LIQUID_CRYSTALS

作品数:159被引量:179H指数:6
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Cascaded chiral birefringent media enabled planar lens with programable chromatic aberration
《PhotoniX》2024年第1期411-423,共13页Dewei Zhang Chun-Ting Xu Quan-Ming Chen Han Cao Hong-Guan Yu Qing-Gui Tan Yan-qing Lu Wei Hu 
supported by the National Key Research and Development Program of China(2022YFA1203703);the National Natural Science Foundation of China(NSFC)(62035008);the Stable Support Fund of State Administration Science Technology and Industry for National Defense(HTKJ2022KL504003);Fundamental Research Funds for the Central Universities(021314380233).
Wavefront control is the fundamental requirement in optical informatics.Planar optics have drawn intensive attention due to the merits of compactness and light weight.However,it remains a challenge to freely manipulat...
关键词:Liquid crystals Planar lens Dispersion programmable Spatial light modulation 
Modelling nematic liquid crystal in fractal dimensions
《Medicine in Novel Technology and Devices》2024年第4期93-101,共9页Rami Ahmad El-Nabulsi 
This work has received funding from the Czech National Agency of Agricultural 533 Research,project QK22020134“Innovative fisheries management of a large reservoir”。
In this paper we present a fractal Berreman's model which account for azimuthal surface anchoring of nematic liquid crystals which play a leading role nowadays in biomedical field and pharmaceutical controlled release...
关键词:Liquid crystals Fractal dimensions 
Point defects in 2-D liquid crystals with a singular potential:Profiles and stability
《Science China Mathematics》2024年第11期2515-2540,共26页Zhiyuan Geng Wei Wang 
supported by the Basque Government through the BERC PRO-GRAMME 2022-2025 and by the Spanish State Research Agency through Basque Center for Applied Mathematics Severo Ochoa excellence accreditation SEV-2017-0718 and through Project PID2020-114189RB-I00 funded by Agencia Estatal de Investigacion(Grant No.PID2020-114189RB-I00/AEI/10.13039/501100011033);supported by National Natural Science Foundation of China(Grant Nos.11931010 and 12271476)。
We study radial symmetric point defects with degree k/2 in the 2-D disk or R^(2) in the Q-tensor framework with a singular bulk energy,which is defined by Bingham closure.First,we obtain the existence of solutions for...
关键词:radial symmetric point defects singular bulk potential Bingham closure STABILITY 
WEAK-STRONG UNIQUENESS FOR THREE DIMENSIONAL INCOMPRESSIBLE ACTIVE LIQUID CRYSTALS
《Acta Mathematica Scientia》2024年第4期1415-1440,共26页Fan YANG Congming LI 
partially supported by NSFC(11831003,12031012);the Institute of Modern Analysis-A Frontier Research Center of Shanghai。
The hydrodynamics of active liquid crystal models has attracted much attention in recent years due to many applications of these models.In this paper,we study the weak-strong uniqueness for the Leray-Hopf type weak so...
关键词:analysis of parabolic and elliptic types weak-strong uniqueness active liquid crystals weak solution energy equality 
Surface-induced interaction of colloidal particles in isotropic liquid crystals
《Communications in Theoretical Physics》2024年第7期114-122,共9页Hualing Zhang Kaifeng Weng Rui Ma 
support from the National Natural Science Foundation of China under Grant No.12004317;Fundamental Research Funds for Central Universities of China under Grant No.20720200072;111 project No.B16029.
In this work,we study the interaction between two colloidal particles in a liquid crystal that is in the isotropic phase.The interaction is caused by surface-induced polarization of the liquid crystal molecules in the...
关键词:surface-induced interaction colloidal particles liquid crystals 
Smart emulsion system driven by light-triggered ionic liquid molecules and its application in eco-friendly water-saving dyeing
《Smart Molecules》2024年第2期119-128,共10页Aiqin Gao Jiahui Liang Mingxiao Jing Xiyu Song Aiqin Hou Kongliang Xie 
supported by National Natural Science Foundation of China(Grant No.22278069,21978046);Textile Vision Basic Research Program(J202005).
The smart emulsification and demulsification system with the light response is a useful tool in various industries,including green chemistry,catalytic reaction,pharmaceuticals,and environmental remediation.Herein,an i...
关键词:ionic liquid liquid crystals molecule switch photo-response smart emulsion 
Smart chiral liquid crystal elastomers:Design,properties and application被引量:4
《Smart Molecules》2024年第1期74-96,共23页Yuan Liu Jiazhe Ma Yanzhao Yang Cristian Valenzuela Xuan Zhang Ling Wang Wei Feng 
supported by the National Key R&D Program of China(2023YFB3812800 and 2022YFB3805702);the National Natural Science Foundation of China(No.52173181,51973155 and 52203143);Key Program of the National Natural Science Foundation of China(No.52130303);Tianjin Science Fund for Distinguished Young Scholars(22JCJQJC00060).
Smart chiral liquid crystal elastomers are a class of soft photonic crystals with periodic nanostructures.There are two kinds of chiral liquid crystal elastomers with structural colors:cholesteric liquid crystal elast...
关键词:blue-phase liquid crystals chiral elastomers cholesteric liquid crystals photonic crystals structural color 
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 
Vectorial liquid‑crystal holography被引量:6
《eLight》2024年第1期251-261,共11页Ze‑Yu Wang Zhou Zhou Han Zhang Yang Wei Hong‑Guan Yu Wei Hu Wei Chen Hai‑Tao Dai Ling‑Ling Ma Cheng‑Wei Qiu Yan‑Qing Lu 
supported by the National Key Research and Development Program of China(Nos.2022YFA1405000 and 2021YFA1202000);National Natural Science Foundation of China(No.62375119);Natural Science Foundation of Jiangsu Province(No.BK20212004);Basic Research Program of Jiangsu Province(BK20232040);Fundamental Research Funds for the Central Universities(021314380231);L.L.Ma gratefully acknowledges the support of Young Elite Scientists Sponsorship Program by CAST(2022QNRC001),Xiaomi Young Scholar Program,and Integrated Research Platform for Key Technologies(SAAT),Nanjing University.
Vectorial optics with fine inhomogeneous polarization control are highly desired.Metasurfaces have been captivated a promising candidate,but their static post-fabrication geometry largely limits the dynamic tunability...
关键词:Liquid crystals Vectorial optics HOLOGRAPHY 
Recent advances and opportunities in MXene-based liquid crystals
《InfoMat》2024年第3期1-21,共21页Ken Aldren S.Usman Jizhen Zhang Kevinilo P.Marquez Mia Angela N.Judicpa Peter A.Lynch Annabelle Bedford Babak Anasori Joselito M.Razal 
Australian Research Council,Grant/Award Number:IH210100023;Australian National Fabrication Facility(ANFF)Victorian node at Deakin University;Deakin-CSIRO InSitX X-ray facility;Alfred Deakin Post-doctoral Research Fellowships。
The recent progress on the liquid crystalline(LC)dispersion of two-dimensional(2D)transition metal carbides(MXenes)has propelled this unique nanomaterial into a realm of high-performance architectures,such as films an...
关键词:liquid crystals multi-functional materials MXenes solution-based processing 
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