Chinese Journal of Liquid Crystals and Displays, Volume. 37, Issue 10, 1263(2022)

Research progress of cellulose nanocrystal chiral liquid crystal film

Rui-qi TANG, Meng-li LU, Ran DUAN, and Dong-yu ZHAO*
Author Affiliations
  • School of Chemistry,Beihang University,Beijing 100191,China
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    Figures & Tables(11)
    (a)CNCs self-assembled structure and transformation model[14];(b)Cholesteric phase structure of CNCs liquid crystal observed by POM[21].
    (a)Origin of CNCs[30];(b)Amorphous and crystalline internal structure of cellulose[31];(c)TEM images of hydrolyzed CNCs from cotton [32].
    From the cellulose sources to the cellulose molecules:details of the cellulosic fiber structure[33].
    Typical CNCs thin films photographs(a)and left-handed helical structures under SEM(b)[46]
    (a)Ultrasonic adjustment of CNCs pitch[48];(b)Magnetic field adjustment of pitch[50];(c)Glycerin was added to adjust the pitch[52];(d)Different solvents to adjust the pitch[53];(e)SEMs image of adding chemicals to adjust pitch[54].
    Schematic diagram of CPL[56]
    CPL performance of CNCs shown under POM [74]
    (a)Figure of different CNCs composite films observed by naked eye,left-rotation circular polarizer and right-rotation circular polarizer under natural light[75];(b)Polarizing microscope images of pure CNCs and LCP(top)and RCP(bottom)with amphoteric ion composite film[76].
    (a~d)CPL reflection of a CNCs∶‍Na film at the macroscopic and microscopic scales(POM);(e~f)a-IGZO transistors under LCPL and RCPL illumination in reflection mode[77].
    Images of CNCs under UV irradiation at 365 nm.(a)Naked eye observation;(b)Observation through a left-polarization filter;(c)Observation through a right polarization filter [56].
    (a)Circularly-polarized fluorescence spectra of quantum dots and CNCs composite films[86];(b)Self-assembly of CNCs and luminescent materials[75];(c)Preparation scheme of metal reinforced CPL thin films[100].
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    Rui-qi TANG, Meng-li LU, Ran DUAN, Dong-yu ZHAO. Research progress of cellulose nanocrystal chiral liquid crystal film[J]. Chinese Journal of Liquid Crystals and Displays, 2022, 37(10): 1263

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    Paper Information

    Category: Research Articles

    Received: May. 28, 2022

    Accepted: --

    Published Online: Oct. 10, 2022

    The Author Email: Dong-yu ZHAO (zhaodongyu@buaa.edu.cn)

    DOI:10.37188/CJLCD.2022-0100

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