Electric-field, Temperature and Light Triggered Triple Dynamic Circularly Polarized Luminescence Switching in Fluorescent Cholesteric Liquid Crystals with Large Dissymmetry Factor

2021 ◽  
Author(s):  
Peng Lu ◽  
Youde Chen ◽  
Zhong Chen ◽  
Yongjie Yuan ◽  
Hailiang Zhang
Keyword(s):  
Liquid Crystals ◽  
Electric Field ◽  
Stimuli Responsive ◽  
Cholesteric Liquid Crystals ◽  
Circularly Polarized ◽  
Practical Applications ◽  
Circularly Polarized Luminescence ◽  
Field Temperature ◽  
Polarized Luminescence

Circularly polarized luminescent (CPL) materials with large luminescence dissymmetry factor (glum) are highly desirable for practical applications. In addition, stimuli-responsive CPL materials are quite attractive from both theory and application...

Circularly polarized luminescence from structurally coloured polymer films

2021 ◽  
Author(s):  
Baining Ni ◽  
Yi Li ◽  
Wei Liu ◽  
Baozong Li ◽  
Hongkun Li ◽  
...  
Keyword(s):  
Liquid Crystals ◽  
Polymer Films ◽  
Cholesteric Liquid Crystals ◽  
Enhanced Fluorescence ◽  
Circularly Polarized ◽  
Fluorescence Efficiency ◽  
Circularly Polarized Luminescence ◽  
Polarized Luminescence ◽  
First Time

A strategy for the preparation of structurally coloured polymer films with strong circularly polarized luminescence and enhanced fluorescence efficiency based on cholesteric liquid crystals is presented for the first time.

Circularly polarized luminescence in chiral nematic liquid crystals: generation and amplification

2021 ◽  
Author(s):  
Xuefeng Yang ◽  
Xue Jin ◽  
Tonghan Zhao ◽  
Pengfei Duan
Keyword(s):  
Liquid Crystals ◽  
Nematic Liquid Crystals ◽  
Excellent Performance ◽  
Circularly Polarized ◽  
Chiral Nematic ◽  
Circularly Polarized Luminescence ◽  
Polarized Luminescence

Chiral nematic liquid crystals exhibit excellent performance in obtaining high luminescence dissymmetry factor of circularly polarized luminescence.

(R)-Binaphthyl derivatives as chiral dopants: substituent position controlled circularly polarized luminescence in liquid crystals

2019 ◽  
Vol 55 (42) ◽  
pp. 5914-5917 ◽  
Author(s):  
Xiaohui Gao ◽  
Xujin Qin ◽  
Xuefeng Yang ◽  
Yuangang Li ◽  
Pengfei Duan
Keyword(s):  
Liquid Crystals ◽  
Circularly Polarized ◽  
Circularly Polarized Luminescence ◽  
Polarized Luminescence ◽  
Chiral Dopants ◽  
Chiral Liquid Crystals

Chiral liquid crystals (N*-LCs) induced by binaphthyl derivatives which have the same (R)-configuration exhibited opposite circularly polarized luminescence.

Dual-responding circularly polarized luminescence based on mechanically and thermally induced assemblies of cyano-distyrylbenzene hydrogen bonding liquid crystals

2020 ◽  
Vol 56 (56) ◽  
pp. 7745-7748 ◽  
Author(s):  
Shibing Chen ◽  
Shengjie Jiang ◽  
Jiabin Qiu ◽  
Hongyu Guo ◽  
Fafu Yang
Keyword(s):  
Hydrogen Bonding ◽  
Liquid Crystals ◽  
Thermally Induced ◽  
Circularly Polarized ◽  
Circularly Polarized Luminescence ◽  
Polarized Luminescence ◽  
First Time

Circularly polarized luminescence controlled by both mechanical and temperature stimuli was observed for the first time.

Stimuli-responsive circularly polarized luminescent films with tunable emission

2020 ◽  
Vol 8 (4) ◽  
pp. 1459-1465 ◽  
Author(s):  
Huli Yu ◽  
Biao Zhao ◽  
Jinbao Guo ◽  
Kai Pan ◽  
Jianping Deng
Keyword(s):  
Stimuli Responsive ◽  
Circularly Polarized ◽  
Luminescent Films ◽  
Circularly Polarized Luminescence ◽  
Polarized Luminescence ◽  
Tunable Emission

Circularly polarized luminescence (CPL) of a stimuli-responsive film can be reversibly controlled by manipulating fluorescence and chirality.

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