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Li YX, Gao HF, Zhang RB, Gabana K, Chang Q, Gehring GA, Cheng XH, Zeng XB, Ungar G. A case of antiferrochirality in a liquid crystal phase of counter-rotating staircases. Nat Commun 2022; 13:384. [PMID: 35046396 PMCID: PMC8770800 DOI: 10.1038/s41467-022-28024-1] [Citation(s) in RCA: 7] [Impact Index Per Article: 3.5] [Reference Citation Analysis] [Abstract] [Key Words] [Grants] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 07/18/2021] [Accepted: 12/16/2021] [Indexed: 11/25/2022] Open
Abstract
Helical structures continue to inspire, prompted by examples such as DNA double-helix and alpha-helix in proteins. Most synthetic polymers also crystallize as helices, which relieves steric clashes by twisting, while keeping the molecules straight for their ordered packing. In columnar liquid crystals, which often display useful optoelectronic properties, overall helical chirality can be induced by inclusion of chiral chemical groups or dopants; these bias molecular twist to either left or right, analogous to a magnetic field aligning the spins in a paramagnet. In this work, however, we show that liquid-crystalline columns with long-range helical order can form by spontaneous self-assembly of straight- or bent-rod molecules without inclusion of any chiral moiety. A complex lattice with Fddd symmetry and 8 columns per unit cell (4 right-, 4 left-handed) characterizes this "antiferrochiral" structure. In selected compounds it allows close packing of their fluorescent groups reducing their bandgap and giving them promising light-emitting properties.
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Affiliation(s)
- Ya-Xin Li
- State Key Laboratory for Mechanical Behaviour of Materials, Shaanxi International Research Centre for Soft Matter, Xi'an Jiaotong University, 710049, Xi'an, P. R. China
- Department of Materials Science and Engineering, University of Sheffield, Sheffield, S1 3JD, UK
- School of Chemistry and Chemical Engineering, Henan University of Technology, 450001, Zhengzhou, P. R. China
| | - Hong-Fei Gao
- Key Laboratory of Medicinal Chemistry from Natural Resources, Ministry of Education, Yunnan University, Kunming, P. R. China
| | - Rui-Bin Zhang
- Department of Materials Science and Engineering, University of Sheffield, Sheffield, S1 3JD, UK
| | - Kutlwano Gabana
- Department of Physics and Astronomy, University of Sheffield, Sheffield, E1 2C, UK
| | - Qing Chang
- Key Laboratory of Medicinal Chemistry from Natural Resources, Ministry of Education, Yunnan University, Kunming, P. R. China
| | - Gillian A Gehring
- Department of Physics and Astronomy, University of Sheffield, Sheffield, E1 2C, UK
| | - Xiao-Hong Cheng
- Key Laboratory of Medicinal Chemistry from Natural Resources, Ministry of Education, Yunnan University, Kunming, P. R. China.
- School of Chemistry and Chemical Engineering, Yangtze Normal University, Fuling, P. R. China.
| | - Xiang-Bing Zeng
- Department of Materials Science and Engineering, University of Sheffield, Sheffield, S1 3JD, UK.
| | - Goran Ungar
- State Key Laboratory for Mechanical Behaviour of Materials, Shaanxi International Research Centre for Soft Matter, Xi'an Jiaotong University, 710049, Xi'an, P. R. China.
- Department of Materials Science and Engineering, University of Sheffield, Sheffield, S1 3JD, UK.
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2
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Antipin IS, Alfimov MV, Arslanov VV, Burilov VA, Vatsadze SZ, Voloshin YZ, Volcho KP, Gorbatchuk VV, Gorbunova YG, Gromov SP, Dudkin SV, Zaitsev SY, Zakharova LY, Ziganshin MA, Zolotukhina AV, Kalinina MA, Karakhanov EA, Kashapov RR, Koifman OI, Konovalov AI, Korenev VS, Maksimov AL, Mamardashvili NZ, Mamardashvili GM, Martynov AG, Mustafina AR, Nugmanov RI, Ovsyannikov AS, Padnya PL, Potapov AS, Selektor SL, Sokolov MN, Solovieva SE, Stoikov II, Stuzhin PA, Suslov EV, Ushakov EN, Fedin VP, Fedorenko SV, Fedorova OA, Fedorov YV, Chvalun SN, Tsivadze AY, Shtykov SN, Shurpik DN, Shcherbina MA, Yakimova LS. Functional supramolecular systems: design and applications. RUSSIAN CHEMICAL REVIEWS 2021. [DOI: 10.1070/rcr5011] [Citation(s) in RCA: 52] [Impact Index Per Article: 17.3] [Reference Citation Analysis] [Track Full Text] [Subscribe] [Scholar Register] [Indexed: 02/05/2023]
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3
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Liu X, Zhang R, Shao Y, Xu L, He G, Huang J, Guo ZH, Zhang WB, Tang W, Yue K. Crowding-Induced Unconventional Phase Behaviors in Dendritic Rodlike Molecules via Side-Chain Engineering. ACS Macro Lett 2021; 10:844-850. [PMID: 35549191 DOI: 10.1021/acsmacrolett.1c00080] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/28/2022]
Abstract
Dendritic molecules with a fanlike or conelike conformation are common molecular building blocks to construct supramolecular columnar or spherical phases. Although it is well-accepted that the preferred molecular conformation of dendritic molecules dictates their packing schemes, manipulation of this crucial parameter usually requires significant changes in molecular structures and tedious synthetic efforts. Herein, we report a simple yet highly efficient strategy to tune the molecular conformation of dendritic rodlike molecules by adjusting the length of alkyl side chains tethered to the rods. Strikingly, tiny chemical structure differences can largely change the "crowding" near the branching point to induce the "fanlike to conelike" conformational transitions and thus result in the formation of diverse supramolecular structures, including the columnar phase, double gyroid phase, and the unconventional Frank-Kasper σ and A15 phases. Our study provides a practical platform for further investigation of unconventional structure formation and phase transitions in soft matter.
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Affiliation(s)
- Xiaobo Liu
- South China Advanced Institute for Soft Matter Science and Technology, School of Molecular Science and Engineering, South China University of Technology, Guangzhou 510640, China
| | - Ruimeng Zhang
- South China Advanced Institute for Soft Matter Science and Technology, School of Molecular Science and Engineering, South China University of Technology, Guangzhou 510640, China.,Department of Polymer Science, The University of Akron, Akron, Ohio 44325, United States
| | - Yu Shao
- Key Laboratory of Polymer Chemistry & Physics of Ministry of Education, Center for Soft Matter Science and Engineering, College of Chemistry and Molecular Engineering, Peking University, Beijing 100871, China
| | - Liguo Xu
- South China Advanced Institute for Soft Matter Science and Technology, School of Molecular Science and Engineering, South China University of Technology, Guangzhou 510640, China.,Guangdong Provincial Key Laboratory of Functional and Intelligent Hybrid Materials and Devices, South China University of Technology, Guangzhou 510640, China
| | - Guorui He
- South China Advanced Institute for Soft Matter Science and Technology, School of Molecular Science and Engineering, South China University of Technology, Guangzhou 510640, China
| | - Jiahao Huang
- South China Advanced Institute for Soft Matter Science and Technology, School of Molecular Science and Engineering, South China University of Technology, Guangzhou 510640, China.,Department of Polymer Science, The University of Akron, Akron, Ohio 44325, United States
| | - Zi-Hao Guo
- South China Advanced Institute for Soft Matter Science and Technology, School of Molecular Science and Engineering, South China University of Technology, Guangzhou 510640, China.,Guangdong Provincial Key Laboratory of Functional and Intelligent Hybrid Materials and Devices, South China University of Technology, Guangzhou 510640, China
| | - Wen-Bin Zhang
- Key Laboratory of Polymer Chemistry & Physics of Ministry of Education, Center for Soft Matter Science and Engineering, College of Chemistry and Molecular Engineering, Peking University, Beijing 100871, China
| | - Wen Tang
- South China Advanced Institute for Soft Matter Science and Technology, School of Molecular Science and Engineering, South China University of Technology, Guangzhou 510640, China.,Guangdong Provincial Key Laboratory of Functional and Intelligent Hybrid Materials and Devices, South China University of Technology, Guangzhou 510640, China
| | - Kan Yue
- South China Advanced Institute for Soft Matter Science and Technology, School of Molecular Science and Engineering, South China University of Technology, Guangzhou 510640, China.,Guangdong Provincial Key Laboratory of Functional and Intelligent Hybrid Materials and Devices, South China University of Technology, Guangzhou 510640, China
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4
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Wang C, Fischer A, Ehrlich A, Nahmias Y, Willner I. Biocatalytic reversible control of the stiffness of DNA-modified responsive hydrogels: applications in shape-memory, self-healing and autonomous controlled release of insulin. Chem Sci 2020; 11:4516-4524. [PMID: 34122910 PMCID: PMC8159436 DOI: 10.1039/d0sc01319f] [Citation(s) in RCA: 18] [Impact Index Per Article: 4.5] [Reference Citation Analysis] [Abstract] [Grants] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 03/04/2020] [Accepted: 04/13/2020] [Indexed: 12/31/2022] Open
Abstract
The enzymes glucose oxidase (GOx), acetylcholine esterase (AchE) and urease that drive biocatalytic transformations to alter pH, are integrated into pH-responsive DNA-based hydrogels. A two-enzyme-loaded hydrogel composed of GOx/urease or AchE/urease and a three-enzyme-loaded hydrogel composed of GOx/AchE/urease are presented. The biocatalytic transformations within the hydrogels lead to the dictated reconfiguration of nucleic acid bridges and the switchable control over the stiffness of the respective hydrogels. The switchable stiffness features are used to develop biocatalytically guided shape-memory and self-healing matrices. In addition, loading of GOx/insulin in a pH-responsive DNA-based hydrogel yields a glucose-triggered matrix for the controlled release of insulin, acting as an artificial pancreas. The release of insulin is controlled by the concentrations of glucose, hence, the biocatalytic insulin-loaded hydrogel provides an interesting sense-and-treat carrier for controlling diabetes.
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Affiliation(s)
- Chen Wang
- Institute of Chemistry, The Minerva Center for Bio-hybrid Complex Systems, The Hebrew University of Jerusalem Jerusalem 91904 Israel
| | - Amit Fischer
- Institute of Chemistry, The Minerva Center for Bio-hybrid Complex Systems, The Hebrew University of Jerusalem Jerusalem 91904 Israel
| | - Avner Ehrlich
- Grass Center for Bioengineering, Benin School of Computer Science and Engineering, The Hebrew University of Jerusalem 91904 Israel
| | - Yaakov Nahmias
- Grass Center for Bioengineering, Benin School of Computer Science and Engineering, The Hebrew University of Jerusalem 91904 Israel
| | - Itamar Willner
- Institute of Chemistry, The Minerva Center for Bio-hybrid Complex Systems, The Hebrew University of Jerusalem Jerusalem 91904 Israel
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5
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Li Y, Fan F, Wang J, Cseh L, Xue M, Zeng X, Ungar G. New Type of Columnar Liquid Crystal Superlattice in Double‐Taper Ionic Minidendrons. Chemistry 2019; 25:13739-13747. [DOI: 10.1002/chem.201902639] [Citation(s) in RCA: 5] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 06/07/2019] [Revised: 07/30/2019] [Indexed: 01/01/2023]
Affiliation(s)
- Ya‐Xin Li
- Department of Materials Science and EngineeringUniversity of Sheffield Sheffield S1 3JD UK
| | - Fang‐Fang Fan
- Department of PhysicsZhejiang Sci-Tech University Hangzhou 310018 P.R. China
| | - Jie Wang
- Department of PhysicsZhejiang Sci-Tech University Hangzhou 310018 P.R. China
- State Key Laboratory for Mechanical Behavior of MaterialsSchool of MaterialsXi'an Jiaotong University Xi'an 710049 P.R. China
| | - Liliana Cseh
- State Key Laboratory for Mechanical Behavior of MaterialsSchool of MaterialsXi'an Jiaotong University Xi'an 710049 P.R. China
- Romanian Academy, “Coriolan Dragulescu” Institute of Chemistry Timisoara 300223 Romania
| | - Min Xue
- Department of PhysicsZhejiang Sci-Tech University Hangzhou 310018 P.R. China
| | - Xiang‐Bing Zeng
- Department of Materials Science and EngineeringUniversity of Sheffield Sheffield S1 3JD UK
| | - Goran Ungar
- State Key Laboratory for Mechanical Behavior of MaterialsSchool of MaterialsXi'an Jiaotong University Xi'an 710049 P.R. China
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6
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Zhang R, Feng X, Zhang R, Shan W, Su Z, Mao J, Wesdemiotis C, Huang J, Yan X, Liu T, Li T, Huang M, Lin Z, Shi A, Cheng SZD. Breaking Parallel Orientation of Rods via a Dendritic Architecture toward Diverse Supramolecular Structures. Angew Chem Int Ed Engl 2019. [DOI: 10.1002/ange.201904749] [Citation(s) in RCA: 10] [Impact Index Per Article: 2.0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/09/2022]
Affiliation(s)
- Ruimeng Zhang
- South China Advanced Institute for Soft Matter Science and Technology School of Molecular Science and Engineering South China University of Technology Guangzhou 510640 China
- Department of Polymer Science College of Polymer Science and Polymer Engineering The University of Akron Akron OH 44325-3909 USA
| | - Xueyan Feng
- Department of Polymer Science College of Polymer Science and Polymer Engineering The University of Akron Akron OH 44325-3909 USA
| | - Rui Zhang
- South China Advanced Institute for Soft Matter Science and Technology School of Molecular Science and Engineering South China University of Technology Guangzhou 510640 China
| | - Wenpeng Shan
- Department of Polymer Science College of Polymer Science and Polymer Engineering The University of Akron Akron OH 44325-3909 USA
| | - Zebin Su
- Department of Polymer Science College of Polymer Science and Polymer Engineering The University of Akron Akron OH 44325-3909 USA
| | - Jialin Mao
- Department of Chemistry The University of Akron Akron OH 44325 USA
| | - Chrys Wesdemiotis
- Department of Polymer Science College of Polymer Science and Polymer Engineering The University of Akron Akron OH 44325-3909 USA
- Department of Chemistry The University of Akron Akron OH 44325 USA
| | - Jiahao Huang
- Department of Polymer Science College of Polymer Science and Polymer Engineering The University of Akron Akron OH 44325-3909 USA
| | - Xiao‐Yun Yan
- Department of Polymer Science College of Polymer Science and Polymer Engineering The University of Akron Akron OH 44325-3909 USA
| | - Tong Liu
- Department of Polymer Science College of Polymer Science and Polymer Engineering The University of Akron Akron OH 44325-3909 USA
| | - Tao Li
- Department of Chemistry and Biochemistry Northern Illinois University DeKalb IL 60115 USA
- X-ray Science Division Advanced Photon Source Argonne National Laboratory Argonne IL 60439 USA
| | - Mingjun Huang
- South China Advanced Institute for Soft Matter Science and Technology School of Molecular Science and Engineering South China University of Technology Guangzhou 510640 China
| | - Zhiwei Lin
- Department of Polymer Science College of Polymer Science and Polymer Engineering The University of Akron Akron OH 44325-3909 USA
| | - An‐Chang Shi
- Department of Physics and Astronomy McMaster University Hamilton Ontario L8S 4M1 Canada
| | - Stephen Z. D. Cheng
- South China Advanced Institute for Soft Matter Science and Technology School of Molecular Science and Engineering South China University of Technology Guangzhou 510640 China
- Department of Polymer Science College of Polymer Science and Polymer Engineering The University of Akron Akron OH 44325-3909 USA
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7
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Zhang R, Feng X, Zhang R, Shan W, Su Z, Mao J, Wesdemiotis C, Huang J, Yan X, Liu T, Li T, Huang M, Lin Z, Shi A, Cheng SZD. Breaking Parallel Orientation of Rods via a Dendritic Architecture toward Diverse Supramolecular Structures. Angew Chem Int Ed Engl 2019; 58:11879-11885. [DOI: 10.1002/anie.201904749] [Citation(s) in RCA: 21] [Impact Index Per Article: 4.2] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 04/16/2019] [Revised: 06/10/2019] [Indexed: 11/10/2022]
Affiliation(s)
- Ruimeng Zhang
- South China Advanced Institute for Soft Matter Science and Technology School of Molecular Science and Engineering South China University of Technology Guangzhou 510640 China
- Department of Polymer Science College of Polymer Science and Polymer Engineering The University of Akron Akron OH 44325-3909 USA
| | - Xueyan Feng
- Department of Polymer Science College of Polymer Science and Polymer Engineering The University of Akron Akron OH 44325-3909 USA
| | - Rui Zhang
- South China Advanced Institute for Soft Matter Science and Technology School of Molecular Science and Engineering South China University of Technology Guangzhou 510640 China
| | - Wenpeng Shan
- Department of Polymer Science College of Polymer Science and Polymer Engineering The University of Akron Akron OH 44325-3909 USA
| | - Zebin Su
- Department of Polymer Science College of Polymer Science and Polymer Engineering The University of Akron Akron OH 44325-3909 USA
| | - Jialin Mao
- Department of Chemistry The University of Akron Akron OH 44325 USA
| | - Chrys Wesdemiotis
- Department of Polymer Science College of Polymer Science and Polymer Engineering The University of Akron Akron OH 44325-3909 USA
- Department of Chemistry The University of Akron Akron OH 44325 USA
| | - Jiahao Huang
- Department of Polymer Science College of Polymer Science and Polymer Engineering The University of Akron Akron OH 44325-3909 USA
| | - Xiao‐Yun Yan
- Department of Polymer Science College of Polymer Science and Polymer Engineering The University of Akron Akron OH 44325-3909 USA
| | - Tong Liu
- Department of Polymer Science College of Polymer Science and Polymer Engineering The University of Akron Akron OH 44325-3909 USA
| | - Tao Li
- Department of Chemistry and Biochemistry Northern Illinois University DeKalb IL 60115 USA
- X-ray Science Division Advanced Photon Source Argonne National Laboratory Argonne IL 60439 USA
| | - Mingjun Huang
- South China Advanced Institute for Soft Matter Science and Technology School of Molecular Science and Engineering South China University of Technology Guangzhou 510640 China
| | - Zhiwei Lin
- Department of Polymer Science College of Polymer Science and Polymer Engineering The University of Akron Akron OH 44325-3909 USA
| | - An‐Chang Shi
- Department of Physics and Astronomy McMaster University Hamilton Ontario L8S 4M1 Canada
| | - Stephen Z. D. Cheng
- South China Advanced Institute for Soft Matter Science and Technology School of Molecular Science and Engineering South China University of Technology Guangzhou 510640 China
- Department of Polymer Science College of Polymer Science and Polymer Engineering The University of Akron Akron OH 44325-3909 USA
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