Chinese Journal of Liquid Crystals and Displays, Volume. 37, Issue 9, 1122(2022)

Influence of prepolymer on the morphology and electro-optical properties of polymer dispersed liquid crystal films

Ya-qin CHU1, Zong-cheng MIAO1,2、*, Wen-qing ZHU1, and Hai-yang WANG2
Author Affiliations
  • 1School of Chemical and Environmental Engineering, Anhui Polytechnic University, Wuhu 241000,China
  • 2School of Artificial Intelligence, Optics and Electronics, Northwestern Polytechnical University, Xi'an 710072, China
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    Figures & Tables(5)
    (A) Microphotography of morphology of PDLC films with different crosslinker chain length.(a) PEGDA200, (b) PEGDA400, (c) PEGDA 600, (d) PEGDA1000; (B) Microphotography of morphology of PDLC films with different functionality of acrylate crosslinkers.(a) TPMTA, (b) PETTA, (c) DTTHPA[36].
    (a) Transmittance dependence on the applied electric field for A3DA-PDLC (mass fraction 9.6% A3DA) and reference cell (0% A3DA) measured at 303 K,λ‍=633 nm; (b) Voltage-transmittance (V-T) curves for PDLCs prepared with A3DA at different concentrations at 303 K,λ=633 nm[43].
    (a) Schematic diagram of the distribution of silicon nanostructure inside the PDLC; (b) Schematic o f the force condition on the LC molecule in a PDLC sample under an electric field; Contact angle measurements using distilled water images of the polymers containing different POSS-SH content (mass fraction): (c) 0%‍,(d) 4%‍ and (e) 8%‍; (f) Chemical structures of the POSS-SH[48].
    (a) Schematic diagram of the orientation of the dye and liquid crystal in the mixture;(b) MR doped PDLC cell[56-57].
    • Table 1. Common acrylate polymerization monomers

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      Table 1. Common acrylate polymerization monomers

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    Ya-qin CHU, Zong-cheng MIAO, Wen-qing ZHU, Hai-yang WANG. Influence of prepolymer on the morphology and electro-optical properties of polymer dispersed liquid crystal films[J]. Chinese Journal of Liquid Crystals and Displays, 2022, 37(9): 1122

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    Paper Information

    Category: Research Articles

    Received: Apr. 13, 2022

    Accepted: --

    Published Online: Sep. 14, 2022

    The Author Email: Zong-cheng MIAO (miaozongcheng@ahpu.edu.cn)

    DOI:10.37188/CJLCD.2022-0121

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