CHOLESTERIC

作品数：20被引量：18H指数：2
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相关领域：理学更多>>
相关作者：张文昌宋志伟胡建设李丹更多>>
相关机构：东北大学更多>>
相关期刊：《Science China Materials》《Chinese Journal of Polymer Science》《Materials Sciences and Applications》《Chinese Physics B》更多>>
相关基金：国家自然科学基金河北省自然科学基金高等学校学科创新引智计划中国博士后科学基金更多>>
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Light-triggered fluorochromic cholesteric liquid crystal elastomer with hydrogen-bonded fluorescent switch: dualmodal-switchable circularly polarized luminescence
《Science China Chemistry》2024年第8期2719-2727,共9页Siyang Lin Tianqi Ren Xianyu Meng Wenxin Kang Jinbao Guo 
supported by the National Natural Science Foundation of China (52073017, 51773009);the High Performance Computing Platform of Beijing University of Chemical Technology。
Solid materials with dynamically tunable circularly polarized luminescence(CPL) feature higher security levels and devicefriendly characteristics, showing great superiority in the field of information technology and a...
关键词：cholesteric liquid crystal elastomer circularly polarized luminescence fluorescent photoswitch DIARYLETHENE photoismerization 
Multi-functional stimuli-responsive biomimetic flower assembled from CLCE and MOF-based pedals被引量：3
《Chinese Chemical Letters》2023年第1期517-522,共6页Dongpeng Sun Lin Zheng Xuejing Xu Kaiyang Du Zhiqiang An Xuan Zhou Li Chen Jiliang Zhu Dong Chen 
The financial support of this work by the Natural Science Foundation of Hebei province of China (No. F2020202015)。
Simulating the structures and behaviors of living organisms are of great significance to develop novel multi-functional intelligent devices. However, the development of biomimetic devices with complex deformable struc...
关键词：3D assembly Biomimetic structure Synergistic responses Cholesteric liquid crystal elastomer Bragg reflection 
Unclonable human-invisible machine vision markers leveraging the omnidirectional chiral Bragg diffraction of cholesteric spherical reflectors
《Light(Science & Applications)》2022年第11期2583-2601,共19页Hakam Agha Yong Geng Xu Ma Deniz IsInsu Avsar Rijeesh Kizhakidathazhath Yan-Song Zhang Ali Tourani Hriday Bavle Jose-Luis Sanchez-Lopez Holger Voos Mathew Schwartzo Jan P.F.Lagerwall 
the Luxembourg National Research Fund(FNR),grant reference C20_MS_14771094(ECLIPSE);For the purpose of open access,the author has applied a Creative Commons Atribution 4.0 International(CC BY 4.0)license to any Author Accepted Manuscript version arising from this submission.Further financial support is gratefully acknowledged from the Office of Naval Research Global(Project LAB'RINTH);the Institute of Advanced Studies of the University of Luxembourg(project TRANSCEND);the European Research Council(ERC,Proof-of-C oncept project VALIDATE,Grant Code 862315).
The seemingly simple step of molding a cholesteric liquid crystal into spherical shape,yielding a Cholesteric Spherical Reflector(CSR),has profound optical consequences that open a range of opportunities for potential...
关键词：SPHERICAL STERIC CHIRAL 
Electrically tunable helicity of cholesteric heliconical superstructure [Invited]被引量：1
《Chinese Optics Letters》2020年第8期22-27,共6页Conglong Yuan Wenbin Huang Xiaoqian Wang Dong Shen Zhigang Zheng 
supported by the National Natural Science Foundation of China(Nos.61822504 and 51873060);the Shanghai Rising Star Program(No.17QA1401100);the Fundamental Research Funds for the Central Universities(No.JKM012016032).
The dynamic manipulation of the helicity in a cholesteric helical superstructure could enable precise control over its physical and chemical properties, thus opening numerous possibilities for exploring multifunctiona...
关键词：cholesteric liquid crystal heliconical superstructure tunable reflection band electro-optical materials 
Effect of Ferroelectric Nanopowder on Electrical and Acoustical Properties of Cholesteric Liquid Crystal
《Non-Metallic Material Science》2020年第1期12-16,共5页Santosh Mani Madhavi Pradhan Archana Sharma SRChawade Sameer Hadkar Krishnakant Mishra Jyoti Amare Pradip Sarawade 
The composite materials based on nanopowder dispersed liquid crystals are important both from fundamental research and device applications due to their unique properties such as improvement in various properties like ...
关键词：FERROELECTRIC NANOPOWDER CHOLESTERIC liquid CRYSTAL DIELECTRIC Acoustical ULTRASONIC 
Visual measurement of the microscopic temperature of porous graphene based on cholesteric liquid crystal microcapsules被引量：2
《Chinese Optics Letters》2020年第3期27-30,共4页Haoyan Jiang Yaoyi Tang Xiaohan Zeng Ruiwen Xiao Peng Lü Lei Wang Yanqing Lu 
supported by the Young Scientists Fund of the National Natural Science Foundation of China(No.61605088);the Natural Science Foundation of Jiangsu Province,China(No.BK20150845);the Open Foundation Project of the National Laboratory of Solid State Microstructures,China;the China Postdoctoral Science Foundation(No.2019M651768)。
Measuring the microscopic temperature of graphene is challenging.We used cholesteric liquid crystal microcapsules(CLCMs)as temperature sensors to detect the local temperature of three-dimensional porous graphene throu...
关键词：POROUS GRAPHENE CHOLESTERIC liquid crystal microcapsule MICROSCOPIC TEMPERATURE VISUAL measurement 
Lasing emission of dye-doped cholesteric liquid crystal microdroplet wrapped by polyglycerol in hollow glass microsphere被引量：1
《Chinese Optics Letters》2020年第1期44-48,共5页Chi Zhang Dongying Fu Chunli Xia Lishuang Yao Chunlian Lu Weimin Sun Yongjun Liu 
This work was supported by the National Natural Science Foundation of China(Nos.U1531102,11603008,and 61107059);the Fundamental Research Funds for the Central Universities(No.HEUCF181116).
In this Letter,a dye-doped cholesteric liquid crystal(DDCLC)-filled hollow glass microsphere is demonstrated to be a resonator with good temperature response.A diglycerol layer is used to wrap the DDCLCs microdroplet ...
关键词：CHOLESTERIC liquid crystal MICRODROPLET LASING EMISSION whispering gallery mode 
Thermo-Chromic Response of Polymer Stabilized Cholesteric Liquid Crystal for Thermal Imaging
《Non-Metallic Material Science》2019年第2期10-14,共5页Rishi Kumar KK Raina 
Cholesteric liquid crystal(Ch-LC)exhibits many remarkable optical properties due to formation of a macroscopic helical structure.A low amount of monomer(5wt.%)is dispersed into cholesteric liquid crystal and get polym...
关键词：POLYMER STABILIZED CHOLESTERIC texture(PSCT) CHOLESTERIC liquid crystal(CLC) MORPHOLOGICAL study Thermo-chromic Responses 
Cell thickness dependence of electrically tunable infrared reflectors based on polymer stabilized cholesteric liquid crystals被引量：3
《Science China Materials》2018年第5期745-751,共7页Xiaowen Hu Laurens T. de Haan Hitesh Khandelwal Albertus P.H.J. Schenning Li Nian Guofu Zhou 
supported by the National Natural Science Foundation of China (51503070, 51561135014, U1501244);Guangdong Innovative Research Team Program (2013C102);Science and technology project of Guangdong Province (2015B090913004, 2016B090909001);Science and technology Project of Shenzhen (JSGG201704143009027);Guangdong Provincial Key Laboratory of Optical Information Materials and Technology (2017B030301007);the 111 Project
We reported here the fabrication of the elec- trically tunable infrared （IR） reflectors based on the polymer stabilized cholesteric liquid crystal （PSCLC） with negative dielectric anisotropy. A systematic study of...
关键词：CHOLESTERIC cell gap polymer network electric reg-ulating infrared reflector 
A TEMPERATURE AND pH DOUBLE SENSITIVE CHOLESTERIC POLYMER FILM FROM A PHOTOPOLYMERIZABLE CHIRAL HYDROGEN-BONDED ASSEMBLY被引量：2
《Chinese Journal of Polymer Science》2013年第4期630-640,共11页Feng-jin Chen 郭金宝 Ou-yu Jin 魏杰 
supported by the National Natural Science Foundation of China (No. 50903004)
In this study, a novel H-bonded cholesteric polymer film responding to temperature and pH by changing the reflection color was fabricated. The H-bonded cholesteric polymer film was achieved by UV-photopolymerizing a c...
关键词：Cholesteric polymer film Reflection band Stimulus responsive Chiral hydrogen-bonded assembly. 
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