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LIQUID_CRYSTALS: 作品数：159被引量：179H指数：6; 导出分析报告; 相关作者：俞燕蕾龚庆刘露露刘明詹茂盛更多>>; 相关机构：复旦大学广东工业大学北京应用物理与计算数学研究所河南师范大学更多>>; 相关期刊：更多>>; 相关基金：国家自然科学基金国家重点基础研究发展计划国家高技术研究发展计划国家教育部博士点基金更多>>

Microstructured fluorescence in liquid crystals with femtosecond laser excitation: 《Chinese Optics Letters》2024年第3期154-158,共5页孟霞金萍葛士军刘娇李炳祥王磊陆延青; supported by the National Key Research and Development Program of China(No.2022YFA1405000);the Natural Science Foundation of Jiangsu Province(Nos.BK20211277 and BK20210179);the National Natural Science Foundation of China(NSFC)(No.62105143);the Frontier Leading Technology Basic Research Project of Jiangsu Province(No.BK20212004);the Postgraduate Research&Practice Innovation Program of Jiangsu Province(No.KYCX23_0971)。; This study investigated direct fluorescence generation from a nematic liquid crystal(NLC)NJU-LDn-4 under femtosecond laser excitation.The absorption,transmittance,excitation,and emission spectra of the NLC were assess...; 关键词：liquid crystal femtosecond laser FLUORESCENCE MICROSTRUCTURE

Cascaded liquid crystal holography for optical encryption被引量：3: 《Chinese Optics Letters》2023年第12期11-18,共8页王泽宇张涵刘筱姮窦韵洁段薇陈伟马玲玲陆延青; supported by the National Key Research and Development Program of China(Nos.2022YFA1405000 and 2021YFA1202000);the National Natural Science Foundation of China(Nos.52003115,62375119,62305157,and 62005009);the Natural Science Foundation of Jiangsu Province(No.BK20212004);the support of Xiaomi Young Scholar Program;Young Elite Scientists Sponsorship Program by CAST(No.2022QNRC001).; Cascaded holography coupled with the secret-sharing scheme has recently gained considerable attention due to its enhanced information processing and encryption capabilities.Here,we propose a new holographic iterative ...; 关键词：liquid crystals HOLOGRAPHY optical encryption

Electrically switchable structural patterns and diffractions in a dual frequency nematic liquid crystal被引量：2: 《Chinese Optics Letters》2023年第1期38-43,共6页宋振鹏李子扬尚小虎李超逸马玲玲陆延青李炳祥; supported by the National Key Research and Development Program of China(No.2021YFA1202000);National Natural Science Foundation of China(Nos.52003115 and RK106LH21001);Natural Science Foundation of Jiangsu Province(Nos.BK20212004 and BK20200320).; Electrically driven structural patterns in liquid crystals(LCs)have attracted considerable attention due to their electrooptical applications.Here,we disclose various appealing reconfigurable LC microstructures in a d...; 关键词：dual frequency liquid crystals pattern formation GRATINGS diffractions

Liquid crystal integrated metamaterial for multi-band terahertz linear polarization conversion被引量：7: 《Chinese Optics Letters》2021年第9期127-132,共6页Shitong Xu Fei Fan Hongzhong Cao Yinghua Wang Shengjiang Chang; supported by the National Natural Science Foundation of China (Nos. 62005143, 61831012, and 61971242);the Natural Science Foundation of Tianjin (No. 19JCYBJC16600);the Young Elite Scientists Sponsorship Program by Tianjin (No. TJSQNTJ-2017-12); We experimentally investigate the linear polarization conversion for terahertz(THz)waves in liquid crystal(LC)integrated metamaterials,which consist of an LC layer sandwiched by two orthogonally arranged sub-wavelengt...; 关键词：TERAHERTZ liquid crystals METAMATERIAL polarization conversion

High-sensitivity fiber liquid crystals temperature sensor with tiny size and simple tapered structure被引量：3: 《Chinese Optics Letters》2020年第10期24-28,共5页Hai Zhang Jianyu Shang Xiujuan Liu Weimin Sun Feiru Wang Yongjun Liu; supported by the National Natural Science Foundation of China (Nos. U1531102 and 61811530061);the Chifeng University Service Economic and Social Development Application Project Foundation of Chifeng;the Fundamental Research Funds for the Central Universities; This Letter presents a new type of optical fiber probe used to detect temperature, whose structure is very simple.The optical fiber probe is filled with cholesteric liquid crystals(CLCs) whose reflected light varies w...; 关键词：cholesteric liquid crystal temperature sensor optical fiber

Circular Airy beams realized via the photopatterning of liquid crystals[Invited]被引量：1: 《Chinese Optics Letters》2020年第8期40-43,共4页Yuan Zhang Bingyan Wei Sheng Liu Peng Li Xin Chen Yunlong Wu Xian’an Dou Jianlin Zhao; supported by the National Natural Science Foundation of China(NSFC)(Nos.11804277,11634010,61675168,and 11774289);the National Key R&D Program of China(No.2017YFA0303800);the Natural Science Basic Research Plan in Shaanxi Province of China(No.2019JQ-616);the Open Research Fund of State Key Laboratory of Pulsed Power Laser Technology(No.SKL2019KF08);the Fundamental Research Funds for the Central Universities(Nos.310201911cx022 and3102019JC008);the Openof National Laboratory of Solid State Microstructures(No.M31040);the Anhui Provincial Natural Science Foundation(No.1908085QF275)。; The generation of an autofocusing circular Airy beam(CAB)is realized via a liquid crystal(LC)geometric phase plate with a simple configuration.The fabrication of the LC plate is based on the photoalignment technology ...; 关键词：circular Airy beam autofocusing liquid crystal photoalignment technique

Temperature-dependent optical response of phase-only nematic liquid crystal on silicon devices被引量：1: 《Chinese Optics Letters》2016年第11期85-89,共5页张紫辰 Huan Xu 杨海宁尤政初大平; supported by the Beijing Natural Science Foundation(No.4144076);the National Natural Science Foundation of China(Nos.61307077 and 61376083);the China Postdoctoral Science Foundation(Nos.2013M530613 and 2015T80080);supported by the EPSRC Platform Grant for Liquid Crystal Photonics(EP/F00897X/1); Wavelength-dependent birefringence and dielectric anisotropy.two major optical properties of the nematie liquid crystal materials used in phase-only liquid crystal on silicon（LCOS） devices,are measured as a function...; 关键词：BIREFRINGENCE Dielectric materials Display devices Liquid crystals Liquids Modulation Optical properties Phase modulation Threshold voltage

Adaptive modulation system for liquid crystal phase modulator: 《Chinese Optics Letters》2016年第9期20-23,共4页张彬刘诗雨唐先柱陆建钢; supported by the National Basic Research Program of China(No.2013CB328804);the National High Technology Research and Development Program of China(No.SS2015AA017001);the National Natural Science Foundation of China(No.61275026); An adaptive modulation system for a liquid crystal（LC） phase modulator is demonstrated. The phase retardation may be modulated by resetting the driving voltage automatically by matching the measured and ideal transm...; 关键词：Liquid crystals MODULATION Phase modulation

Polarization conversions of diffractive wave plates based on orthogonal circular-polarization holography被引量：2: 《Chinese Optics Letters》2016年第1期36-39,共4页蔡鹏王健豪王长顺曾鹏飞李洪婧; supported by the National Natural Science Foundation of China (Nos. 11174203 and 11574211);the fund of the State Key Laboratory of Advanced Optical Communication Systems and Networks; A polarization holographic grating, which integrates the functions of a grating and a wave plate and is called a diffractive wave plate, is recorded by two beams （left and right circularly polarized） of a 532 nm las...; 关键词：Circular polarization Crystal structure Diffraction gratings HOLOGRAPHY Light polarization Liquid crystals Optical devices Plates (structural components)

Topologically patterning of polyvinyl alcohol microstructures for vertical-/hybrid-aligned nematic liquid-crystal gratings doped with polyhedral oligomeric silsesquioxane nanoparticles: 《Chinese Optics Letters》2015年第8期91-95,共5页杨璨李森森李文松左海杰陈鹭剑张保平蔡志平; supported by the Fundamental Research Funds for the Central Universities (No. 20720140518);the National Natural Science Foundation of China (No. 61308048);the Natural Science Foundation of Fujian Province (No. 2013J01244); We demonstrate a soft lithography approach for fabrication of a topographically patterned polyvinyl alcohol （PVA） liquid-crystal （LC） alignment layer. This specific approach employs modified micromolding in capill...; 关键词：Alignment Liquid crystals Lithography Microstructure NANOPARTICLES OLIGOMERS Polyvinyl alcohols Tin oxides

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