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Kwon Y, Lee S, Kim J, Jun J, Jeon W, Park Y, Kim HJ, Gierschner J, Lee J, Kim Y, Kwon MS. Ultraviolet light blocking optically clear adhesives for foldable displays via highly efficient visible-light curing. Nat Commun 2024; 15:2829. [PMID: 38565557 PMCID: PMC10987679 DOI: 10.1038/s41467-024-47104-y] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Grants] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 08/31/2023] [Accepted: 03/18/2024] [Indexed: 04/04/2024] Open
Abstract
In developing an organic light-emitting diode (OLED) panel for a foldable smartphone (specifically, a color filter on encapsulation) aimed at reducing power consumption, the use of a new optically clear adhesive (OCA) that blocks UV light was crucial. However, the incorporation of a UV-blocking agent within the OCA presented a challenge, as it restricted the traditional UV-curing methods commonly used in the manufacturing process. Although a visible-light curing technique for producing UV-blocking OCA was proposed, its slow curing speed posed a barrier to commercialization. Our study introduces a highly efficient photo-initiating system (PIS) for the rapid production of UV-blocking OCAs utilizing visible light. We have carefully selected the photocatalyst (PC) to minimize electron and energy transfer to UV-blocking agents and have chosen co-initiators that allow for faster electron transfer and more rapid PC regeneration compared to previously established amine-based co-initiators. This advancement enabled a tenfold increase in the production speed of UV-blocking OCAs, while maintaining their essential protective, transparent, and flexible properties. When applied to OLED devices, this OCA demonstrated UV protection, suggesting its potential for broader application in the safeguarding of various smart devices.
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Affiliation(s)
- Yonghwan Kwon
- Department of Materials Science and Engineering, Seoul National University, Seoul, Republic of Korea
| | - Seokju Lee
- Department of Materials Science and Engineering, Seoul National University, Seoul, Republic of Korea
| | - Junkyu Kim
- Department of Materials Science and Engineering, Seoul National University, Seoul, Republic of Korea
| | - Jinwon Jun
- Department of Electrical and Computer Engineering, Seoul National University, Seoul, Republic of Korea
| | - Woojin Jeon
- Department of Materials Science and Engineering, Seoul National University, Seoul, Republic of Korea
| | - Youngjoo Park
- Department of Materials Science and Engineering, Seoul National University, Seoul, Republic of Korea
| | - Hyun-Joong Kim
- Department of Agriculture, Forestry and Bioresources, Seoul National University, Seoul, Republic of Korea
| | - Johannes Gierschner
- Madrid Institute for Advanced Studies, IMDEA Nanoscience, Calle Faraday 9, Campus Cantoblanco, 28049, Madrid, Spain
| | - Jaesang Lee
- Department of Electrical and Computer Engineering, Seoul National University, Seoul, Republic of Korea.
| | - Youngdo Kim
- Samsung Display Co., Ltd., Cheonan, Republic of Korea.
| | - Min Sang Kwon
- Department of Materials Science and Engineering, Seoul National University, Seoul, Republic of Korea.
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2
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Dumur F. Recent advances on water-soluble photoinitiators of polymerization. Eur Polym J 2023. [DOI: 10.1016/j.eurpolymj.2023.111942] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 03/06/2023]
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3
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Dumur F. Recent Advances on Photoinitiating Systems Designed for Solar Photocrosslinking Polymerization Reactions. Eur Polym J 2023. [DOI: 10.1016/j.eurpolymj.2023.111988] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 03/17/2023]
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Dumur F. Recent Advances on Anthraquinone-based Photoinitiators of Polymerization. Eur Polym J 2023. [DOI: 10.1016/j.eurpolymj.2023.112039] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 03/30/2023]
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Recent Advances on Furan-Based Visible Light Photoinitiators of Polymerization. Catalysts 2023. [DOI: 10.3390/catal13030493] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 03/04/2023] Open
Abstract
Photopolymerization is an active research field enabling to polymerize in greener conditions than that performed with traditional thermal polymerization. At present, a great deal of effort is devoted to developing visible light photoinitiating systems. Indeed, the traditional UV photoinitiating systems are currently the focus of numerous safety concerns so alternatives to UV light are being actively researched. However, visible light photons are less energetic than UV photons so the reactivity of the photoinitiating systems should be improved to address this issue. In this field, furane constitutes an interesting candidate for the design of photocatalysts of polymerization due to its low cost and its easy chemical modification. In this review, an overview concerning the design of furane-based photoinitiators is provided. Comparisons with reference systems are also established to demonstrate evidence of the interest of these photoinitiators in innovative structures.
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Dumur F. The Future of Visible Light Photoinitiators of Polymerization for Photocrosslinking Applications. Eur Polym J 2023. [DOI: 10.1016/j.eurpolymj.2023.111883] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 02/13/2023]
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7
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Recent Advances on Photobleachable Visible Light Photoinitiators of Polymerization. Eur Polym J 2023. [DOI: 10.1016/j.eurpolymj.2023.111874] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 02/04/2023]
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8
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Dumur F. Recent advances on benzylidene cyclopentanones as visible light photoinitiators of polymerization. Eur Polym J 2022. [DOI: 10.1016/j.eurpolymj.2022.111639] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/16/2022]
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Pigot C, Brunel D, Dumur F. Indane-1,3-Dione: From Synthetic Strategies to Applications. Molecules 2022; 27:5976. [PMID: 36144711 PMCID: PMC9501146 DOI: 10.3390/molecules27185976] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 08/10/2022] [Revised: 09/01/2022] [Accepted: 09/06/2022] [Indexed: 11/26/2022] Open
Abstract
Indane-1,3-dione is a versatile building block used in numerous applications ranging from biosensing, bioactivity, bioimaging to electronics or photopolymerization. In this review, an overview of the different chemical reactions enabling access to this scaffold but also to the most common derivatives of indane-1,3-dione are presented. Parallel to this, the different applications in which indane-1,3-dione-based structures have been used are also presented, evidencing the versatility of this structure.
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Affiliation(s)
- Corentin Pigot
- Aix Marseille Univ, CNRS, ICR, UMR 7273, F-13397 Marseille, France
| | - Damien Brunel
- Aix Marseille Univ, CNRS, ICR, UMR 7273, F-13397 Marseille, France
| | - Frédéric Dumur
- Aix Marseille Univ, CNRS, ICR, UMR 7273, F-13397 Marseille, France
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Kocaarslan A, Kaya K, Jockusch S, Yagci Y. Phenacyl Bromide as a Single‐Component Photoinitiator: Photoinduced Step‐Growth Polymerization of
N
‐Methylpyrrole and
N
‐Methylindole. Angew Chem Int Ed Engl 2022; 61:e202208845. [DOI: 10.1002/anie.202208845] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 06/16/2022] [Indexed: 11/10/2022]
Affiliation(s)
- Azra Kocaarslan
- Department of Chemistry Istanbul Technical University Maslak, Istanbul 34469 Turkey
| | - Kerem Kaya
- Department of Chemistry Istanbul Technical University Maslak, Istanbul 34469 Turkey
| | - Steffen Jockusch
- Center for Photochemical Sciences Bowling Green State University Bowling Green OH 43403 USA
| | - Yusuf Yagci
- Department of Chemistry Istanbul Technical University Maslak, Istanbul 34469 Turkey
- Centre of Excellence for Advanced Materials Research (CEAMR) and Chemistry Department King Abdulaziz University 80203 Jeddah 21589 Saudi Arabia
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Kocaarslan A, Kaya K, Jockusch S, Yagci Y. Phenacyl Bromide as a Single‐Component Photoinitiator: Photoinduced Step‐Growth Polymerization of
N
‐Methylpyrrole and
N
‐Methylindole. Angew Chem Int Ed Engl 2022. [DOI: 10.1002/ange.202208845] [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)
- Azra Kocaarslan
- Department of Chemistry Istanbul Technical University Maslak, Istanbul 34469 Turkey
| | - Kerem Kaya
- Department of Chemistry Istanbul Technical University Maslak, Istanbul 34469 Turkey
| | - Steffen Jockusch
- Center for Photochemical Sciences Bowling Green State University Bowling Green OH 43403 USA
| | - Yusuf Yagci
- Department of Chemistry Istanbul Technical University Maslak, Istanbul 34469 Turkey
- Centre of Excellence for Advanced Materials Research (CEAMR) and Chemistry Department King Abdulaziz University 80203 Jeddah 21589 Saudi Arabia
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Liu Z, Dumur F. Recent Advances on Visible Light Coumarin-based Oxime Esters as Initiators of Polymerization. Eur Polym J 2022. [DOI: 10.1016/j.eurpolymj.2022.111449] [Citation(s) in RCA: 3] [Impact Index Per Article: 1.5] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/17/2022]
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15
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Kumru B, Giusto P, Antonietti M. Carbon nitride‐coated transparent glass vials as photoinitiators for radical polymerization. JOURNAL OF POLYMER SCIENCE 2022. [DOI: 10.1002/pol.20210655] [Citation(s) in RCA: 2] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/09/2023]
Affiliation(s)
- Baris Kumru
- Department of Colloid Chemistry Max Planck Institute of Colloids and Interfaces Potsdam Germany
| | - Paolo Giusto
- Department of Colloid Chemistry Max Planck Institute of Colloids and Interfaces Potsdam Germany
| | - Markus Antonietti
- Department of Colloid Chemistry Max Planck Institute of Colloids and Interfaces Potsdam Germany
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Novel Copper Complexes as Visible Light Photoinitiators for the Synthesis of Interpenetrating Polymer Networks (IPNs). Polymers (Basel) 2022; 14:polym14101998. [PMID: 35631880 PMCID: PMC9145974 DOI: 10.3390/polym14101998] [Citation(s) in RCA: 4] [Impact Index Per Article: 2.0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 04/22/2022] [Revised: 05/07/2022] [Accepted: 05/09/2022] [Indexed: 12/16/2022] Open
Abstract
This work is devoted to the study of two copper complexes (Cu) bearing pyridine ligands, which were synthesized, evaluated and tested as new visible light photoinitiators for the free radical photopolymerization (FRP) of acrylates functional groups in thick and thin samples upon light-emitting diodes (LED) at 405 and 455 nm irradiation. These latter wavelengths are considered to be safe to produce polymer materials. The photoinitiation abilities of these organometallic compounds were evaluated in combination with an iodonium (Iod) salt and/or amine (e.g., N-phenylglycine—NPG). Interestingly, high final conversions and high polymerization rates were obtained for both compounds using two and three-component photoinitiating systems (Cu1 (or Cu2)/Iodonium salt (Iod) (0.1%/1% w/w) and Cu1 (or Cu2)/Iod/amine (0.1%/1%/1% w/w/w)). The new proposed copper complexes were also used for direct laser write experiments involving a laser diode at 405 nm, and for the photocomposite synthesis with glass fibers using a UV-conveyor at 395 nm. To explain the obtained polymerization results, different methods and characterization techniques were used: steady-state photolysis, real-time Fourier transform infrared spectroscopy (RT-FTIR), emission spectroscopy and cyclic voltammetry.
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18
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Hammoud F, Hijazi A, Ibrahim-Ouali M, Lalevée J, Dumur F. Chemical engineering around the 5,12-dihydroindolo[3,2-a]carbazole scaffold : Fine tuning of the optical properties of visible light photoinitiators of polymerization. Eur Polym J 2022. [DOI: 10.1016/j.eurpolymj.2022.111218] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/30/2022]
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19
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21
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22
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23
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25
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Giacoletto N, Dumur F. Recent Advances in bis-Chalcone-Based Photoinitiators of Polymerization: From Mechanistic Investigations to Applications. Molecules 2021; 26:3192. [PMID: 34073491 PMCID: PMC8199041 DOI: 10.3390/molecules26113192] [Citation(s) in RCA: 21] [Impact Index Per Article: 7.0] [Reference Citation Analysis] [Abstract] [Key Words] [Grants] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 05/01/2021] [Revised: 05/22/2021] [Accepted: 05/23/2021] [Indexed: 02/01/2023] Open
Abstract
Over the past several decades, photopolymerization has become an active research field, and the ongoing efforts to develop new photoinitiating systems are supported by the different applications in which this polymerization technique is involved-including dentistry, 3D and 4D printing, adhesives, and laser writing. In the search for new structures, bis-chalcones that combine two chalcones' moieties within a unique structure were determined as being promising photosensitizers to initiate both the free-radical polymerization of acrylates and the cationic polymerization of epoxides. In this review, an overview of the different bis-chalcones reported to date is provided. Parallel to the mechanistic investigations aiming at elucidating the polymerization mechanisms, bis-chalcones-based photoinitiating systems were used for different applications, which are detailed in this review.
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Affiliation(s)
| | - Frédéric Dumur
- Aix Marseille Univ, CNRS, ICR UMR 7273, F-13397 Marseille, France
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26
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27
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Yang L, Peng Y, Luo X, Dan Y, Ye J, Zhou Y, Zou Z. Beyond C 3N 4 π-conjugated metal-free polymeric semiconductors for photocatalytic chemical transformations. Chem Soc Rev 2021; 50:2147-2172. [PMID: 33331365 DOI: 10.1039/d0cs00445f] [Citation(s) in RCA: 57] [Impact Index Per Article: 19.0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/14/2022]
Abstract
Photocatalysis with stable, efficient and inexpensive metal-free catalysts is one of the most promising options for non-polluting energy production. This review article covers the state-of-the-art development of various effective metal-free polymeric photocatalysts with large π-conjugated units for chemical transformations including water splitting, CO2 and N2 reduction, organic synthesis and monomer polymerisation. The article starts with the catalytic mechanisms of metal-free photocatalysts. Then a particular focus is on the rational manipulation of π-conjugation enlargement, charge separation, electronic structures and band structures in the design of metal-free polymeric photocatalysts. Following the design principles, the selection and construction of functional units are discussed, as well as the connecting bonds and dimensions of π-conjugated polymeric photocatalysts. Finally the hot and emerging applications of metal-free polymeric photocatalysts for photocatalytic chemical transformations are summarized. The strategies provide potential avenues to address the challenges of catalyst activity, selectivity and stability in the further development of highly effective metal-free polymeric photocatalysts.
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Affiliation(s)
- Long Yang
- State Key Laboratory of Environment-Friendly Energy Materials, School of Materials Science and Engineering, Southwest University of Science and Technology, Mianyang 621010, Sichuan, P. R. China.
| | - Yuting Peng
- State Key Laboratory of Environment-Friendly Energy Materials, School of Materials Science and Engineering, Southwest University of Science and Technology, Mianyang 621010, Sichuan, P. R. China.
| | - Xuedan Luo
- State Key Laboratory of Environment-Friendly Energy Materials, School of Materials Science and Engineering, Southwest University of Science and Technology, Mianyang 621010, Sichuan, P. R. China.
| | - Yi Dan
- State Key Laboratory of Polymer Materials Engineering of China (Sichuan University), Polymer Research Institute of Sichuan University, Chengdu 610065, P. R. China.
| | - Jinhua Ye
- Environmental Remediation Materials Unit National Institute for Materials Science (NIMS), 1-1 Namiki, Tsukuba, Ibaraki 305-0044, Japan and TU-NIMS Joint Reseach Center School of Material Science and Engineering, Tianjin University, 92 Weijin Road, Tianjin, P. R. China
| | - Yong Zhou
- National Laboratory of Solid State Microstructures, Collaborative Innovation Center of Advanced Microstructures, Jiangsu Key Laboratory for Nano Technology, School of Physics, Nanjing University, Nanjing 210093, P. R. China. and The School of Science and Engineering, The Chinese University of Hong Kong, Shenzhen 518172, P. R. China
| | - Zhigang Zou
- National Laboratory of Solid State Microstructures, Collaborative Innovation Center of Advanced Microstructures, Jiangsu Key Laboratory for Nano Technology, School of Physics, Nanjing University, Nanjing 210093, P. R. China. and The School of Science and Engineering, The Chinese University of Hong Kong, Shenzhen 518172, P. R. China
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Sun PP, Chi W, Kripalani DR, Zhou K. The photocatalytic mechanism of organic dithienophosphole derivatives as highly efficient photo-redox catalysts. Phys Chem Chem Phys 2020; 22:20721-20731. [PMID: 32901632 DOI: 10.1039/d0cp03332d] [Citation(s) in RCA: 3] [Impact Index Per Article: 0.8] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/21/2022]
Abstract
The use of organic photo-redox catalysts to initiate well-controlled photochemical reactions has aroused great interest. The development of visible light-driven photocatalytic reactions, which enable rapid and efficient synthesis of fine products, is highly desired from the perspective of being able to achieve low cost, good reversibility, and environmental friendliness. Herein, the organic photocatalytic cycle, with organic dithienophosphole (DTP) derivatives Ph-DTP and TPA-DTP as the photo-redox catalysts, and iodonium salt (Ar2I+) and ethyl 4-(dimethylamino)benzoate (EDB) as the respective acceptor and donor substrates, is fully analyzed by using density functional theory and dissociative electron transfer theory. We show that the strong redox potentials in the excited state as well as the sufficiently long-lived excited state of both DTP derivatives are a robust driving force for activating the electron acceptor Ar2I+ in the activation process. Moreover, the activation barriers of electron transfer are only 0.43-11.9 kcal mol-1 for the different activation pathways. During the deactivation process, the reaction energy profiles indicate that EDB plays a vital role in reducing DTPs˙+ to their initial states. Importantly, the activation barriers and rate constants in both activation and deactivation processes obtained in this study are better than those of classic Cu-based and metal-free Ph-PTZ-based photo-redox catalysts. The excellent performance of both DTP derivatives thus enables them to be highly efficient organic photo-redox catalysts.
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Affiliation(s)
- Ping-Ping Sun
- Singapore Centre for 3D Printing, School of Mechanical and Aerospace Engineering, Nanyang Technological University, 50 Nanyang Avenue, Singapore 639798, Singapore.
| | - Weijie Chi
- Science, Mathematics and Technology Cluster, Singapore University of Technology and Design, 8 Somapah Road, Singapore 487372, Singapore
| | - Devesh R Kripalani
- Singapore Centre for 3D Printing, School of Mechanical and Aerospace Engineering, Nanyang Technological University, 50 Nanyang Avenue, Singapore 639798, Singapore.
| | - Kun Zhou
- Singapore Centre for 3D Printing, School of Mechanical and Aerospace Engineering, Nanyang Technological University, 50 Nanyang Avenue, Singapore 639798, Singapore. and Environmental Process Modelling Centre, Nanyang Environment and Water Research Institute, Nanyang Technological University, 1 CleanTech Loop, Singapore 637141, Singapore
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Free Radical Photopolymerization and 3D Printing Using Newly Developed Dyes: Indane-1,3-Dione and 1H-Cyclopentanaphthalene-1,3-Dione Derivatives as Photoinitiators in Three-Component Systems. Catalysts 2020. [DOI: 10.3390/catal10040463] [Citation(s) in RCA: 30] [Impact Index Per Article: 7.5] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/26/2022] Open
Abstract
The design of photoinitiating systems with excellent photochemical reactivities at 405nm LED is one of the obstacles to efficiently promote free radical polymerization in mild conditions (e.g., low light intensity, under air). Here, our actual search for new multicomponent photoinitiating systems at 405nm LED prompts us to develop new dyes based on push–pull structures. In the present paper, we chose two series of new dyes which possess indane-1,3-dione and 1H-cyclopenta naphthalene-1,3-dione groups as the electron-withdrawing groups, since they have the great potential to behave as sensitive and remarkable photoinitiators in vat photopolymerization/3D printing. When incorporated with a tertiary amine (ethyl dimethylaminobenzoate EDB, used as electron/hydrogen donor) and an iodonium salt (used as electron acceptor) as the three-component photoinitiating systems (PISs), and among a series of 21 dyes, 10 of them could efficiently promote the free radical photopolymerization of acrylates. Interestingly, steady state photolysis experiments revealed different behaviors of the dyes. Fluorescence experiments and free energy change calculations for redox processes were also carried out to investigate the relevant chemical mechanisms. Additionally, the formation of radicals from the investigated PISs was clearly observed by electron spin resonance (ESR) spin-trapping experiments. Finally, stereoscopic 3D patterns were successfully fabricated by the laser writing technique. In this work, the use of push–pull dyes based on the naphthalene scaffold as photoinitiators of polymerization is reported for the first time in a systematic study aiming at investigating the structure–performance relationship for irradiation carried out at 405 nm. By carefully selecting the electron donors used in the two series of push–pull dyes, novel and high-performance photoinitiating systems operating at 405 nm are thus proposed.
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30
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Recent Advances on Visible Light Metal-Based Photocatalysts for Polymerization under Low Light Intensity. Catalysts 2019. [DOI: 10.3390/catal9090736] [Citation(s) in RCA: 28] [Impact Index Per Article: 5.6] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/25/2022] Open
Abstract
In recent years, polymerization processes activated by light have attracted a great deal of interest due to the wide range of applications in which this polymerization technique is involved. Parallel to the traditional industrial applications ranging from inks, adhesives, and coatings, the development of high-tech applications such as nanotechnology and 3D-printing have given a revival of interest to this polymerization technique known for decades. To initiate a photochemical polymerization, the key element is the molecule capable to interact with light, i.e., the photoinitiator and more generally the photoinitiating system, as a combination of several components is often required to create the reactive species responsible for the polymerization process. With the aim of reducing the photoinitiator content while optimizing the polymerization yield and/or the polymerization speed, photocatalytic systems have been developed, enabling the photosensitizer to be regenerated during the polymerization process. In this review, an overview of the photocatalytic systems developed for polymerizations carried out under a low light intensity and visible light is provided. Over the years, a wide range of organometallic photocatalysts has been proposed, addressing both the polymerization efficiency and/or the toxicity, as well as environmental issues.
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Zhang J, Zivic N, Dumur F, Xiao P, Graff B, Fouassier JP, Gigmes D, Lalevée J. Naphthalimide‐Tertiary Amine Derivatives as Blue‐Light‐Sensitive Photoinitiators. CHEMPHOTOCHEM 2018. [DOI: 10.1002/cptc.201800006] [Citation(s) in RCA: 36] [Impact Index Per Article: 6.0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/09/2022]
Affiliation(s)
- Jing Zhang
- Institut de Science des Matériaux de Mulhouse IS2M, UMR CNRS 7361, UHA 15, rue Jean Starcky 68057 Mulhouse Cedex France
- Research School of Chemistry Australian National University Canberra ACT 2601 Australia
| | - Nicolas Zivic
- Aix Marseille Univ CNRS, ICR UMR 7273 F-13397 Marseille France
| | - Frédéric Dumur
- Aix Marseille Univ CNRS, ICR UMR 7273 F-13397 Marseille France
| | - Pu Xiao
- Institut de Science des Matériaux de Mulhouse IS2M, UMR CNRS 7361, UHA 15, rue Jean Starcky 68057 Mulhouse Cedex France
- Research School of Chemistry Australian National University Canberra ACT 2601 Australia
| | - Bernadette Graff
- Institut de Science des Matériaux de Mulhouse IS2M, UMR CNRS 7361, UHA 15, rue Jean Starcky 68057 Mulhouse Cedex France
| | | | - Didier Gigmes
- Aix Marseille Univ CNRS, ICR UMR 7273 F-13397 Marseille France
| | - Jacques Lalevée
- Institut de Science des Matériaux de Mulhouse IS2M, UMR CNRS 7361, UHA 15, rue Jean Starcky 68057 Mulhouse Cedex France
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32
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Kaya K, Seba M, Fujita T, Yamago S, Yagci Y. Visible light-induced free radical promoted cationic polymerization using organotellurium compounds. Polym Chem 2018. [DOI: 10.1039/c8py01380b] [Citation(s) in RCA: 19] [Impact Index Per Article: 3.2] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/04/2023]
Abstract
In the present study, visible light and sunlight-induced cationic polymerization of vinyl and cyclic ethers using organotellurium compounds is demonstrated.
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Affiliation(s)
- Kerem Kaya
- Istanbul Technical University
- Faculty of Science and Literature
- Chemistry Department
- Istanbul
- Turkey
| | - Mustafa Seba
- Istanbul Technical University
- Faculty of Science and Literature
- Chemistry Department
- Istanbul
- Turkey
| | - Takehiro Fujita
- Kyoto University
- Institute for Chemical Research
- Uji 611-0011
- Japan
| | - Shigeru Yamago
- Kyoto University
- Institute for Chemical Research
- Uji 611-0011
- Japan
| | - Yusuf Yagci
- Istanbul Technical University
- Faculty of Science and Literature
- Chemistry Department
- Istanbul
- Turkey
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33
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Tasior M, Hassanein K, Mazur LM, Sakellari I, Gray D, Farsari M, Samoć M, Santoro F, Ventura B, Gryko DT. The role of intramolecular charge transfer and symmetry breaking in the photophysics of pyrrolo[3,2-b]pyrrole-dione. Phys Chem Chem Phys 2018; 20:22260-22271. [DOI: 10.1039/c8cp03755h] [Citation(s) in RCA: 7] [Impact Index Per Article: 1.2] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/21/2022]
Abstract
This paper reveals structurally unique π-expanded pyrrolo[3,2-b]pyrrole and its non-typical photophysical behaviour.
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Affiliation(s)
- Mariusz Tasior
- Institute of Organic Chemistry
- Polish Academy of Sciences
- 01-224 Warsaw
- Poland
| | | | - Leszek M. Mazur
- Advanced Materials Engineering and Modelling Group
- Faculty of Chemistry
- Wroclaw University of Science and Technology
- 50-370 Wrocław
- Poland
| | - Ioanna Sakellari
- Institute of Electronic Structure and Laser (IESL)
- Foundation for Research and Technology Hellas (FORTH)
- Heraklion
- Greece
| | - David Gray
- Institute of Electronic Structure and Laser (IESL)
- Foundation for Research and Technology Hellas (FORTH)
- Heraklion
- Greece
| | - Maria Farsari
- Institute of Electronic Structure and Laser (IESL)
- Foundation for Research and Technology Hellas (FORTH)
- Heraklion
- Greece
| | - Marek Samoć
- Advanced Materials Engineering and Modelling Group
- Faculty of Chemistry
- Wroclaw University of Science and Technology
- 50-370 Wrocław
- Poland
| | - Fabrizio Santoro
- CNR-Institute of Organometallic Compounds
- Area della Ricerca del CNR
- I-56124 Pisa
- Italy
| | | | - Daniel T. Gryko
- Institute of Organic Chemistry
- Polish Academy of Sciences
- 01-224 Warsaw
- Poland
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34
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Bipyridyl– and pyridylquinolyl–phenothiazine structures as potential photoactive ligands: Syntheses and complexation to palladium. Tetrahedron Lett 2017. [DOI: 10.1016/j.tetlet.2017.06.073] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/17/2022]
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35
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Theriot JC, McCarthy BG, Lim CH, Miyake GM. Organocatalyzed Atom Transfer Radical Polymerization: Perspectives on Catalyst Design and Performance. Macromol Rapid Commun 2017; 38:10.1002/marc.201700040. [PMID: 28370656 PMCID: PMC5496779 DOI: 10.1002/marc.201700040] [Citation(s) in RCA: 104] [Impact Index Per Article: 14.9] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 01/20/2017] [Revised: 02/16/2017] [Indexed: 12/21/2022]
Abstract
The recent development of organocatalyzed atom transfer radical polymerization (O-ATRP) represents a significant advancement in the field of controlled radical polymerizations. A number of classes of photoredox catalysts have been employed thus far in O-ATRP. Analysis of the proposed mechanism gives insight into the relevant photophysical and chemical properties that determine catalyst performance. Discussion of each of the classes of O-ATRP catalysts highlights their previous uses, their roles in the development of O-ATRP, and the distinctive properties that govern their polymerization behavior, leading to a set of design principles for O-ATRP catalysts. Remaining challenges for O-ATRP are presented, as well as prospects for further improvement in the application scope of O-ATRP.
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Affiliation(s)
- Jordan C Theriot
- Department of Chemistry and Biochemistry, University of Colorado Boulder, Boulder, Colorado, 80309, United States
| | - Blaine G McCarthy
- Department of Chemistry and Biochemistry, University of Colorado Boulder, Boulder, Colorado, 80309, United States
| | - Chern-Hooi Lim
- Department of Chemistry and Biochemistry, University of Colorado Boulder, Boulder, Colorado, 80309, United States
| | - Garret M Miyake
- Department of Chemistry and Biochemistry, Materials Science and Engineering Program, University of Colorado Boulder, Boulder, Colorado, 80309, United States
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36
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Gonda Z, Béke F, Tischler O, Petró M, Novák Z, Tóth BL. Erythrosine B Catalyzed Visible-Light Photoredox Arylation-Cyclization of N
-Alkyl-N
-aryl-2-(trifluoromethyl)acrylamides to 3-(Trifluoromethyl)indolin-2-one Derivatives. European J Org Chem 2017. [DOI: 10.1002/ejoc.201601493] [Citation(s) in RCA: 22] [Impact Index Per Article: 3.1] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/22/2022]
Affiliation(s)
- Zsombor Gonda
- MTA-ELTE “Lendület” Catalysis and Organic Synthesis Research Group; Eötvös University; Department of Organic Chemistry; Pázmány Péter stny. 1/A 1117 Budapest Hungary
| | - Ferenc Béke
- MTA-ELTE “Lendület” Catalysis and Organic Synthesis Research Group; Eötvös University; Department of Organic Chemistry; Pázmány Péter stny. 1/A 1117 Budapest Hungary
| | - Orsolya Tischler
- MTA-ELTE “Lendület” Catalysis and Organic Synthesis Research Group; Eötvös University; Department of Organic Chemistry; Pázmány Péter stny. 1/A 1117 Budapest Hungary
| | - Milán Petró
- MTA-ELTE “Lendület” Catalysis and Organic Synthesis Research Group; Eötvös University; Department of Organic Chemistry; Pázmány Péter stny. 1/A 1117 Budapest Hungary
| | - Zoltán Novák
- MTA-ELTE “Lendület” Catalysis and Organic Synthesis Research Group; Eötvös University; Department of Organic Chemistry; Pázmány Péter stny. 1/A 1117 Budapest Hungary
| | - Balázs L. Tóth
- MTA-ELTE “Lendület” Catalysis and Organic Synthesis Research Group; Eötvös University; Department of Organic Chemistry; Pázmány Péter stny. 1/A 1117 Budapest Hungary
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37
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Pester CW, Narupai B, Mattson KM, Bothman DP, Klinger D, Lee KW, Discekici EH, Hawker CJ. Engineering Surfaces through Sequential Stop-Flow Photopatterning. ADVANCED MATERIALS (DEERFIELD BEACH, FLA.) 2016; 28:9292-9300. [PMID: 27615382 DOI: 10.1002/adma.201602900] [Citation(s) in RCA: 67] [Impact Index Per Article: 8.4] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Subscribe] [Scholar Register] [Received: 06/01/2016] [Revised: 07/14/2016] [Indexed: 06/06/2023]
Abstract
Solution-exchange lithography is a new modular approach to engineer surfaces via sequential photopatterning. An array of lenses reduces features on an inkjet-printed photomask and reproduces arbitrarily complex patterns onto surfaces. In situ exchange of solutions allows successive photochemical reactions without moving the substrate and affords access to hierarchically patterned substrates.
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Affiliation(s)
- Christian W Pester
- Materials Research Laboratory (MRL), University of California, Santa Barbara, Santa Barbara, CA, 93106, USA
- Materials Department, University of California, Santa Barbara, Santa Barbara, CA, 93106, USA
| | - Benjaporn Narupai
- Materials Research Laboratory (MRL), University of California, Santa Barbara, Santa Barbara, CA, 93106, USA
- Department of Chemistry and Biochemistry, University of California, Santa Barbara, Santa Barbara, CA, 93106, USA
| | - Kaila M Mattson
- Materials Research Laboratory (MRL), University of California, Santa Barbara, Santa Barbara, CA, 93106, USA
- Department of Chemistry and Biochemistry, University of California, Santa Barbara, Santa Barbara, CA, 93106, USA
| | - David P Bothman
- Department of Mechanical and Environmental Engineering, University of California, Santa Barbara, Santa Barbara, CA, 93106, USA
| | - Daniel Klinger
- Institut für Pharmazie, Freie Universität Berlin, 14195, Berlin, Germany
| | - Kenneth W Lee
- Department of Physics, University of California, Santa Barbara, CA, 93106, USA
| | - Emre H Discekici
- Materials Research Laboratory (MRL), University of California, Santa Barbara, Santa Barbara, CA, 93106, USA
- Department of Chemistry and Biochemistry, University of California, Santa Barbara, Santa Barbara, CA, 93106, USA
| | - Craig J Hawker
- Materials Research Laboratory (MRL), University of California, Santa Barbara, Santa Barbara, CA, 93106, USA
- Materials Department, University of California, Santa Barbara, Santa Barbara, CA, 93106, USA
- Department of Chemistry and Biochemistry, University of California, Santa Barbara, Santa Barbara, CA, 93106, USA
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38
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Zhang J, Dumur F, Horcajada P, Livage C, Xiao P, Fouassier JP, Gigmes D, Lalevée J. Iron-Based Metal-Organic Frameworks (MOF) as Photocatalysts for Radical and Cationic Polymerizations under Near UV and Visible LEDs (385-405 nm). MACROMOL CHEM PHYS 2016. [DOI: 10.1002/macp.201600352] [Citation(s) in RCA: 36] [Impact Index Per Article: 4.5] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/02/2023]
Affiliation(s)
- Jing Zhang
- Institut de Science des Matériaux de Mulhouse IS2M; UMR CNRS 7361, UHA, 15, rue Jean Starcky 68057 Mulhouse Cedex France
| | - Frederic Dumur
- Aix-Marseille Université; CNRS; ICR UMR 7273 F-13397 Marseille France
| | - Patricia Horcajada
- Institut Lavoisier de Versailles; UMR CNRS 8180; Université de Versailles Saint-Quentin-en-Yvelines; 45 avenue des Etats-Unis 78035 Versailles cedex France
- IMDEA Energy; Avda. Ramón de la Sagra 3 28935 Móstoles Madrid Spain
| | - Carine Livage
- Institut Lavoisier de Versailles; UMR CNRS 8180; Université de Versailles Saint-Quentin-en-Yvelines; 45 avenue des Etats-Unis 78035 Versailles cedex France
| | - Pu Xiao
- Institut de Science des Matériaux de Mulhouse IS2M; UMR CNRS 7361, UHA, 15, rue Jean Starcky 68057 Mulhouse Cedex France
| | - Jean Pierre Fouassier
- Institut de Science des Matériaux de Mulhouse IS2M; UMR CNRS 7361, UHA, 15, rue Jean Starcky 68057 Mulhouse Cedex France
| | - Didier Gigmes
- Aix-Marseille Université; CNRS; ICR UMR 7273 F-13397 Marseille France
| | - Jacques Lalevée
- Institut de Science des Matériaux de Mulhouse IS2M; UMR CNRS 7361, UHA, 15, rue Jean Starcky 68057 Mulhouse Cedex France
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39
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Zhang J, Campolo D, Dumur F, Xiao P, Fouassier JP, Gigmes D, Lalevée J. Iron Complexes in Visible-Light-Sensitive Photoredox Catalysis: Effect of Ligands on Their Photoinitiation Efficiencies. ChemCatChem 2016. [DOI: 10.1002/cctc.201600320] [Citation(s) in RCA: 35] [Impact Index Per Article: 4.4] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/06/2023]
Affiliation(s)
- Jing Zhang
- Institut de Science des Matériaux de Mulhouse IS2M; UMR CNRS 7361, ENSCMu-UHA; 15, rue Jean Starcky 68057 Mulhouse Cedex France
| | - Damien Campolo
- Aix-Marseille Université, CNRS; Institut de Chimie Radicalaire; 13397 Marseille Cedex 20 France
| | - Frederic Dumur
- Aix-Marseille Université, CNRS; Institut de Chimie Radicalaire; 13397 Marseille Cedex 20 France
| | - Pu Xiao
- Institut de Science des Matériaux de Mulhouse IS2M; UMR CNRS 7361, ENSCMu-UHA; 15, rue Jean Starcky 68057 Mulhouse Cedex France
- Centre for Advanced Macromolecular Design; School of Chemistry; University of New South Wales; Sydney, New South Wales 2052 Australia
| | | | - Didier Gigmes
- Aix-Marseille Université, CNRS; Institut de Chimie Radicalaire; 13397 Marseille Cedex 20 France
| | - Jacques Lalevée
- Institut de Science des Matériaux de Mulhouse IS2M; UMR CNRS 7361, ENSCMu-UHA; 15, rue Jean Starcky 68057 Mulhouse Cedex France
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40
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Zivic N, Bouzrati-Zerelli M, Kermagoret A, Dumur F, Fouassier JP, Gigmes D, Lalevée J. Photocatalysts in Polymerization Reactions. ChemCatChem 2016. [DOI: 10.1002/cctc.201501389] [Citation(s) in RCA: 126] [Impact Index Per Article: 15.8] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 02/05/2023]
Affiliation(s)
- Nicolas Zivic
- Aix-Marseille Université, CNRS; Institut de Chimie Radicalaire ICR, UMR 7273; F-13397 Marseille France
| | - Mariem Bouzrati-Zerelli
- Institut de Science des Matériaux de Mulhouse IS2 M; UMR CNRS 7361, UHA; 15, rue Jean Starcky 68057 Mulhouse Cedex France
| | - Anthony Kermagoret
- Aix-Marseille Université, CNRS; Institut de Chimie Radicalaire ICR, UMR 7273; F-13397 Marseille France
| | - Frédéric Dumur
- Aix-Marseille Université, CNRS; Institut de Chimie Radicalaire ICR, UMR 7273; F-13397 Marseille France
| | - Jean-Pierre Fouassier
- Institut de Science des Matériaux de Mulhouse IS2 M; UMR CNRS 7361, UHA; 15, rue Jean Starcky 68057 Mulhouse Cedex France
- ENSCMu-UHA; 3 rue Alfred Werner 68057 Mulhouse France
| | - Didier Gigmes
- Aix-Marseille Université, CNRS; Institut de Chimie Radicalaire ICR, UMR 7273; F-13397 Marseille France
| | - Jacques Lalevée
- Institut de Science des Matériaux de Mulhouse IS2 M; UMR CNRS 7361, UHA; 15, rue Jean Starcky 68057 Mulhouse Cedex France
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41
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Zhang J, Campolo D, Dumur F, Xiao P, Fouassier JP, Gigmes D, Lalevée J. Visible-light-sensitive photoredox catalysis by iron complexes: Applications in cationic and radical polymerization reactions. ACTA ACUST UNITED AC 2016. [DOI: 10.1002/pola.28098] [Citation(s) in RCA: 38] [Impact Index Per Article: 4.8] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/03/2023]
Affiliation(s)
- Jing Zhang
- Institut de Science des Matériaux de Mulhouse IS2M; UMR CNRS 7361, UHA, 15, rue Jean Starcky 68057 Mulhouse Cedex France
| | - Damien Campolo
- Aix-Marseille Université, CNRS, ICR; UMR 7273 F-13397 Marseille France
| | - Frederic Dumur
- Aix-Marseille Université, CNRS, ICR; UMR 7273 F-13397 Marseille France
| | - Pu Xiao
- Institut de Science des Matériaux de Mulhouse IS2M; UMR CNRS 7361, UHA, 15, rue Jean Starcky 68057 Mulhouse Cedex France
| | | | - Didier Gigmes
- Aix-Marseille Université, CNRS, ICR; UMR 7273 F-13397 Marseille France
| | - Jacques Lalevée
- Institut de Science des Matériaux de Mulhouse IS2M; UMR CNRS 7361, UHA, 15, rue Jean Starcky 68057 Mulhouse Cedex France
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42
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Chen M, Zhong M, Johnson JA. Light-Controlled Radical Polymerization: Mechanisms, Methods, and Applications. Chem Rev 2016; 116:10167-211. [PMID: 26978484 DOI: 10.1021/acs.chemrev.5b00671] [Citation(s) in RCA: 688] [Impact Index Per Article: 86.0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/21/2023]
Abstract
The use of light to mediate controlled radical polymerization has emerged as a powerful strategy for rational polymer synthesis and advanced materials fabrication. This review provides a comprehensive survey of photocontrolled, living radical polymerizations (photo-CRPs). From the perspective of mechanism, all known photo-CRPs are divided into either (1) intramolecular photochemical processes or (2) photoredox processes. Within these mechanistic regimes, a large number of methods are summarized and further classified into subcategories based on the specific reagents, catalysts, etc., involved. To provide a clear understanding of each subcategory, reaction mechanisms are discussed. In addition, applications of photo-CRP reported so far, which include surface fabrication, particle preparation, photoresponsive gel design, and continuous flow technology, are summarized. We hope this review will not only provide informative knowledge to researchers in this field but also stimulate new ideas and applications to further advance photocontrolled reactions.
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Affiliation(s)
- Mao Chen
- Department of Chemistry and ‡Department of Chemical Engineering, Massachusetts Institute of Technology , 77 Massachusetts Avenue, Cambridge, Massachusetts 02139, United States
| | - Mingjiang Zhong
- Department of Chemistry and ‡Department of Chemical Engineering, Massachusetts Institute of Technology , 77 Massachusetts Avenue, Cambridge, Massachusetts 02139, United States
| | - Jeremiah A Johnson
- Department of Chemistry and ‡Department of Chemical Engineering, Massachusetts Institute of Technology , 77 Massachusetts Avenue, Cambridge, Massachusetts 02139, United States
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43
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Ay E, Raad Z, Dautel O, Dumur F, Wantz G, Gigmes D, Fouassier JP, Lalevée J. Oligomeric Photocatalysts in Photoredox Catalysis: Toward High Performance and Low Migration Polymerization Photoinitiating Systems. Macromolecules 2016. [DOI: 10.1021/acs.macromol.5b02760] [Citation(s) in RCA: 24] [Impact Index Per Article: 3.0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/03/2023]
Affiliation(s)
- Emel Ay
- Institut de Science des Matériaux de Mulhouse IS2M, UMR CNRS 7361, UHA; 15, rue Jean Starcky, 68057 Mulhouse Cedex, France
| | - Zaher Raad
- Institut de Science des Matériaux de Mulhouse IS2M, UMR CNRS 7361, UHA; 15, rue Jean Starcky, 68057 Mulhouse Cedex, France
| | - Olivier Dautel
- Institut Charles Gerhardt de Montpellier, UMR 5253, ENSCM AM2N, 8 rue de l’Ecole Normale, 34296, Montpellier Cedex 05, France
| | - Frédéric Dumur
- Aix-Marseille Université, CNRS, Institut de Chimie
Radicalaire, 13397 Marseille Cedex 20, France
| | - Guillaume Wantz
- CNRS, IMS, UMR 5218, F-33405 Talence, France
- Bordeaux INP, IMS, UMR 5218, F-33405 Talence, France
| | - Didier Gigmes
- Aix-Marseille Université, CNRS, Institut de Chimie
Radicalaire, 13397 Marseille Cedex 20, France
| | | | - Jacques Lalevée
- Institut de Science des Matériaux de Mulhouse IS2M, UMR CNRS 7361, UHA; 15, rue Jean Starcky, 68057 Mulhouse Cedex, France
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44
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Telitel S, Dumur F, Lepeltier M, Gigmes D, Fouassier JP, Lalevée J. Photoredox process induced polymerization reactions: Iridium complexes for panchromatic photoinitiating systems. CR CHIM 2016. [DOI: 10.1016/j.crci.2015.06.016] [Citation(s) in RCA: 36] [Impact Index Per Article: 4.5] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/30/2022]
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45
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Abstract
A series of Re(I) pyridyl N-heterocyclic carbene (NHC) complexes have been synthesized and examined in the photocatalytic reduction of CO2 using a simulated solar spectrum. The catalysts were characterized through NMR, UV-vis, cyclic voltammetry under nitrogen, and cyclic voltammetry under carbon dioxide. The complexes were compared directly with a known benchmark catalyst, Re(bpy) (CO)3Br. An electron-deficient NHC substituent (PhCF3) was found to promote catalytic activity when compared with electron-neutral and -rich substituents. Re(PyNHC-PhCF3) (CO)3Br was found to exceed the CO production of the benchmark Re(bpy) (CO)3Br catalyst (51 vs 33 TON) in the presence of electron donor BIH and photosensitizer fac-Ir(ppy)3. Importantly, Re(PyNHC-PhCF3) (CO)3Br was found to function without a photosensitizer (32 TON) at substantially higher turnovers than the benchmark catalyst Re(bpy) (CO)3Br (14 TON) under a solar simulated spectrum.
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Affiliation(s)
- Aron J Huckaba
- Department of Chemistry and Biochemistry, University of Mississippi , 405 Coulter Hall, University, Mississippi 38677, United States
| | - Emily Anne Sharpe
- Department of Chemistry and Biochemistry, University of Mississippi , 405 Coulter Hall, University, Mississippi 38677, United States
| | - Jared H Delcamp
- Department of Chemistry and Biochemistry, University of Mississippi , 405 Coulter Hall, University, Mississippi 38677, United States
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46
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Efficient visible photoinitiator with high-spectrum stability in an acid medium for free-radical and free-radical-promoted cationic photopolymerization based on erythrosine B derivatives. J Appl Polym Sci 2015. [DOI: 10.1002/app.43035] [Citation(s) in RCA: 3] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/07/2022]
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47
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Telitel S, Dumur F, Campolo D, Poly J, Gigmes D, Pierre Fouassier J, Lalevée J. Iron complexes as potential photocatalysts for controlled radical photopolymerizations: A tool for modifications and patterning of surfaces. ACTA ACUST UNITED AC 2015. [DOI: 10.1002/pola.27896] [Citation(s) in RCA: 59] [Impact Index Per Article: 6.6] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/05/2022]
Affiliation(s)
- Sofia Telitel
- Institut De Science Des Matériaux De Mulhouse IS2M, UMR CNRS 7361, UHA; Mulhouse Cedex 68057 France
| | - Frederic Dumur
- Aix-Marseille Université, CNRS, Institut de Chimie Radicalaire ICR; UMR 7273 Marseille France
| | - Damien Campolo
- Aix-Marseille Université, CNRS, Institut de Chimie Radicalaire ICR; UMR 7273 Marseille France
| | - Julien Poly
- Institut De Science Des Matériaux De Mulhouse IS2M, UMR CNRS 7361, UHA; Mulhouse Cedex 68057 France
| | - Didier Gigmes
- Aix-Marseille Université, CNRS, Institut de Chimie Radicalaire ICR; UMR 7273 Marseille France
| | - Jean Pierre Fouassier
- Institut De Science Des Matériaux De Mulhouse IS2M, UMR CNRS 7361, UHA; Mulhouse Cedex 68057 France
| | - Jacques Lalevée
- Institut De Science Des Matériaux De Mulhouse IS2M, UMR CNRS 7361, UHA; Mulhouse Cedex 68057 France
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48
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Xu J, Shanmugam S, Boyer C. Organic Electron Donor-Acceptor Photoredox Catalysts: Enhanced Catalytic Efficiency toward Controlled Radical Polymerization. ACS Macro Lett 2015; 4:926-932. [PMID: 35596459 DOI: 10.1021/acsmacrolett.5b00460] [Citation(s) in RCA: 64] [Impact Index Per Article: 7.1] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/02/2023]
Abstract
In this study, we designed and synthesized novel organic single electron donor-acceptor molecules containing a free base porphyrin and a thiocarbonylthio group. The porphyrin acts as a light-harvesting antenna and donates an excited electron upon light irradiation to the electron-accepting thiocarbonylthio group. The excited electronic state of the donor-acceptor generates a radical from the thiocarbonylthio compound to activate a living radical polymerization in the presence of monomers. Thus, these donor-acceptor systems play the roles of highly efficient photoredox catalysts and radical initiators. The presence of both donor and acceptor in a single molecule enhanced the electron transfer efficiency in comparison to the donor/acceptor mixture and consequently greatly increased polymerization rates of vinyl monomers under visible light irradiation. The polymerizations mediated by these electron donor-acceptor photoredox catalysts were investigated under green (λmax = 530 nm, 0.7 mW/cm2) and red (λmax = 635 nm, 0.7 mW/cm2) lights, which exhibited great control over molecular weights, molecular weight distributions, and end-group functionalities.
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Affiliation(s)
- Jiangtao Xu
- Centre for Advanced Macromolecular
Design (CAMD) and Australian Centre for NanoMedicine (ACN), School
of Chemical Engineering, UNSW Australia, Sydney, NSW 2052, Australia
| | - Sivaprakash Shanmugam
- Centre for Advanced Macromolecular
Design (CAMD) and Australian Centre for NanoMedicine (ACN), School
of Chemical Engineering, UNSW Australia, Sydney, NSW 2052, Australia
| | - Cyrille Boyer
- Centre for Advanced Macromolecular
Design (CAMD) and Australian Centre for NanoMedicine (ACN), School
of Chemical Engineering, UNSW Australia, Sydney, NSW 2052, Australia
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49
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Xiao P, Zhang J, Campolo D, Dumur F, Gigmes D, Fouassier JP, Lalevée J. Copper and iron complexes as visible-light-sensitive photoinitiators of polymerization. ACTA ACUST UNITED AC 2015. [DOI: 10.1002/pola.27762] [Citation(s) in RCA: 52] [Impact Index Per Article: 5.8] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/10/2023]
Affiliation(s)
- Pu Xiao
- Institut de Science des Matériaux de Mulhouse IS2M, UMR CNRS 7361; UHA 15, rue Jean Starcky 68057 Mulhouse Cedex France
- Centre for Advanced Macromolecular Design, School of Chemistry; University of New South Wales; Sydney New South Wales 2052 Australia
| | - Jing Zhang
- Institut de Science des Matériaux de Mulhouse IS2M, UMR CNRS 7361; UHA 15, rue Jean Starcky 68057 Mulhouse Cedex France
| | - Damien Campolo
- Aix-Marseille Université, CNRS, Institut de Chimie Radicalaire ICR, UMR 7273F-13397 Marseille; France
| | - Frederic Dumur
- Aix-Marseille Université, CNRS, Institut de Chimie Radicalaire ICR, UMR 7273F-13397 Marseille; France
| | - Didier Gigmes
- Aix-Marseille Université, CNRS, Institut de Chimie Radicalaire ICR, UMR 7273F-13397 Marseille; France
| | - Jean Pierre Fouassier
- Institut de Science des Matériaux de Mulhouse IS2M, UMR CNRS 7361; UHA 15, rue Jean Starcky 68057 Mulhouse Cedex France
| | - Jacques Lalevée
- Institut de Science des Matériaux de Mulhouse IS2M, UMR CNRS 7361; UHA 15, rue Jean Starcky 68057 Mulhouse Cedex France
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50
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McKenzie TG, Fu Q, Wong EHH, Dunstan DE, Qiao GG. Visible Light Mediated Controlled Radical Polymerization in the Absence of Exogenous Radical Sources or Catalysts. Macromolecules 2015. [DOI: 10.1021/acs.macromol.5b00965] [Citation(s) in RCA: 219] [Impact Index Per Article: 24.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/14/2022]
Affiliation(s)
- Thomas G. McKenzie
- Department
of Chemical and Biomolecular
Engineering, The University of Melbourne, Parkville, Victoria 3010, Australia
| | - Qiang Fu
- Department
of Chemical and Biomolecular
Engineering, The University of Melbourne, Parkville, Victoria 3010, Australia
| | - Edgar H. H. Wong
- Department
of Chemical and Biomolecular
Engineering, The University of Melbourne, Parkville, Victoria 3010, Australia
| | - Dave E. Dunstan
- Department
of Chemical and Biomolecular
Engineering, The University of Melbourne, Parkville, Victoria 3010, Australia
| | - Greg G. Qiao
- Department
of Chemical and Biomolecular
Engineering, The University of Melbourne, Parkville, Victoria 3010, Australia
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