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Yin Q, Xu R, Wang X, Li M, Huang X, Chen Z, Ma T, Xie A, Chen J, Zeng H. Precise Laser-Modulated Anion Exchange on Ultraflexible Perovskite Films for Multicolor Patterns. ACS APPLIED MATERIALS & INTERFACES 2024; 16:48094-48102. [PMID: 39189509 DOI: 10.1021/acsami.4c09606] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Subscribe] [Scholar Register] [Indexed: 08/28/2024]
Abstract
Lead halide perovskite anion exchange reactions tend to be spontaneous and rapid. To achieve precise control of anion exchange and modulate the bandgaps of perovskites to meet the demands in full-color displays, a laser-induced liquid-phase anion exchange method is developed in this paper. CsPbBr3 perovskites embedded in a polymer matrix are converted to CsPb(BrxCl1-x)3 and CsPb(BrxI1-x)3 perovskites, realizing the shift from green fluorescence to blue and red fluorescence. By changing the laser parameters, the anion exchange extent and luminescence wavelength are precisely tuned, with the maximum tuning wavelength range of 431-696 nm. Due to the focusing properties of the laser, the spatial position of anion exchange can be precisely controlled, which is significant for realizing fast and accurate patterning without masks. Based on this method, blue patterns with different light-emitting wavelengths are fabricated. RGB three-color patterns on a single perovskite composite film are successfully prepared by further replacement of halogen ions. More importantly, the polymer matrix provides ultraflexibility and good stability for the films; even if the composite films are arbitrarily folded or repeatedly bent, they can still maintain good luminous intensity. This method will show great potential in the field of flexible, full-color displays.
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Affiliation(s)
- Qianxi Yin
- Institute of Optoelectronics and Nanomaterials, MIIT Key Laboratory of Advanced Display Materials and Devices, School of Materials Science and Engineering, Nanjing University of Science and Technology, Nanjing 210094, China
| | - Rongrong Xu
- Institute of Optoelectronics and Nanomaterials, MIIT Key Laboratory of Advanced Display Materials and Devices, School of Materials Science and Engineering, Nanjing University of Science and Technology, Nanjing 210094, China
| | - Xiaoting Wang
- Institute of Optoelectronics and Nanomaterials, MIIT Key Laboratory of Advanced Display Materials and Devices, School of Materials Science and Engineering, Nanjing University of Science and Technology, Nanjing 210094, China
| | - Mulin Li
- Institute of Optoelectronics and Nanomaterials, MIIT Key Laboratory of Advanced Display Materials and Devices, School of Materials Science and Engineering, Nanjing University of Science and Technology, Nanjing 210094, China
| | - Xianliang Huang
- Institute of Optoelectronics and Nanomaterials, MIIT Key Laboratory of Advanced Display Materials and Devices, School of Materials Science and Engineering, Nanjing University of Science and Technology, Nanjing 210094, China
- School of Physics, Nanjing University of Science and Technology, Nanjing 210094, China
| | - Ziyi Chen
- Institute of Optoelectronics and Nanomaterials, MIIT Key Laboratory of Advanced Display Materials and Devices, School of Materials Science and Engineering, Nanjing University of Science and Technology, Nanjing 210094, China
- School of Physics, Nanjing University of Science and Technology, Nanjing 210094, China
| | - Teng Ma
- Institute of Optoelectronics and Nanomaterials, MIIT Key Laboratory of Advanced Display Materials and Devices, School of Materials Science and Engineering, Nanjing University of Science and Technology, Nanjing 210094, China
- School of Physics, Nanjing University of Science and Technology, Nanjing 210094, China
| | - An Xie
- Key Laboratory of Functional Materials and Applications of Fujian Province, School of Materials Science and Engineering, Xiamen University of Technology, Xiamen 361024, P. R. China
| | - Jun Chen
- Institute of Optoelectronics and Nanomaterials, MIIT Key Laboratory of Advanced Display Materials and Devices, School of Materials Science and Engineering, Nanjing University of Science and Technology, Nanjing 210094, China
| | - Haibo Zeng
- Institute of Optoelectronics and Nanomaterials, MIIT Key Laboratory of Advanced Display Materials and Devices, School of Materials Science and Engineering, Nanjing University of Science and Technology, Nanjing 210094, China
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2
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Kirsch C, Naujoks T, Haizmann P, Frech P, Peisert H, Chassé T, Brütting W, Scheele M. Zwitterionic Carbazole Ligands Enhance the Stability and Performance of Perovskite Nanocrystals in Light-Emitting Diodes. ACS APPLIED MATERIALS & INTERFACES 2023. [PMID: 37367642 DOI: 10.1021/acsami.3c05756] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Subscribe] [Scholar Register] [Indexed: 06/28/2023]
Abstract
We introduce a new carbazole-based zwitterionic ligand (DCzGPC) synthesized via Yamaguchi esterification which enhances the efficiency of lead halide perovskite (LHP) nanocrystals (NCs) in light-emitting diodes (LED). A facile ligand exchange of the native ligand shell, monitored by nuclear magnetic resonance (NMR), ultraviolet-visible (UV-vis), and photoluminescence (PL) spectroscopy, enables more stable and efficient LHP NCs. The improved stability is demonstrated in solution and solid-state LEDs, where the NCs exhibit prolonged luminescence lifetimes and improved luminance, respectively. These results represent a promising strategy to enhance the stability of LHP NCs and to tune their optoelectronic properties for further application in LEDs or solar cells.
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Affiliation(s)
- Christopher Kirsch
- Institut für Physikalische und Theoretische Chemie, Universität Tübingen, 72076 Tübingen, Germany
| | - Tassilo Naujoks
- Institut für Physik, Universität Augsburg, Augsburg 86135, Germany
| | - Philipp Haizmann
- Institut für Physikalische und Theoretische Chemie, Universität Tübingen, 72076 Tübingen, Germany
| | - Philipp Frech
- Institut für Physikalische und Theoretische Chemie, Universität Tübingen, 72076 Tübingen, Germany
| | - Heiko Peisert
- Institut für Physikalische und Theoretische Chemie, Universität Tübingen, 72076 Tübingen, Germany
| | - Thomas Chassé
- Institut für Physikalische und Theoretische Chemie, Universität Tübingen, 72076 Tübingen, Germany
| | | | - Marcus Scheele
- Institut für Physikalische und Theoretische Chemie, Universität Tübingen, 72076 Tübingen, Germany
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3
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Qiu H, Li F, He S, Shi R, Han Y, Abudukeremu H, Zhang L, Zhang Y, Wang S, Liu W, Ma C, Fang H, Long R, Wu K, Zhang H, Li J. Epitaxial CsPbBr 3 /CdS Janus Nanocrystal Heterostructures for Efficient Charge Separation. ADVANCED SCIENCE (WEINHEIM, BADEN-WURTTEMBERG, GERMANY) 2023; 10:e2206560. [PMID: 36840658 PMCID: PMC10161108 DOI: 10.1002/advs.202206560] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Grants] [Track Full Text] [Subscribe] [Scholar Register] [Received: 11/08/2022] [Revised: 01/31/2023] [Indexed: 05/06/2023]
Abstract
Epitaxial heterostructures of colloidal lead halide perovskite nanocrystals (NCs) with other semiconductors, especially the technologically important metal chalcogenides, can offer an unprecedented level of control in wavefunction design and exciton/charge carrier engineering. These NC heterostructures are ideal material platforms for efficient optoelectronics and other applications. Existing methods, however, can only yield heterostructures with random connections and distributions of the two components. The lack of epitaxial relation and uniform geometry hinders the structure-function correlation and impedes the electronic coupling at the heterointerface. This work reports the synthesis of uniform, epitaxially grown CsPbBr3 /CdS Janus NC heterostructures with ultrafast charge separation across the electronically coupled interface. Each Janus NC contains a CdS domain that grows exclusively on a single {220} facet of CsPbBr3 NCs. Varying reaction parameters allows for precise control in the sizes of each domain and readily modulates the optical properties of Janus NCs. Transient absorption measurements and modeling results reveal a type II band alignment, where photoexcited electrons rapidly transfer (within ≈9 picoseconds) from CsPbBr3 to CdS. The promoted charge separation and extraction in epitaxial Janus NCs leads to photoconductors with drastically improved (approximately three orders of magnitude) responsivity and detectivity, which is promising for ultrasensitive photodetection.
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Affiliation(s)
- Hengwei Qiu
- Department of Chemistry, Center for BioAnalytical Chemistry, Key Laboratory of Bioorganic Phosphorus Chemistry & Chemical Biology of Ministry of Education, Tsinghua University, Beijing, 100084, China
| | - Fu Li
- Department of Chemistry, Center for BioAnalytical Chemistry, Key Laboratory of Bioorganic Phosphorus Chemistry & Chemical Biology of Ministry of Education, Tsinghua University, Beijing, 100084, China
| | - Shan He
- State Key Laboratory of Molecular Reaction Dynamics, Dalian Institute of Chemical Physics, Chinese Academy of Sciences, Dalian, 116023, China
- University of the Chinese Academy of Sciences, Beijing, 100049, China
| | - Ran Shi
- College of Chemistry, Key Laboratory of Theoretical & Computational Photochemistry of Ministry of Education, Beijing Normal University, Beijing, 100875, China
| | - Yaoyao Han
- State Key Laboratory of Molecular Reaction Dynamics, Dalian Institute of Chemical Physics, Chinese Academy of Sciences, Dalian, 116023, China
- University of the Chinese Academy of Sciences, Beijing, 100049, China
| | - Hannikezi Abudukeremu
- Department of Chemistry, Center for BioAnalytical Chemistry, Key Laboratory of Bioorganic Phosphorus Chemistry & Chemical Biology of Ministry of Education, Tsinghua University, Beijing, 100084, China
| | - Lin Zhang
- College of Chemistry, Key Laboratory of Theoretical & Computational Photochemistry of Ministry of Education, Beijing Normal University, Beijing, 100875, China
| | - Yan Zhang
- Department of Precision Instrument, State Key Laboratory of Precision Measurement Technology & Instruments, Tsinghua University, Beijing, 100084, China
| | - Song Wang
- Department of Chemistry, Center for BioAnalytical Chemistry, Key Laboratory of Bioorganic Phosphorus Chemistry & Chemical Biology of Ministry of Education, Tsinghua University, Beijing, 100084, China
| | - Wangyu Liu
- Department of Chemistry, Center for BioAnalytical Chemistry, Key Laboratory of Bioorganic Phosphorus Chemistry & Chemical Biology of Ministry of Education, Tsinghua University, Beijing, 100084, China
| | - Chao Ma
- Department of Chemistry, Center for BioAnalytical Chemistry, Key Laboratory of Bioorganic Phosphorus Chemistry & Chemical Biology of Ministry of Education, Tsinghua University, Beijing, 100084, China
| | - Honghua Fang
- Department of Precision Instrument, State Key Laboratory of Precision Measurement Technology & Instruments, Tsinghua University, Beijing, 100084, China
| | - Run Long
- College of Chemistry, Key Laboratory of Theoretical & Computational Photochemistry of Ministry of Education, Beijing Normal University, Beijing, 100875, China
| | - Kaifeng Wu
- State Key Laboratory of Molecular Reaction Dynamics, Dalian Institute of Chemical Physics, Chinese Academy of Sciences, Dalian, 116023, China
- University of the Chinese Academy of Sciences, Beijing, 100049, China
| | - Hao Zhang
- Department of Chemistry, Center for BioAnalytical Chemistry, Key Laboratory of Bioorganic Phosphorus Chemistry & Chemical Biology of Ministry of Education, Tsinghua University, Beijing, 100084, China
| | - Jinghong Li
- Department of Chemistry, Center for BioAnalytical Chemistry, Key Laboratory of Bioorganic Phosphorus Chemistry & Chemical Biology of Ministry of Education, Tsinghua University, Beijing, 100084, China
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4
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Otero‐Martínez C, Imran M, Schrenker NJ, Ye J, Ji K, Rao A, Stranks SD, Hoye RLZ, Bals S, Manna L, Pérez‐Juste J, Polavarapu L. Fast A‐Site Cation Cross‐Exchange at Room Temperature: Single‐to Double‐ and Triple‐Cation Halide Perovskite Nanocrystals. Angew Chem Int Ed Engl 2022; 61:e202205617. [PMID: 35748492 PMCID: PMC9540746 DOI: 10.1002/anie.202205617] [Citation(s) in RCA: 12] [Impact Index Per Article: 6.0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 04/17/2022] [Indexed: 11/20/2022]
Abstract
We report here fast A‐site cation cross‐exchange between APbX3 perovskite nanocrystals (NCs) made of different A‐cations (Cs (cesium), FA (formamidinium), and MA (methylammonium)) at room temperature. Surprisingly, the A‐cation cross‐exchange proceeds as fast as the halide (X=Cl, Br, or I) exchange with the help of free A‐oleate complexes present in the freshly prepared colloidal perovskite NC solutions. This enabled the preparation of double (MACs, MAFA, CsFA)‐ and triple (MACsFA)‐cation perovskite NCs with an optical band gap that is finely tunable by their A‐site composition. The optical spectroscopy together with structural analysis using XRD and atomically resolved high‐angle annular dark‐field scanning transmission electron microscopy (HAADF‐STEM) and integrated differential phase contrast (iDPC) STEM indicates the homogeneous distribution of different cations in the mixed perovskite NC lattice. Unlike halide ions, the A‐cations do not phase‐segregate under light illumination.
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Affiliation(s)
- Clara Otero‐Martínez
- Department of Physical Chemistry, CINBIO Universidade de Vigo, Materials Chemistry and Physics Group Campus Universitario As Lagoas, Marcosende 36310 Vigo Spain
- Department of Physical Chemistry, CINBIO Universidade de Vigo Campus Universitario As Lagoas, Marcosende 36310 Vigo Spain
| | - Muhammad Imran
- Nanochemistry Istituto Italiano di Tecnologia Via Morego 30 16163 Genova Italy
| | - Nadine J. Schrenker
- EMAT and Nanolab Center of Excellence University of Antwerp Groenenborgerlaan 171 2020 Antwerp Belgium
| | - Junzhi Ye
- Cavendish Laboratory University of Cambridge 19 JJ Thomson Avenue Cambridge CB3 0HE UK
| | - Kangyu Ji
- Cavendish Laboratory University of Cambridge 19 JJ Thomson Avenue Cambridge CB3 0HE UK
| | - Akshay Rao
- Cavendish Laboratory University of Cambridge 19 JJ Thomson Avenue Cambridge CB3 0HE UK
| | - Samuel D. Stranks
- Cavendish Laboratory University of Cambridge 19 JJ Thomson Avenue Cambridge CB3 0HE UK
- Department of Chemical Engineering and Biotechnology University of Cambridge Cambridge CB3 0AS UK
| | - Robert L. Z. Hoye
- Department of Materials Imperial College London Exhibition Road London SW7 2AZ UK
| | - Sara Bals
- EMAT and Nanolab Center of Excellence University of Antwerp Groenenborgerlaan 171 2020 Antwerp Belgium
| | - Liberato Manna
- Nanochemistry Istituto Italiano di Tecnologia Via Morego 30 16163 Genova Italy
| | - Jorge Pérez‐Juste
- Department of Physical Chemistry, CINBIO Universidade de Vigo Campus Universitario As Lagoas, Marcosende 36310 Vigo Spain
| | - Lakshminarayana Polavarapu
- Department of Physical Chemistry, CINBIO Universidade de Vigo, Materials Chemistry and Physics Group Campus Universitario As Lagoas, Marcosende 36310 Vigo Spain
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5
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Guo L, Yan L, He Y, Feng W, Zhao Y, Tang BZ, Yan H. Hyperbranched Polyborate: A Non-conjugated Fluorescent Polymer with Unanticipated High Quantum Yield and Multicolor Emission. Angew Chem Int Ed Engl 2022; 61:e202204383. [PMID: 35499909 DOI: 10.1002/anie.202204383] [Citation(s) in RCA: 18] [Impact Index Per Article: 9.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 03/24/2022] [Indexed: 12/23/2022]
Abstract
Non-conjugated fluorescent polymers have attracted great attention due to their excellent biocompatibility and environmental friendliness. However, it remains a huge challenge to obtain a polymer with high fluorescence quantum yield (QY) and multicolor emission simultaneously. Herein, we reported three kinds of nonaromatic hyperbranched polyborates (P1-P3) with multicolor emission, surprisingly, P2 also exhibits an unanticipated high QY (54.1 %). The natural bond orbital (NBO) analysis and density functional theory (DFT) calculation results revealed that the synergistic effect of rigid BO3 planar and flexible carbon chain, as well as the through-space dative bond in supramolecular aggregate, were the key factors contributing to the ultrahigh QY of P2. Moreover, the applications of P2 in Fe3+ ions detection and cell imaging were also investigated. This work provides a new perspective for designing non-conjugated fluorescent polymers with both high QY and multicolor emission.
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Affiliation(s)
- Liulong Guo
- Key Laboratory of Special Functional and Smart Polymer Materials of Ministry of Industry and Information Technology, School of Chemistry and Chemical Engineering, Northwestern Polytechnical University, Xi'an, Shaanxi, 710129, China
| | - Lirong Yan
- Key Laboratory of Special Functional and Smart Polymer Materials of Ministry of Industry and Information Technology, School of Chemistry and Chemical Engineering, Northwestern Polytechnical University, Xi'an, Shaanxi, 710129, China
| | - Yanyun He
- Key Laboratory of Special Functional and Smart Polymer Materials of Ministry of Industry and Information Technology, School of Chemistry and Chemical Engineering, Northwestern Polytechnical University, Xi'an, Shaanxi, 710129, China
| | - Weixu Feng
- Key Laboratory of Special Functional and Smart Polymer Materials of Ministry of Industry and Information Technology, School of Chemistry and Chemical Engineering, Northwestern Polytechnical University, Xi'an, Shaanxi, 710129, China
| | - Yan Zhao
- Key Laboratory of Special Functional and Smart Polymer Materials of Ministry of Industry and Information Technology, School of Chemistry and Chemical Engineering, Northwestern Polytechnical University, Xi'an, Shaanxi, 710129, China
| | - Ben Zhong Tang
- Shenzhen Institute of Aggregate Science and Technology, School of Science and Engineering, The Chinese University of Hong Kong, Shenzhen, Shenzhen, Guangdong, 518172, China
| | - Hongxia Yan
- Key Laboratory of Special Functional and Smart Polymer Materials of Ministry of Industry and Information Technology, School of Chemistry and Chemical Engineering, Northwestern Polytechnical University, Xi'an, Shaanxi, 710129, China
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6
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Naujoks T, Jayabalan R, Kirsch C, Zu F, Mandal M, Wahl J, Waibel M, Opitz A, Koch N, Andrienko D, Scheele M, Brütting W. Quantum Efficiency Enhancement of Lead-Halide Perovskite Nanocrystal LEDs by Organic Lithium Salt Treatment. ACS APPLIED MATERIALS & INTERFACES 2022; 14:28985-28996. [PMID: 35695840 DOI: 10.1021/acsami.2c04018] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Subscribe] [Scholar Register] [Indexed: 06/15/2023]
Abstract
Surface-defect passivation is key to achieving a high photoluminescence quantum yield in lead halide perovskite nanocrystals. However, in perovskite light-emitting diodes, these surface ligands also have to enable balanced charge injection into the nanocrystals to yield high efficiency and operational lifetime. In this respect, alkaline halides have been reported to passivate surface trap states and increase the overall stability of perovskite light emitters. On the one side, the incorporation of alkaline ions into the lead halide perovskite crystal structure is considered to counterbalance cation vacancies, whereas on the other side, the excess halides are believed to stabilize the colloids. Here, we report an organic lithium salt, viz. LiTFSI, as a halide-free surface passivation on perovskite nanocrystals. We show that treatment with LiTFSI has multiple beneficial effects on lead halide perovskite nanocrystals and LEDs derived from them. We obtain a higher photoluminescence quantum yield and a longer exciton lifetime and a radiation pattern that is more favorable for light outcoupling. The ligand-induced dipoles on the nanocrystal surface shift their energy levels toward a lower hole-injection barrier. Overall, these effects add up to a 4- to 7-fold boost of the external quantum efficiency in proof-of-concept LED structures, depending on the color of the used lead halide perovskite nanocrystal emitters.
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Affiliation(s)
- Tassilo Naujoks
- Institut für Physik, Universität Augsburg, Augsburg 86135, Germany
| | | | - Christopher Kirsch
- Institut für Physikalische und Theoretische Chemie, Universität Tübingen, Tübingen 72076, Germany
| | - Fengshuo Zu
- Institut für Physik & IRIS Adlershof, Humboldt-Universität zu Berlin, Berlin 12489, Germany
| | - Mukunda Mandal
- Max Planck Institute für Polymerforschung, Ackermannweg 10, Mainz 55128, Germany
| | - Jan Wahl
- Institut für Physikalische und Theoretische Chemie, Universität Tübingen, Tübingen 72076, Germany
| | - Martin Waibel
- Institut für Physik, Universität Augsburg, Augsburg 86135, Germany
| | - Andreas Opitz
- Institut für Physik & IRIS Adlershof, Humboldt-Universität zu Berlin, Berlin 12489, Germany
| | - Norbert Koch
- Institut für Physik & IRIS Adlershof, Humboldt-Universität zu Berlin, Berlin 12489, Germany
- Helmholtz-Zentrum Berlin für Materialien und Energie GmbH, Berlin 12489, Germany
| | - Denis Andrienko
- Max Planck Institute für Polymerforschung, Ackermannweg 10, Mainz 55128, Germany
| | - Marcus Scheele
- Institut für Physikalische und Theoretische Chemie, Universität Tübingen, Tübingen 72076, Germany
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7
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Otero-Martínez C, Imran M, Schrenker NJ, Ye J, Ji K, Rao A, Stranks SD, Hoye RLZ, Bals S, Manna L, Pérez-Juste J, Polavarapu L. Fast A‐Site Cation Cross‐exchange at Room Temperature: Single‐to Double‐ and Triple‐Cation Halide Perovskite Nanocrystals. Angew Chem Int Ed Engl 2022. [DOI: 10.1002/ange.202205617] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/09/2022]
Affiliation(s)
- Clara Otero-Martínez
- University of Vigo - Lagoas Marcosende Campus: Universidade de Vigo Physical Chemistry SPAIN
| | - Muhammad Imran
- IIT: Istituto Italiano di Tecnologia Nanochemistry ITALY
| | | | - Junzhi Ye
- University of Cambridge Cavendish Laboratory UNITED KINGDOM
| | - Kangyu Ji
- University of Cambridge Cavendish Laboratory UNITED KINGDOM
| | - Akshay Rao
- University of Cambridge Cavendish Laboratory UNITED KINGDOM
| | | | | | - Sara Bals
- University of Antwerp - City campus: Universiteit Antwerpen EMAT BELGIUM
| | - Liberato Manna
- IIT: Istituto Italiano di Tecnologia Nanochemistry ITALY
| | - Jorge Pérez-Juste
- University of Vigo - Lagoas Marcosende Campus: Universidade de Vigo Physical Chemistry SPAIN
| | - Lakshminarayana Polavarapu
- University of Vigo - Lagoas Marcosende Campus: Universidade de Vigo Department of Physics Lagoas-Marcosende 36310 Vigo SPAIN
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8
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Guo L, Yan L, He Y, Feng W, Zhao Y, Tang BZ, Yan H. Hyperbranched Polyborate: A Non‐conjugated Fluorescent Polymer with Unanticipated High Quantum Yield and Multicolor Emission. Angew Chem Int Ed Engl 2022. [DOI: 10.1002/ange.202204383] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/07/2022]
Affiliation(s)
- Liulong Guo
- Key Laboratory of Special Functional and Smart Polymer Materials of Ministry of Industry and Information Technology School of Chemistry and Chemical Engineering Northwestern Polytechnical University Xi'an Shaanxi, 710129 China
| | - Lirong Yan
- Key Laboratory of Special Functional and Smart Polymer Materials of Ministry of Industry and Information Technology School of Chemistry and Chemical Engineering Northwestern Polytechnical University Xi'an Shaanxi, 710129 China
| | - Yanyun He
- Key Laboratory of Special Functional and Smart Polymer Materials of Ministry of Industry and Information Technology School of Chemistry and Chemical Engineering Northwestern Polytechnical University Xi'an Shaanxi, 710129 China
| | - Weixu Feng
- Key Laboratory of Special Functional and Smart Polymer Materials of Ministry of Industry and Information Technology School of Chemistry and Chemical Engineering Northwestern Polytechnical University Xi'an Shaanxi, 710129 China
| | - Yan Zhao
- Key Laboratory of Special Functional and Smart Polymer Materials of Ministry of Industry and Information Technology School of Chemistry and Chemical Engineering Northwestern Polytechnical University Xi'an Shaanxi, 710129 China
| | - Ben Zhong Tang
- Shenzhen Institute of Aggregate Science and Technology School of Science and Engineering The Chinese University of Hong Kong, Shenzhen Shenzhen Guangdong, 518172 China
| | - Hongxia Yan
- Key Laboratory of Special Functional and Smart Polymer Materials of Ministry of Industry and Information Technology School of Chemistry and Chemical Engineering Northwestern Polytechnical University Xi'an Shaanxi, 710129 China
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9
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Lichtenegger MF, Drewniok J, Bornschlegl A, Lampe C, Singldinger A, Henke NA, Urban AS. Electron-Hole Binding Governs Carrier Transport in Halide Perovskite Nanocrystal Thin Films. ACS NANO 2022; 16:6317-6324. [PMID: 35302740 DOI: 10.1021/acsnano.2c00369] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Subscribe] [Scholar Register] [Indexed: 06/14/2023]
Abstract
Two-dimensional halide perovskite nanoplatelets (NPLs) have exceptional light-emitting properties, including wide spectral tunability, ultrafast radiative decays, high quantum yields (QY), and oriented emission. Due to the high binding energies of electron-hole pairs, excitons are generally considered the dominant species responsible for carrier transfer in NPL films. To realize efficient devices, it is imperative to understand how exciton transport progresses therein. We employ spatially and temporally resolved optical microscopy to map exciton diffusion in perovskite nanocrystal (NC) thin films between 15 °C and 55 °C. At room temperature (RT), we find the diffusion length to be inversely correlated to the thickness of the nanocrystals (NCs). With increasing temperatures, exciton diffusion declines for all NC films, but at different rates. This leads to specific temperature turnover points, at which thinner NPLs exhibit higher diffusion lengths. We attribute this anomalous diffusion behavior to the coexistence of excitons and free electron hole-pairs inside the individual NCs within our temperature range. The organic ligand shell surrounding the NCs prevents charge transfer. Accordingly, any time an electron-hole pair spends in the unbound state reduces the FRET-mediated inter-NC transfer rates and, consequently, the overall diffusion. These results clarify how exciton diffusion progresses in strongly confined halide perovskite NC films, emphasizing critical considerations for optoelectronic devices.
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Affiliation(s)
- Michael F Lichtenegger
- Nanospectroscopy Group and Center for Nanoscience (CeNS), Nano-Institute Munich, Department of Physics, Ludwig-Maximiliäns-Universitat München, Königinstr. 10, 80539 Munich, Germany
| | - Jan Drewniok
- Nanospectroscopy Group and Center for Nanoscience (CeNS), Nano-Institute Munich, Department of Physics, Ludwig-Maximiliäns-Universitat München, Königinstr. 10, 80539 Munich, Germany
| | - Andreas Bornschlegl
- Nanospectroscopy Group and Center for Nanoscience (CeNS), Nano-Institute Munich, Department of Physics, Ludwig-Maximiliäns-Universitat München, Königinstr. 10, 80539 Munich, Germany
| | - Carola Lampe
- Nanospectroscopy Group and Center for Nanoscience (CeNS), Nano-Institute Munich, Department of Physics, Ludwig-Maximiliäns-Universitat München, Königinstr. 10, 80539 Munich, Germany
| | - Andreas Singldinger
- Nanospectroscopy Group and Center for Nanoscience (CeNS), Nano-Institute Munich, Department of Physics, Ludwig-Maximiliäns-Universitat München, Königinstr. 10, 80539 Munich, Germany
| | - Nina A Henke
- Nanospectroscopy Group and Center for Nanoscience (CeNS), Nano-Institute Munich, Department of Physics, Ludwig-Maximiliäns-Universitat München, Königinstr. 10, 80539 Munich, Germany
| | - Alexander S Urban
- Nanospectroscopy Group and Center for Nanoscience (CeNS), Nano-Institute Munich, Department of Physics, Ludwig-Maximiliäns-Universitat München, Königinstr. 10, 80539 Munich, Germany
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10
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Mandal A, Ghosh A, Ghosh D, Bhattacharyya S. Photodetectors with High Responsivity by Thickness Tunable Mixed Halide Perovskite Nanosheets. ACS APPLIED MATERIALS & INTERFACES 2021; 13:43104-43114. [PMID: 34482693 DOI: 10.1021/acsami.1c13452] [Citation(s) in RCA: 10] [Impact Index Per Article: 3.3] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Subscribe] [Scholar Register] [Indexed: 06/13/2023]
Abstract
Chemical transformation of typically "nonlayered" phases into two-dimensional structures remains a formidable task. Among the thickness tunable CsPbX3 (X = Br, Br/I, I) nanosheets (NSs), CsPbBr1.5I1.5 NSs with a thickness of ∼4.9 nm have structural stability superior to ∼6.8 nm CsPbI3 NSs and better hole mobility than ∼3.7 nm CsPbBr3 NSs. Moving beyond the much-explored CsPbBr3 photodetectors, we demonstrate a sharp improvement of the photodetection of CsPbBr1.5I1.5 NS devices by thickening the NSs to ∼6.1 nm through combining 8-carbon and 18-carbon ligand surfactants. Thereby, the responsivity increases up to one of the highest values of 3313 A W-1 at 1.5 V (and 3946 A W-1 at 2 V) with detectivity of 1.6 × 1011 Jones at 1.5 V, due to the increase in carrier mobility up to 7.9 × 10-4 cm2 V-1 s-1. The better device performance of the NSs than 8.6-13.9 nm nanocubes (NCs) is due to their planarity which facilitates in-plane mobilization of the charge carriers.
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Affiliation(s)
- Arnab Mandal
- Department of Chemical Sciences, and Centre for Advanced Functional Materials, Indian Institute of Science Education and Research (IISER), Kolkata, Mohanpur-741246, India
| | - Anima Ghosh
- Department of Chemical Sciences, and Centre for Advanced Functional Materials, Indian Institute of Science Education and Research (IISER), Kolkata, Mohanpur-741246, India
| | - Dibyendu Ghosh
- Department of Chemical Sciences, and Centre for Advanced Functional Materials, Indian Institute of Science Education and Research (IISER), Kolkata, Mohanpur-741246, India
| | - Sayan Bhattacharyya
- Department of Chemical Sciences, and Centre for Advanced Functional Materials, Indian Institute of Science Education and Research (IISER), Kolkata, Mohanpur-741246, India
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11
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Han Y, Yue S, Cui B. Low-Dimensional Metal Halide Perovskite Crystal Materials: Structure Strategies and Luminescence Applications. ADVANCED SCIENCE (WEINHEIM, BADEN-WURTTEMBERG, GERMANY) 2021; 8:e2004805. [PMID: 34137519 PMCID: PMC8336498 DOI: 10.1002/advs.202004805] [Citation(s) in RCA: 45] [Impact Index Per Article: 15.0] [Reference Citation Analysis] [Abstract] [Key Words] [Grants] [Track Full Text] [Subscribe] [Scholar Register] [Received: 12/15/2020] [Revised: 04/18/2021] [Indexed: 05/10/2023]
Abstract
Replacing methylammonium (MA+ ), formamidine (FA+ ), and/or cesium (Cs+ ) in 3D metal halide perovskites by larger organic cations have built a series of low-dimensional metal halide perovskites (LDMHPs) in which the inorganic metal halide octahedra arranging in the forms of 2D layers, 1D chains, and 0D points. These LDMHPs exhibit significantly different optoelectronic properties from 3D metal halide perovskites (MHPs) due to their unique quantum confinement effects and large exciton binding energies. In particular, LDMHPs often have excellent broadband luminescence from self-trapped excitons. Chemical composition, hydrogen bonding, and external factors (temperature and pressure etc.) determine structures and influence photoelectric properties of LDMHPs greatly, and especially it seems that there is no definite regulation to predict the structure and photoelectric properties when a random cation, metal, and halide is chosen to design a LDMHP. Therefore, this review discusses the construction strategies of the recent reported LDMHPs and their application progress in the luminescence field for a better understanding of these factors and a prospect for LDMHPs' development in the future.
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Affiliation(s)
- Ying Han
- Advanced Research Institute of Multidisciplinary ScienceBeijing Institute of Technology (BIT)Beijing100081P. R. China
- Department of Materials Science and EngineeringBITBeijing100081P. R. China
- School of Materials Science and EngineeringBITBeijing100081P. R. China
| | - Sijia Yue
- Advanced Research Institute of Multidisciplinary ScienceBeijing Institute of Technology (BIT)Beijing100081P. R. China
- School of Materials Science and EngineeringBITBeijing100081P. R. China
| | - Bin‐Bin Cui
- Advanced Research Institute of Multidisciplinary ScienceBeijing Institute of Technology (BIT)Beijing100081P. R. China
- School of Materials Science and EngineeringBITBeijing100081P. R. China
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12
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Chen Z, Li Z, Hopper TR, Bakulin AA, Yip HL. Materials, photophysics and device engineering of perovskite light-emitting diodes. REPORTS ON PROGRESS IN PHYSICS. PHYSICAL SOCIETY (GREAT BRITAIN) 2021; 84:046401. [PMID: 33730709 DOI: 10.1088/1361-6633/abefba] [Citation(s) in RCA: 5] [Impact Index Per Article: 1.7] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Subscribe] [Scholar Register] [Received: 10/31/2020] [Accepted: 03/17/2021] [Indexed: 06/12/2023]
Abstract
Here we provide a comprehensive review of a newly developed lighting technology based on metal halide perovskites (i.e. perovskite light-emitting diodes) encompassing the research endeavours into materials, photophysics and device engineering. At the outset we survey the basic perovskite structures and their various dimensions (namely three-, two- and zero-dimensional perovskites), and demonstrate how the compositional engineering of these structures affects the perovskite light-emitting properties. Next, we turn to the physics underpinning photo- and electroluminescence in these materials through their connection to the fundamental excited states, energy/charge transport processes and radiative and non-radiative decay mechanisms. In the remainder of the review, we focus on the engineering of perovskite light-emitting diodes, including the history of their development as well as an extensive analysis of contemporary strategies for boosting device performance. Key concepts include balancing the electron/hole injection, suppression of parasitic carrier losses, improvement of the photoluminescence quantum yield and enhancement of the light extraction. Overall, this review reflects the current paradigm for perovskite lighting, and is intended to serve as a foundation to materials and device scientists newly working in this field.
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Affiliation(s)
- Ziming Chen
- State Key Laboratory of Luminescent Materials and Devices, Institute of Polymer Optoelectronic Materials and Devices, School of Materials Science and Engineering, South China University of Technology, 381 Wushan Road, Guangzhou 510640, People's Republic of China
- School of Environment and Energy, South China University of Technology, Guangzhou University City, Panyu District, Guangzhou 510006, People's Republic of China
| | - Zhenchao Li
- State Key Laboratory of Luminescent Materials and Devices, Institute of Polymer Optoelectronic Materials and Devices, School of Materials Science and Engineering, South China University of Technology, 381 Wushan Road, Guangzhou 510640, People's Republic of China
| | - Thomas R Hopper
- Department of Chemistry and Centre for Processable Electronics, Imperial College London, London W12 0BZ, United Kingdom
| | - Artem A Bakulin
- Department of Chemistry and Centre for Processable Electronics, Imperial College London, London W12 0BZ, United Kingdom
| | - Hin-Lap Yip
- State Key Laboratory of Luminescent Materials and Devices, Institute of Polymer Optoelectronic Materials and Devices, School of Materials Science and Engineering, South China University of Technology, 381 Wushan Road, Guangzhou 510640, People's Republic of China
- Innovation Center of Printed Photovoltaics, South China Institute of Collaborative Innovation, Dongguan 523808, People's Republic of China
- Department of Materials Science and Engineering, City University of Hong Kong, Tat Chee Avenue, Kowloon, Hong Kong Special Administrative Region of China
- School of Energy and Environment, City University of Hong Kong, Tat Chee Avenue, Kowloon, Hong Kong Special Administrative Region of China
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13
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Liu Q, Yin J, Zhang BB, Chen JK, Zhou Y, Zhang LM, Wang LM, Zhao Q, Hou J, Shu J, Song B, Shirahata N, Bakr OM, Mohammed OF, Sun HT. Theory-Guided Synthesis of Highly Luminescent Colloidal Cesium Tin Halide Perovskite Nanocrystals. J Am Chem Soc 2021; 143:5470-5480. [PMID: 33794093 DOI: 10.1021/jacs.1c01049] [Citation(s) in RCA: 24] [Impact Index Per Article: 8.0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/17/2022]
Abstract
The synthesis of highly luminescent colloidal CsSnX3 (X = halogen) perovskite nanocrystals (NCs) remains a long-standing challenge due to the lack of a fundamental understanding of how to rationally suppress the formation of structural defects that significantly influence the radiative carrier recombination processes. Here, we develop a theory-guided, general synthetic concept for highly luminescent CsSnX3 NCs. Guided by density functional theory calculations and molecular dynamics simulations, we predict that, although there is an opposing trend in the chemical potential-dependent formation energies of various defects, highly luminescent CsSnI3 NCs with narrow emission could be obtained through decreasing the density of tin vacancies. We then develop a colloidal synthesis strategy that allows for rational fine-tuning of the reactant ratio in a wide range but still leads to the formation of CsSnI3 NCs. By judiciously adopting a tin-rich reaction condition, we obtain narrow-band-emissive CsSnI3 NCs with a record emission quantum yield of 18.4%, which is over 50 times larger than those previously reported. Systematic surface-state characterizations reveal that these NCs possess a Cs/I-lean surface and are capped with a low density of organic ligands, making them an excellent candidate for optoelectronic devices without any postsynthesis ligand management. We showcase the generalizability of our concept by further demonstrating the synthesis of highly luminescent CsSnI2.5Br0.5 and CsSnI2.25Br0.75 NCs. Our findings not only highlight the value of computation in guiding the synthesis of high-quality colloidal perovskite NCs but also could stimulate intense efforts on tin-based perovskite NCs and accelerate their potential applications in a range of high-performance optoelectronic devices.
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Affiliation(s)
- Qi Liu
- College of Chemistry, Chemical Engineering and Materials Science, Soochow University, Suzhou 215123, China
| | - Jun Yin
- Advanced Membranes and Porous Materials Center (AMPMC) & KAUST Catalysis Center (KCC), Division of Physical Sciences and Engineering, King Abdullah University of Science and Technology (KAUST), Thuwal 23955-6900, Kingdom of Saudi Arabia
| | - Bin-Bin Zhang
- International Center for Materials Nanoarchitectonics (MANA), National Institute for Materials Science (NIMS), 1-2-1 Sengen, Tsukuba 305-0047, Japan.,Graduate School of Chemical Sciences and Engineering, Hokkaido University, Sapporo 060-0814, Japan
| | - Jia-Kai Chen
- International Center for Materials Nanoarchitectonics (MANA), National Institute for Materials Science (NIMS), 1-2-1 Sengen, Tsukuba 305-0047, Japan.,Graduate School of Chemical Sciences and Engineering, Hokkaido University, Sapporo 060-0814, Japan
| | - Yang Zhou
- Advanced Membranes and Porous Materials Center (AMPMC) & KAUST Catalysis Center (KCC), Division of Physical Sciences and Engineering, King Abdullah University of Science and Technology (KAUST), Thuwal 23955-6900, Kingdom of Saudi Arabia
| | - Lu-Min Zhang
- College of Chemistry, Chemical Engineering and Materials Science, Soochow University, Suzhou 215123, China
| | - Lu-Ming Wang
- College of Chemistry, Chemical Engineering and Materials Science, Soochow University, Suzhou 215123, China
| | - Qing Zhao
- International Center for Materials Nanoarchitectonics (MANA), National Institute for Materials Science (NIMS), 1-2-1 Sengen, Tsukuba 305-0047, Japan
| | - Jingshan Hou
- School of Materials Science and Engineering, Shanghai Institute of Technology, Shanghai 201418, China
| | - Jie Shu
- Analysis and Testing Center, Soochow University, Jiangsu 215123, China
| | - Bo Song
- College of Chemistry, Chemical Engineering and Materials Science, Soochow University, Suzhou 215123, China
| | - Naoto Shirahata
- International Center for Materials Nanoarchitectonics (MANA), National Institute for Materials Science (NIMS), 1-2-1 Sengen, Tsukuba 305-0047, Japan.,Graduate School of Chemical Sciences and Engineering, Hokkaido University, Sapporo 060-0814, Japan.,Department of Physics, Chuo University, Tokyo 112-8551, Japan
| | - Osman M Bakr
- Advanced Membranes and Porous Materials Center (AMPMC) & KAUST Catalysis Center (KCC), Division of Physical Sciences and Engineering, King Abdullah University of Science and Technology (KAUST), Thuwal 23955-6900, Kingdom of Saudi Arabia
| | - Omar F Mohammed
- Advanced Membranes and Porous Materials Center (AMPMC) & KAUST Catalysis Center (KCC), Division of Physical Sciences and Engineering, King Abdullah University of Science and Technology (KAUST), Thuwal 23955-6900, Kingdom of Saudi Arabia
| | - Hong-Tao Sun
- International Center for Materials Nanoarchitectonics (MANA), National Institute for Materials Science (NIMS), 1-2-1 Sengen, Tsukuba 305-0047, Japan
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14
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Tang H, Xu Y, Hu X, Hu Q, Chen T, Jiang W, Wang L, Jiang W. Lead-Free Halide Double Perovskite Nanocrystals for Light-Emitting Applications: Strategies for Boosting Efficiency and Stability. ADVANCED SCIENCE (WEINHEIM, BADEN-WURTTEMBERG, GERMANY) 2021; 8:2004118. [PMID: 33854898 PMCID: PMC8025037 DOI: 10.1002/advs.202004118] [Citation(s) in RCA: 36] [Impact Index Per Article: 12.0] [Reference Citation Analysis] [Abstract] [Key Words] [Grants] [Track Full Text] [Subscribe] [Scholar Register] [Received: 10/27/2020] [Revised: 01/12/2021] [Indexed: 05/09/2023]
Abstract
Lead-free halide double perovskite (HDP) nanocrystals are considered as one of the most promising alternatives to the lead halide perovskite nanocrystals due to their unique characteristics of nontoxicity, robust intrinsic thermodynamic stability, rich and tunable optoelectronic properties. Although lead-free HDP variants with highly efficient emission are synthesized and characterized, the photoluminescent (PL) properties of colloidal HDP nanocrystals still have enormous challenges for application in light-emitting diode (LED) devices due to their intrinsic and surface defects, indirect band, and disallowable optical transitions. Herein, recent progress on the synthetic strategies, ligands passivation, and metal doping/alloying for boosting efficiency and stability of HDP nanocrystals is comprehensive summarized. It begins by introducing the crystalline structure, electronic structure, and PL mechanism of lead-free HDPs. Next, the limiting factors on PL properties and origins of instability are analyzed, followed by highlighting the effects of synthesis strategies, ligands passivation, and metal doping/alloying on the PL properties and stability of the HDPs. Then, their preliminary applications for LED devices are emphasized. Finally, the challenges and prospects concerning the development of highly efficient and stable HDP nanocrystals-based LED devices in the future are proposed.
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Affiliation(s)
- Huidong Tang
- School of Material Science and EngineeringJingdezhen Ceramic InstituteJingdezhen333001P. R. China
| | - Yanqiao Xu
- School of Material Science and EngineeringJingdezhen Ceramic InstituteJingdezhen333001P. R. China
| | - Xiaobo Hu
- Engineering Research Center of Advanced Glasses Manufacturing TechnologyMinistry of EducationDonghua UniversityShanghai201620P. R. China
| | - Qing Hu
- School of Material Science and EngineeringJingdezhen Ceramic InstituteJingdezhen333001P. R. China
| | - Ting Chen
- School of Material Science and EngineeringJingdezhen Ceramic InstituteJingdezhen333001P. R. China
- National Engineering Research Center for Domestic and Building CeramicsJingdezhen333001P. R. China
| | - Weihui Jiang
- School of Material Science and EngineeringJingdezhen Ceramic InstituteJingdezhen333001P. R. China
- National Engineering Research Center for Domestic and Building CeramicsJingdezhen333001P. R. China
| | - Lianjun Wang
- Engineering Research Center of Advanced Glasses Manufacturing TechnologyMinistry of EducationDonghua UniversityShanghai201620P. R. China
- National Engineering Research Center for Domestic and Building CeramicsJingdezhen333001P. R. China
| | - Wan Jiang
- Engineering Research Center of Advanced Glasses Manufacturing TechnologyMinistry of EducationDonghua UniversityShanghai201620P. R. China
- National Engineering Research Center for Domestic and Building CeramicsJingdezhen333001P. R. China
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15
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Li X, Gao X, Zhang X, Shen X, Lu M, Wu J, Shi Z, Colvin VL, Hu J, Bai X, Yu WW, Zhang Y. Lead-Free Halide Perovskites for Light Emission: Recent Advances and Perspectives. ADVANCED SCIENCE (WEINHEIM, BADEN-WURTTEMBERG, GERMANY) 2021; 8:2003334. [PMID: 33643803 PMCID: PMC7887601 DOI: 10.1002/advs.202003334] [Citation(s) in RCA: 79] [Impact Index Per Article: 26.3] [Reference Citation Analysis] [Abstract] [Key Words] [Grants] [Track Full Text] [Subscribe] [Scholar Register] [Received: 08/31/2020] [Revised: 10/02/2020] [Indexed: 05/14/2023]
Abstract
Lead-based halide perovskites have received great attention in light-emitting applications due to their excellent properties, including high photoluminescence quantum yield (PLQY), tunable emission wavelength, and facile solution preparation. In spite of excellent characteristics, the presence of toxic element lead directly obstructs their further commercial development. Hence, exploiting lead-free halide perovskite materials with superior properties is urgent and necessary. In this review, the deep-seated reasons that benefit light emission for halide perovskites, which help to develop lead-free halide perovskites with excellent performance, are first emphasized. Recent advances in lead-free halide perovskite materials (single crystals, thin films, and nanocrystals with different dimensionalities) from synthesis, crystal structures, optical and optoelectronic properties to applications are then systematically summarized. In particular, phosphor-converted LEDs and electroluminescent LEDs using lead-free halide perovskites are fully examined. Ultimately, based on current development of lead-free halide perovskites, the future directions of lead-free halide perovskites in terms of materials and light-emitting devices are discussed.
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Affiliation(s)
- Xin Li
- State Key Laboratory of Integrated Optoelectronics and College of Electronic Science and EngineeringJilin UniversityChangchun130012China
| | - Xupeng Gao
- State Key Laboratory of Integrated Optoelectronics and College of Electronic Science and EngineeringJilin UniversityChangchun130012China
| | - Xiangtong Zhang
- Key Laboratory for Special Functional Materials of Ministry of EducationNational & Local Joint Engineering Research Centre for High‐Efficiency Display and Lighting TechnologySchool of Materials and EngineeringCollaborative Innovation Centre of Nano Functional Materials and ApplicationsHenan UniversityKaifeng475000China
| | - Xinyu Shen
- State Key Laboratory of Integrated Optoelectronics and College of Electronic Science and EngineeringJilin UniversityChangchun130012China
| | - Min Lu
- State Key Laboratory of Integrated Optoelectronics and College of Electronic Science and EngineeringJilin UniversityChangchun130012China
| | - Jinlei Wu
- State Key Laboratory of Integrated Optoelectronics and College of Electronic Science and EngineeringJilin UniversityChangchun130012China
| | - Zhifeng Shi
- Key Laboratory of Materials Physics of Ministry of EducationDepartment of Physics and EngineeringZhengzhou UniversityZhengzhou450052China
| | | | - Junhua Hu
- State Centre for International Cooperation on Designer Low‐carbon & Environmental MaterialsSchool of Materials Science and EngineeringZhengzhou UniversityZhengzhou450001China
| | - Xue Bai
- State Key Laboratory of Integrated Optoelectronics and College of Electronic Science and EngineeringJilin UniversityChangchun130012China
| | - William W. Yu
- Department of Chemistry and PhysicsLouisiana State UniversityShreveportLA71115USA
| | - Yu Zhang
- State Key Laboratory of Integrated Optoelectronics and College of Electronic Science and EngineeringJilin UniversityChangchun130012China
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16
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Liu XK, Xu W, Bai S, Jin Y, Wang J, Friend RH, Gao F. Metal halide perovskites for light-emitting diodes. NATURE MATERIALS 2021; 20:10-21. [PMID: 32929252 DOI: 10.1038/s41563-020-0784-7] [Citation(s) in RCA: 380] [Impact Index Per Article: 126.7] [Reference Citation Analysis] [Abstract] [Track Full Text] [Subscribe] [Scholar Register] [Received: 12/12/2019] [Accepted: 07/24/2020] [Indexed: 05/21/2023]
Abstract
Metal halide perovskites have shown promising optoelectronic properties suitable for light-emitting applications. The development of perovskite light-emitting diodes (PeLEDs) has progressed rapidly over the past several years, reaching high external quantum efficiencies of over 20%. In this Review, we focus on the key requirements for high-performance PeLEDs, highlight recent advances on materials and devices, and emphasize the importance of reliable characterization of PeLEDs. We discuss possible approaches to improve the performance of blue and red PeLEDs, increase the long-term operational stability and reduce toxicity hazards. We also provide an overview of the application space made possible by recent developments in high-efficiency PeLEDs.
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Affiliation(s)
- Xiao-Ke Liu
- Department of Physics, Chemistry and Biology (IFM), Linköping University, Linköping, Sweden
| | - Weidong Xu
- Department of Physics, Chemistry and Biology (IFM), Linköping University, Linköping, Sweden
| | - Sai Bai
- Department of Physics, Chemistry and Biology (IFM), Linköping University, Linköping, Sweden
| | - Yizheng Jin
- Center for Chemistry of High-Performance and Novel Materials, State Key Laboratory of Silicon Materials, and Department of Chemistry, Zhejiang University, Hangzhou, China
| | - Jianpu Wang
- Key Laboratory of Flexible Electronics (KLOFE), Institute of Advanced Materials (IAM), Nanjing Tech University (NanjingTech), Nanjing, China
| | | | - Feng Gao
- Department of Physics, Chemistry and Biology (IFM), Linköping University, Linköping, Sweden.
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17
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Vila‐Liarte D, Feil MW, Manzi A, Garcia‐Pomar JL, Huang H, Döblinger M, Liz‐Marzán LM, Feldmann J, Polavarapu L, Mihi A. Templated-Assembly of CsPbBr 3 Perovskite Nanocrystals into 2D Photonic Supercrystals with Amplified Spontaneous Emission. Angew Chem Int Ed Engl 2020; 59:17750-17756. [PMID: 32608040 PMCID: PMC7540499 DOI: 10.1002/anie.202006152] [Citation(s) in RCA: 33] [Impact Index Per Article: 8.3] [Reference Citation Analysis] [Abstract] [Key Words] [Grants] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 04/28/2020] [Revised: 05/26/2020] [Indexed: 01/08/2023]
Abstract
Perovskite nanocrystals (NCs) have revolutionized optoelectronic devices because of their versatile optical properties. However, controlling and extending these functionalities often requires a light-management strategy involving additional processing steps. Herein, we introduce a simple approach to shape perovskite nanocrystals (NC) into photonic architectures that provide light management by directly shaping the active material. Pre-patterned polydimethylsiloxane (PDMS) templates are used for the template-induced self-assembly of 10 nm CsPbBr3 perovskite NC colloids into large area (1 cm2 ) 2D photonic crystals with tunable lattice spacing, ranging from 400 nm up to several microns. The photonic crystal arrangement facilitates efficient light coupling to the nanocrystal layer, thereby increasing the electric field intensity within the perovskite film. As a result, CsPbBr3 2D photonic crystals show amplified spontaneous emission (ASE) under lower optical excitation fluences in the near-IR, in contrast to equivalent flat NC films prepared using the same colloidal ink. This improvement is attributed to the enhanced multi-photon absorption caused by light trapping in the photonic crystal.
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Affiliation(s)
- David Vila‐Liarte
- Institut de Ciència de Materials de Barcelona (ICMAB-CSIC)Campus de la UAB08193BellaterraCataloniaSpain
- CIC biomaGUNEBasque Research and Technology Alliance (BRTA)Paseo de Miramón 18220014Donostia—San SebastiánSpain
| | - Maximilian W. Feil
- Chair for Photonics and OptoelectronicsNano-Institute MunichDepartment of PhysicsLudwig-Maximilians-Universität (LMU)Königinstrasse 1080539MunichGermany
| | - Aurora Manzi
- Chair for Photonics and OptoelectronicsNano-Institute MunichDepartment of PhysicsLudwig-Maximilians-Universität (LMU)Königinstrasse 1080539MunichGermany
| | - Juan Luis Garcia‐Pomar
- Institut de Ciència de Materials de Barcelona (ICMAB-CSIC)Campus de la UAB08193BellaterraCataloniaSpain
| | - He Huang
- Chair for Photonics and OptoelectronicsNano-Institute MunichDepartment of PhysicsLudwig-Maximilians-Universität (LMU)Königinstrasse 1080539MunichGermany
| | - Markus Döblinger
- Department of ChemistryLudwig-Maximilians-Universität (LMU)Butenandtstrasse 5–13 (E)81377MunichGermany
| | - Luis M Liz‐Marzán
- CIC biomaGUNEBasque Research and Technology Alliance (BRTA)Paseo de Miramón 18220014Donostia—San SebastiánSpain
- Centro de Investigación en Red en BioingenieríaBiomateriales y Nanomedicina (Ciber-BBN)Paseo de Miramón 18220014Donostia—San SebastiánSpain
- Ikerbasque, Basque Foundation for Science48013BilbaoSpain
| | - Jochen Feldmann
- Chair for Photonics and OptoelectronicsNano-Institute MunichDepartment of PhysicsLudwig-Maximilians-Universität (LMU)Königinstrasse 1080539MunichGermany
| | - Lakshminarayana Polavarapu
- Chair for Photonics and OptoelectronicsNano-Institute MunichDepartment of PhysicsLudwig-Maximilians-Universität (LMU)Königinstrasse 1080539MunichGermany
| | - Agustín Mihi
- Institut de Ciència de Materials de Barcelona (ICMAB-CSIC)Campus de la UAB08193BellaterraCataloniaSpain
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18
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Chen K, Wang C, Peng Z, Qi K, Guo Z, Zhang Y, Zhang H. The chemistry of colloidal semiconductor nanocrystals: From metal-chalcogenides to emerging perovskite. Coord Chem Rev 2020. [DOI: 10.1016/j.ccr.2020.213333] [Citation(s) in RCA: 14] [Impact Index Per Article: 3.5] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/17/2022]
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19
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Vila‐Liarte D, Feil MW, Manzi A, Garcia‐Pomar JL, Huang H, Döblinger M, Liz‐Marzán LM, Feldmann J, Polavarapu L, Mihi A. Template‐basierte Herstellung von 2D‐photonischen Superkristallen mit verstärkter spontaner Emission aus CsPbBr
3
‐Perowskit‐Nanokristallen. Angew Chem Int Ed Engl 2020. [DOI: 10.1002/ange.202006152] [Citation(s) in RCA: 4] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/09/2022]
Affiliation(s)
- David Vila‐Liarte
- Institut de Ciència de Materials de Barcelona (ICMAB-CSIC) Campus de la UAB 08193 Bellaterra Catalonia Spanien
- CIC biomaGUNE Basque Research and Technology Alliance (BRTA) Paseo de Miramón 182 20014 Donostia – San Sebastián Spanien
| | - Maximilian W. Feil
- Chair for Photonics and Optoelectronics Nano-Institute Munich Department of Physics Ludwig-Maximilians-Universität (LMU) Königinstr. 10 80539 Munich Deutschland
| | - Aurora Manzi
- Chair for Photonics and Optoelectronics Nano-Institute Munich Department of Physics Ludwig-Maximilians-Universität (LMU) Königinstr. 10 80539 Munich Deutschland
| | - Juan Luis Garcia‐Pomar
- Institut de Ciència de Materials de Barcelona (ICMAB-CSIC) Campus de la UAB 08193 Bellaterra Catalonia Spanien
| | - He Huang
- Chair for Photonics and Optoelectronics Nano-Institute Munich Department of Physics Ludwig-Maximilians-Universität (LMU) Königinstr. 10 80539 Munich Deutschland
| | - Markus Döblinger
- Department of Chemistry Ludwig-Maximilians-Universität (LMU) Butenandtstr. 5–13 (E) 81377 Munich Deutschland
| | - Luis M Liz‐Marzán
- CIC biomaGUNE Basque Research and Technology Alliance (BRTA) Paseo de Miramón 182 20014 Donostia – San Sebastián Spanien
- Centro de Investigación en Red en Bioingeniería Biomateriales y Nanomedicina (Ciber-BBN) Paseo de Miramón 182 20014 Donostia – San Sebastián Spanien
- Ikerbasque Basque Foundation for Science 48013 Bilbao Spanien
| | - Jochen Feldmann
- Chair for Photonics and Optoelectronics Nano-Institute Munich Department of Physics Ludwig-Maximilians-Universität (LMU) Königinstr. 10 80539 Munich Deutschland
| | - Lakshminarayana Polavarapu
- Chair for Photonics and Optoelectronics Nano-Institute Munich Department of Physics Ludwig-Maximilians-Universität (LMU) Königinstr. 10 80539 Munich Deutschland
| | - Agustín Mihi
- Institut de Ciència de Materials de Barcelona (ICMAB-CSIC) Campus de la UAB 08193 Bellaterra Catalonia Spanien
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20
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Guo Z, Li J, Pan R, Cheng J, Chen R, He T. All-inorganic copper(i)-based ternary metal halides: promising materials toward optoelectronics. NANOSCALE 2020; 12:15560-15576. [PMID: 32692791 DOI: 10.1039/d0nr04220j] [Citation(s) in RCA: 10] [Impact Index Per Article: 2.5] [Reference Citation Analysis] [Abstract] [Track Full Text] [Subscribe] [Scholar Register] [Indexed: 06/11/2023]
Abstract
All-inorganic lead halides, including CsPbX3 (X = Cl, Br, I), have become important candidate materials in the field of optoelectronics. However, the inherent toxicity of metal lead and poor material stability have hindered further applications of traditional metal halides, CsPbX3. Therefore, copper(i)-based ternary metal halides are expected to become promising substitutes for traditional metal halides because of their nontoxicity, excellent optical properties and good stability under ambient conditions. This article reviews the recent development of all-inorganic low-dimensional copper(i)-based ternary metal halides by introducing their various synthesis methods, crystal structures, properties and their optoelectronic applications. In addition, the prospects for future challenges and the potential significance of copper(i)-based ternary metal halides in optoelectronic fields are presented.
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Affiliation(s)
- Zhihang Guo
- Key Laboratory of Green Preparation and Application for Functional Materials, Ministry of Education, School of Materials Science and Engineering, Hubei University, Wuhan 430062, China.
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21
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Arfin H, Kaur J, Sheikh T, Chakraborty S, Nag A. Bi 3+ -Er 3+ and Bi 3+ -Yb 3+ Codoped Cs 2 AgInCl 6 Double Perovskite Near-Infrared Emitters. Angew Chem Int Ed Engl 2020; 59:11307-11311. [PMID: 32168412 DOI: 10.1002/anie.202002721] [Citation(s) in RCA: 80] [Impact Index Per Article: 20.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 02/21/2020] [Indexed: 11/11/2022]
Abstract
Bi3+ and lanthanide ions have been codoped in metal oxides as optical sensitizers and emitters. But such codoping is not known in typical semiconductors such as Si, GaAs, and CdSe. Metal halide perovskite with coordination number 6 provides an opportunity to codope Bi3+ and lanthanide ions. Codoping of Bi3+ and Ln3+ (Ln=Er and Yb) in Cs2 AgInCl6 double perovskite is presented. Bi3+ -Er3+ codoped Cs2 AgInCl6 shows Er3+ f-electron emission at 1540 nm (suitable for low-loss optical communication). Bi3+ codoping decreases the excitation (absorption) energy, such that the samples can be excited with ca. 370 nm light. At that excitation, Bi3+ -Er3+ codoped Cs2 AgInCl6 shows ca. 45 times higher emission intensity compared to the Er3+ doped Cs2 AgInCl6 . Similar results are also observed in Bi3+ -Yb3+ codoped sample emitting at 994 nm. A combination of temperature-dependent (5.7 K to 423 K) photoluminescence and calculations is used to understand the optical sensitization and emission processes.
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Affiliation(s)
- Habibul Arfin
- Department of Chemistry, Indian Institute of Science Education and Research (IISER), Pune, 411008, India
| | - Jagjit Kaur
- Discipline of Physics, Indian Institute of Technology (IIT) Indore, Simrol, Indore, 453552, India
| | - Tariq Sheikh
- Department of Chemistry, Indian Institute of Science Education and Research (IISER), Pune, 411008, India
| | - Sudip Chakraborty
- Discipline of Physics, Indian Institute of Technology (IIT) Indore, Simrol, Indore, 453552, India
| | - Angshuman Nag
- Department of Chemistry, Indian Institute of Science Education and Research (IISER), Pune, 411008, India
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22
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Arfin H, Kaur J, Sheikh T, Chakraborty S, Nag A. Bi
3+
‐Er
3+
and Bi
3+
‐Yb
3+
Codoped Cs
2
AgInCl
6
Double Perovskite Near‐Infrared Emitters. Angew Chem Int Ed Engl 2020. [DOI: 10.1002/ange.202002721] [Citation(s) in RCA: 21] [Impact Index Per Article: 5.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/14/2022]
Affiliation(s)
- Habibul Arfin
- Department of Chemistry Indian Institute of Science Education and Research (IISER) Pune 411008 India
| | - Jagjit Kaur
- Discipline of Physics Indian Institute of Technology (IIT) Indore, Simrol Indore 453552 India
| | - Tariq Sheikh
- Department of Chemistry Indian Institute of Science Education and Research (IISER) Pune 411008 India
| | - Sudip Chakraborty
- Discipline of Physics Indian Institute of Technology (IIT) Indore, Simrol Indore 453552 India
| | - Angshuman Nag
- Department of Chemistry Indian Institute of Science Education and Research (IISER) Pune 411008 India
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23
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Liu F, Jiang J, Zhang Y, Ding C, Toyoda T, Hayase S, Wang R, Tao S, Shen Q. Near-Infrared Emission from Tin-Lead (Sn-Pb) Alloyed Perovskite Quantum Dots by Sodium Doping. Angew Chem Int Ed Engl 2020; 59:8421-8424. [PMID: 32134170 DOI: 10.1002/anie.201916020] [Citation(s) in RCA: 14] [Impact Index Per Article: 3.5] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 12/14/2019] [Indexed: 11/09/2022]
Abstract
Phase-stable CsSnx Pb1-x I3 perovskite quantum dots (QDs) hold great promise for optoelectronic applications owing to their strong response in the near-infrared region. Unfortunately, optimal utilization of their potential is limited by the severe photoluminescence (PL) quenching, leading to extremely low quantum yields (QYs) of approximately 0.3 %. The ultra-low sodium (Na) doping presented herein is found to be effective in improving PL QYs of these alloyed QDs without alerting their favourable electronic structure. X-ray photoelectron spectroscopy (XPS) studies suggest the formation of a stronger chemical interaction between I- and Sn2+ ions upon Na doping, which potentially helps to stabilize Sn2+ and suppresses the formation of I vacancy defects. The optimized PL QY of the Na-doped QDs reaches up to around 28 %, almost two orders of magnitude enhancement compared with the pristine one.
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Affiliation(s)
- Feng Liu
- Faculty of Informatics and Engineering, The University of Electro-Communications, 1-5-1 Chofugaoka, Tokyo, 182-8585, Japan
| | - Junke Jiang
- Department of Applied Physics, Eindhoven University of Technology, Eindhoven, 5600 MB, The Netherlands
| | - Yaohong Zhang
- Faculty of Informatics and Engineering, The University of Electro-Communications, 1-5-1 Chofugaoka, Tokyo, 182-8585, Japan
| | - Chao Ding
- Faculty of Informatics and Engineering, The University of Electro-Communications, 1-5-1 Chofugaoka, Tokyo, 182-8585, Japan
| | - Taro Toyoda
- Faculty of Informatics and Engineering, The University of Electro-Communications, 1-5-1 Chofugaoka, Tokyo, 182-8585, Japan
| | - Shuzi Hayase
- Info-Powered Energy System Research Center, The University of Electro-Communications, 1-5-1 Chofugaoka, Tokyo, 182-8585, Japan
| | - Ruixiang Wang
- Beijing Engineering Research Centre of Sustainable Energy and Buildings, Beijing University of Civil Engineering and Architecture, 15 Yongyuan Road, Beijing, 102616, China
| | - Shuxia Tao
- Department of Applied Physics, Eindhoven University of Technology, Eindhoven, 5600 MB, The Netherlands
| | - Qing Shen
- Faculty of Informatics and Engineering, The University of Electro-Communications, 1-5-1 Chofugaoka, Tokyo, 182-8585, Japan
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24
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Liu F, Jiang J, Zhang Y, Ding C, Toyoda T, Hayase S, Wang R, Tao S, Shen Q. Near‐Infrared Emission from Tin–Lead (Sn–Pb) Alloyed Perovskite Quantum Dots by Sodium Doping. Angew Chem Int Ed Engl 2020. [DOI: 10.1002/ange.201916020] [Citation(s) in RCA: 5] [Impact Index Per Article: 1.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/10/2022]
Affiliation(s)
- Feng Liu
- Faculty of Informatics and Engineering The University of Electro-Communications 1-5-1 Chofugaoka Tokyo 182-8585 Japan
| | - Junke Jiang
- Department of Applied Physics Eindhoven University of Technology Eindhoven 5600 MB The Netherlands
| | - Yaohong Zhang
- Faculty of Informatics and Engineering The University of Electro-Communications 1-5-1 Chofugaoka Tokyo 182-8585 Japan
| | - Chao Ding
- Faculty of Informatics and Engineering The University of Electro-Communications 1-5-1 Chofugaoka Tokyo 182-8585 Japan
| | - Taro Toyoda
- Faculty of Informatics and Engineering The University of Electro-Communications 1-5-1 Chofugaoka Tokyo 182-8585 Japan
| | - Shuzi Hayase
- Info-Powered Energy System Research Center The University of Electro-Communications 1-5-1 Chofugaoka Tokyo 182-8585 Japan
| | - Ruixiang Wang
- Beijing Engineering Research Centre of Sustainable Energy and Buildings Beijing University of Civil Engineering and Architecture 15 Yongyuan Road Beijing 102616 China
| | - Shuxia Tao
- Department of Applied Physics Eindhoven University of Technology Eindhoven 5600 MB The Netherlands
| | - Qing Shen
- Faculty of Informatics and Engineering The University of Electro-Communications 1-5-1 Chofugaoka Tokyo 182-8585 Japan
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25
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Wei Y, Zheng W, Shahid MZ, Jiang Z, Li Y, Duan Z, Liu G, Hu X, Li C. A CTAB-mediated antisolvent vapor route to shale-like Cs 4PbBr 6 microplates showing an eminent photoluminescence. RSC Adv 2020; 10:10023-10029. [PMID: 35498579 PMCID: PMC9050374 DOI: 10.1039/c9ra10987k] [Citation(s) in RCA: 4] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Abstract] [Grants] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 12/28/2019] [Accepted: 03/04/2020] [Indexed: 11/22/2022] Open
Abstract
Compared with nanoscale quantum dots (QDs), the large-sized perovskite crystals not only possess better stability but also are convenient for application exploration. Herein, we develop a facile and efficient antisolvent vapor-assisted recrystallization approach for the synthesis of large-sized Cs4PbBr6 perovskite crystal microplates. In this method, for the first time, the shale-like Cs4PbBr6 microplates with lateral dimensions of hundreds of microns are fabricated by employing cetyltriethylammnonium bromide (CTAB) as a morphology-directing agent. FESEM, TEM, and AFM characterizations indicate that the as-obtained shale-like Cs4PbBr6 microplates are actually formed by 6-8 nm thick Cs4PbBr6 nanosheets with orientational stacking. Importantly, such highly crystalline Cs4PbBr6 microplates with shale-like morphology exhibit a narrow and intense green PL emission with a 59% PL quantum yield. Moreover, the planar structure of shale-like Cs4PbBr6 microplates makes it easy to form a preferred orientation on a substrate, which endow them with promising potential in optoelectronic devices such as lighting and displays.
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Affiliation(s)
- Yunwei Wei
- Collaborative Innovation Center for Green Chemical Manufacturing and Accurate Detection, Key Laboratory of Interfacial Reaction & Sensing Analysis in University of Shandong, School of Chemistry and Chemical Engineering, University of Jinan Jinan 250022 Shandong P. R. China
| | - Wei Zheng
- School of Materials Science and Engineering, University of Jinan Jinan 250022 Shandong P. R. China
| | - Malik Zeeshan Shahid
- Collaborative Innovation Center for Green Chemical Manufacturing and Accurate Detection, Key Laboratory of Interfacial Reaction & Sensing Analysis in University of Shandong, School of Chemistry and Chemical Engineering, University of Jinan Jinan 250022 Shandong P. R. China
| | - Zhixiang Jiang
- School of Materials Science and Engineering, University of Jinan Jinan 250022 Shandong P. R. China
| | - Yuehua Li
- Collaborative Innovation Center for Green Chemical Manufacturing and Accurate Detection, Key Laboratory of Interfacial Reaction & Sensing Analysis in University of Shandong, School of Chemistry and Chemical Engineering, University of Jinan Jinan 250022 Shandong P. R. China
| | - Zhongyao Duan
- Collaborative Innovation Center for Green Chemical Manufacturing and Accurate Detection, Key Laboratory of Interfacial Reaction & Sensing Analysis in University of Shandong, School of Chemistry and Chemical Engineering, University of Jinan Jinan 250022 Shandong P. R. China
| | - Guangning Liu
- Collaborative Innovation Center for Green Chemical Manufacturing and Accurate Detection, Key Laboratory of Interfacial Reaction & Sensing Analysis in University of Shandong, School of Chemistry and Chemical Engineering, University of Jinan Jinan 250022 Shandong P. R. China
| | - Xun Hu
- School of Materials Science and Engineering, University of Jinan Jinan 250022 Shandong P. R. China
| | - Cuncheng Li
- Collaborative Innovation Center for Green Chemical Manufacturing and Accurate Detection, Key Laboratory of Interfacial Reaction & Sensing Analysis in University of Shandong, School of Chemistry and Chemical Engineering, University of Jinan Jinan 250022 Shandong P. R. China
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26
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Zhang X, Wang H, Wang S, Hu Y, Liu X, Shi Z, Colvin VL, Wang S, Yu WW, Zhang Y. Room Temperature Synthesis of All Inorganic Lead-Free Zero-Dimensional Cs 4SnBr 6 and Cs 3KSnBr 6 Perovskites. Inorg Chem 2020; 59:533-538. [PMID: 31840991 DOI: 10.1021/acs.inorgchem.9b02806] [Citation(s) in RCA: 13] [Impact Index Per Article: 3.3] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/18/2022]
Abstract
Lead halide perovskites are excellent candidates for photoelectronic and photovoltaic applications, but the toxicity from lead is extremely concerning. Recently, Sn-based zero-dimensional lead-free perovskites synthesized using solid-state reaction techniques have become a new focus in the field. Here, we report a simple room temperature antisolvent method for the synthesis of all inorganic lead-free green emissive Cs4SnBr6 (emission at 524 nm) and cyan emissive Cs3KSnBr6 (emission at 500 nm) zero-dimensional perovskites. Their photoluminescence quantum yields reach 20% and 35%, respectively. In addition, they maintain their emission for 46 and 55 h in the air, respectively, compared to only 5 min of CsSnBr3. This method provides a convenient way to do the research and apply these highly emissive perovskites.
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Affiliation(s)
- Xiangtong Zhang
- State Key Laboratory of Integrated Optoelectronics and College of Electronic Science and Engineering , Jilin University , Changchun 130012 , China
| | - Hua Wang
- Department of Chemistry and Physics , Louisiana State University , Shreveport , Louisiana 71115 , United States
| | - Shixun Wang
- State Key Laboratory of Integrated Optoelectronics and College of Electronic Science and Engineering , Jilin University , Changchun 130012 , China
| | - Yue Hu
- Department of Chemistry , Brown University , Providence , Rhode Island 02912 , United States
| | - Xuan Liu
- Institute for Micromanufacturing , Louisiana Tech University , Ruston , Louisiana 71270 , United States
| | - Zhifeng Shi
- Key Laboratory of Materials Physics of Ministry of Education, Department of Physics and Engineering , Zhengzhou University , Zhengzhou 450052 , China
| | - Vicki L Colvin
- Department of Chemistry , Brown University , Providence , Rhode Island 02912 , United States
| | - Shengnian Wang
- Institute for Micromanufacturing , Louisiana Tech University , Ruston , Louisiana 71270 , United States
| | - William W Yu
- State Key Laboratory of Integrated Optoelectronics and College of Electronic Science and Engineering , Jilin University , Changchun 130012 , China.,Department of Chemistry and Physics , Louisiana State University , Shreveport , Louisiana 71115 , United States
| | - Yu Zhang
- State Key Laboratory of Integrated Optoelectronics and College of Electronic Science and Engineering , Jilin University , Changchun 130012 , China
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27
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Pan J, Li X, Gong X, Yin J, Zhou D, Sinatra L, Huang R, Liu J, Chen J, Dursun I, El‐Zohry AM, Saidaminov MI, Sun H, Mohammed OF, Ye C, Sargent EH, Bakr OM. Halogen Vacancies Enable Ligand‐Assisted Self‐Assembly of Perovskite Quantum Dots into Nanowires. Angew Chem Int Ed Engl 2019. [DOI: 10.1002/ange.201909109] [Citation(s) in RCA: 11] [Impact Index Per Article: 2.2] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/10/2022]
Affiliation(s)
- Jun Pan
- Division of Physical Science and Engineering (PSE)King Abdullah University of Science and Technology (KAUST) Thuwal, Jeddah 23955 Saudi Arabia
- College of Materials of Science and EngineeringZhejiang University of Technology Hangzhou Zhejiang 310014 P. R. China
| | - Xiyan Li
- Department of Electrical and Computer EngineeringUniversity of Toronto Toronto Ontario M5S 3G4 Canada
| | - Xiwen Gong
- Department of Electrical and Computer EngineeringUniversity of Toronto Toronto Ontario M5S 3G4 Canada
| | - Jun Yin
- Division of Physical Science and Engineering (PSE)King Abdullah University of Science and Technology (KAUST) Thuwal, Jeddah 23955 Saudi Arabia
| | - Dianli Zhou
- Division of Physical Science and Engineering (PSE)King Abdullah University of Science and Technology (KAUST) Thuwal, Jeddah 23955 Saudi Arabia
| | - Lutfan Sinatra
- Division of Physical Science and Engineering (PSE)King Abdullah University of Science and Technology (KAUST) Thuwal, Jeddah 23955 Saudi Arabia
| | - Renwu Huang
- Division of Physical Science and Engineering (PSE)King Abdullah University of Science and Technology (KAUST) Thuwal, Jeddah 23955 Saudi Arabia
| | - Jiakai Liu
- Division of Physical Science and Engineering (PSE)King Abdullah University of Science and Technology (KAUST) Thuwal, Jeddah 23955 Saudi Arabia
| | - Jie Chen
- Division of Physical Science and Engineering (PSE)King Abdullah University of Science and Technology (KAUST) Thuwal, Jeddah 23955 Saudi Arabia
| | - Ibrahim Dursun
- Division of Physical Science and Engineering (PSE)King Abdullah University of Science and Technology (KAUST) Thuwal, Jeddah 23955 Saudi Arabia
| | - Ahmed M. El‐Zohry
- Division of Physical Science and Engineering (PSE)King Abdullah University of Science and Technology (KAUST) Thuwal, Jeddah 23955 Saudi Arabia
| | - Makhsud I. Saidaminov
- Department of Electrical and Computer EngineeringUniversity of Toronto Toronto Ontario M5S 3G4 Canada
| | - Hong‐Tao Sun
- College of Chemistry, Chemical Engineering and Materials ScienceSoochow University Suzhou Jiangsu 215123 P. R. China
| | - Omar F. Mohammed
- Division of Physical Science and Engineering (PSE)King Abdullah University of Science and Technology (KAUST) Thuwal, Jeddah 23955 Saudi Arabia
| | - Changhui Ye
- College of Materials of Science and EngineeringZhejiang University of Technology Hangzhou Zhejiang 310014 P. R. China
| | - Edward H. Sargent
- Department of Electrical and Computer EngineeringUniversity of Toronto Toronto Ontario M5S 3G4 Canada
| | - Osman M. Bakr
- Division of Physical Science and Engineering (PSE)King Abdullah University of Science and Technology (KAUST) Thuwal, Jeddah 23955 Saudi Arabia
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28
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Pan J, Li X, Gong X, Yin J, Zhou D, Sinatra L, Huang R, Liu J, Chen J, Dursun I, El-Zohry AM, Saidaminov MI, Sun HT, Mohammed OF, Ye C, Sargent EH, Bakr OM. Halogen Vacancies Enable Ligand-Assisted Self-Assembly of Perovskite Quantum Dots into Nanowires. Angew Chem Int Ed Engl 2019; 58:16077-16081. [PMID: 31529587 DOI: 10.1002/anie.201909109] [Citation(s) in RCA: 30] [Impact Index Per Article: 6.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 07/22/2019] [Revised: 09/13/2019] [Indexed: 12/21/2022]
Abstract
Interest has been growing in defects of halide perovskites in view of their intimate connection with key material optoelectronic properties. In perovskite quantum dots (PQDs), the influence of defects is even more apparent than in their bulk counterparts. By combining experiment and theory, we report herein a halide-vacancy-driven, ligand-directed self-assembly process of CsPbBr3 PQDs. With the assistance of oleic acid and didodecyldimethylammonium sulfide, surface-Br-vacancy-rich CsPbBr3 PQDs self-assemble into nanowires (NWs) that are 20-60 nm in width and several millimeters in length. The NWs exhibit a sharp photoluminescence profile (≈18 nm full-width at-half-maximum) that peaks at 525 nm. Our findings provide insight into the defect-correlated dynamics of PQDs and defect-assisted fabrication of perovskite materials and devices.
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Affiliation(s)
- Jun Pan
- Division of Physical Science and Engineering (PSE), King Abdullah University of Science and Technology (KAUST), Thuwal, Jeddah, 23955, Saudi Arabia.,College of Materials of Science and Engineering, Zhejiang University of Technology, Hangzhou, Zhejiang, 310014, P. R. China
| | - Xiyan Li
- Department of Electrical and Computer Engineering, University of Toronto, Toronto, Ontario, M5S 3G4, Canada
| | - Xiwen Gong
- Department of Electrical and Computer Engineering, University of Toronto, Toronto, Ontario, M5S 3G4, Canada
| | - Jun Yin
- Division of Physical Science and Engineering (PSE), King Abdullah University of Science and Technology (KAUST), Thuwal, Jeddah, 23955, Saudi Arabia
| | - Dianli Zhou
- Division of Physical Science and Engineering (PSE), King Abdullah University of Science and Technology (KAUST), Thuwal, Jeddah, 23955, Saudi Arabia
| | - Lutfan Sinatra
- Division of Physical Science and Engineering (PSE), King Abdullah University of Science and Technology (KAUST), Thuwal, Jeddah, 23955, Saudi Arabia
| | - Renwu Huang
- Division of Physical Science and Engineering (PSE), King Abdullah University of Science and Technology (KAUST), Thuwal, Jeddah, 23955, Saudi Arabia
| | - Jiakai Liu
- Division of Physical Science and Engineering (PSE), King Abdullah University of Science and Technology (KAUST), Thuwal, Jeddah, 23955, Saudi Arabia
| | - Jie Chen
- Division of Physical Science and Engineering (PSE), King Abdullah University of Science and Technology (KAUST), Thuwal, Jeddah, 23955, Saudi Arabia
| | - Ibrahim Dursun
- Division of Physical Science and Engineering (PSE), King Abdullah University of Science and Technology (KAUST), Thuwal, Jeddah, 23955, Saudi Arabia
| | - Ahmed M El-Zohry
- Division of Physical Science and Engineering (PSE), King Abdullah University of Science and Technology (KAUST), Thuwal, Jeddah, 23955, Saudi Arabia
| | - Makhsud I Saidaminov
- Department of Electrical and Computer Engineering, University of Toronto, Toronto, Ontario, M5S 3G4, Canada
| | - Hong-Tao Sun
- College of Chemistry, Chemical Engineering and Materials Science, Soochow University, Suzhou, Jiangsu, 215123, P. R. China
| | - Omar F Mohammed
- Division of Physical Science and Engineering (PSE), King Abdullah University of Science and Technology (KAUST), Thuwal, Jeddah, 23955, Saudi Arabia
| | - Changhui Ye
- College of Materials of Science and Engineering, Zhejiang University of Technology, Hangzhou, Zhejiang, 310014, P. R. China
| | - Edward H Sargent
- Department of Electrical and Computer Engineering, University of Toronto, Toronto, Ontario, M5S 3G4, Canada
| | - Osman M Bakr
- Division of Physical Science and Engineering (PSE), King Abdullah University of Science and Technology (KAUST), Thuwal, Jeddah, 23955, Saudi Arabia
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29
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Zhang BB, Yuan S, Ma JP, Zhou Y, Hou J, Chen X, Zheng W, Shen H, Wang XC, Sun B, Bakr OM, Liao LS, Sun HT. General Mild Reaction Creates Highly Luminescent Organic-Ligand-Lacking Halide Perovskite Nanocrystals for Efficient Light-Emitting Diodes. J Am Chem Soc 2019; 141:15423-15432. [DOI: 10.1021/jacs.9b08140] [Citation(s) in RCA: 87] [Impact Index Per Article: 17.4] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/18/2022]
Affiliation(s)
- Bin-Bin Zhang
- College of Chemistry, Chemical Engineering and Materials Science, Soochow University, Suzhou 215123, P. R. China
| | - Shuai Yuan
- Jiangsu Key Laboratory for Carbon-Based Functional Materials & Devices, Institute of Functional Nano & Soft Materials (FUNSOM), and Collaborative Innovation Center of Suzhou Nano Science and Technology, Soochow University, Suzhou 215123, P. R. China
| | - Ju-Ping Ma
- College of Chemistry, Chemical Engineering and Materials Science, Soochow University, Suzhou 215123, P. R. China
| | - Yang Zhou
- College of Chemistry, Chemical Engineering and Materials Science, Soochow University, Suzhou 215123, P. R. China
| | - Jingshan Hou
- School of Materials Science and Engineering, Shanghai Institute of Technology, Shanghai 201418, P. R. China
| | - Xueyuan Chen
- CAS Key Laboratory of Design and Assembly of Functional Nanostructures and Fujian Key Laboratory of Nanomaterials, Fujian Institute of Research on the Structure of Matter, Chinese Academy of Sciences, Fuzhou 350002, P. R. China
| | - Wei Zheng
- CAS Key Laboratory of Design and Assembly of Functional Nanostructures and Fujian Key Laboratory of Nanomaterials, Fujian Institute of Research on the Structure of Matter, Chinese Academy of Sciences, Fuzhou 350002, P. R. China
| | - Huaibin Shen
- Key Laboratory for Special Functional Materials of Ministry of Education, Henan University, Kaifeng 475004, P. R. China
| | - Xue-Chun Wang
- Jiangsu Key Laboratory for Carbon-Based Functional Materials & Devices, Institute of Functional Nano & Soft Materials (FUNSOM), and Collaborative Innovation Center of Suzhou Nano Science and Technology, Soochow University, Suzhou 215123, P. R. China
| | - Baoquan Sun
- Jiangsu Key Laboratory for Carbon-Based Functional Materials & Devices, Institute of Functional Nano & Soft Materials (FUNSOM), and Collaborative Innovation Center of Suzhou Nano Science and Technology, Soochow University, Suzhou 215123, P. R. China
| | - Osman M. Bakr
- Division of Physical Sciences and Engineering, King Abdullah University of Science and Technology (KAUST), Thuwal 23955-6900, Saudi Arabia
| | - Liang-Sheng Liao
- Jiangsu Key Laboratory for Carbon-Based Functional Materials & Devices, Institute of Functional Nano & Soft Materials (FUNSOM), and Collaborative Innovation Center of Suzhou Nano Science and Technology, Soochow University, Suzhou 215123, P. R. China
| | - Hong-Tao Sun
- College of Chemistry, Chemical Engineering and Materials Science, Soochow University, Suzhou 215123, P. R. China
- CAS Key Laboratory of Design and Assembly of Functional Nanostructures and Fujian Key Laboratory of Nanomaterials, Fujian Institute of Research on the Structure of Matter, Chinese Academy of Sciences, Fuzhou 350002, P. R. China
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