Electro-optical properties of polymer-dispersed liquid crystals doped with nanoparticles
- Авторлар: Belyaev V.1,2, Avdeenkov V.1
-
Мекемелер:
- Российский университет дружбы народов им. Патриса Лумумбы
- Государственный университет просвещения
- Шығарылым: № 7 (228) (2023)
- Беттер: 80-90
- Бөлім: Display Devices
- URL: https://journals.eco-vector.com/1992-4178/article/view/631994
- DOI: https://doi.org/10.22184/1992-4178.2023.228.7.80.90
- ID: 631994
Дәйексөз келтіру
Аннотация
The article presents the review of currently existing manufacturing technologies and describes the properties of polymer-dispersed liquid crystals (PDLC) used in smart glasses, electro-optical shutters for forming a three-dimensional image and in medical devices.
Негізгі сөздер
Толық мәтін
Авторлар туралы
V. Belyaev
Российский университет дружбы народов им. Патриса Лумумбы; Государственный университет просвещения
Хат алмасуға жауапты Автор.
Email: journal@electronics.ru
д. т. н.
Ресей, Москва; МытищиV. Avdeenkov
Российский университет дружбы народов им. Патриса Лумумбы
Email: journal@electronics.ru
Ресей, Москва
Әдебиет тізімі
- Zhao W. et al. Photopolymerization enforced stratification in liquid crystal materials // Prog. Polym. Sci. 2021.114: 101365. doi: 10.1016/j.progpolymsci.2021.101365.
- Miyagi K. et al. Elucidation of the mechanism of stress-induced circular dichroic inversion of cellulosic/polymer liquid crystalline composites // Macromolecules. 2020. 53(8):3250–4. doi: 10.1021/acs.macromol.9b02741.
- Pozhidaev E.P. et al. Polymer dispersed liquid crystals with electrically controlled light scattering in the visible and near-infrared ranges // Opt. Mater. Express. 2020. 10(12):3030–40. doi: 10.1364/OME.410163.
- Higgins D.A. Probing the mesoscopic chemical and physical properties of polymer-dispersed liquid crystals // Adv. Mater. 2000. 12(4):251–64. doi: 10.1002/(SICI)1521-4095(200002) 12:43.0.CO;2-4
- He Z. et al. Passive polymer-dispersed liquid crystal enabled multi-focal plane displays // Opt. Express. 2020. 28(10):15294–9. doi: 10.1364/OE.392489.
- Maschke U. et al. Electrooptical properties of polymerdispersed liquid crystals // Macromol Rapid Commun. 2002. 23(3):159–70. doi: 10.1002/1521-3927(20020201)23:33.0.CO;2–1.
- Shen W. et al. Electrically switchable light transmittance of epoxy-mercaptan polymer / nematic liquid crystal composites with controllable microstructures // Polymer. 2018; 160:53–64. doi: 10.1016/j.polymer.2018.11.022.
- Hemaida A. et al. Evaluation of thermal performance for a smart switchable adaptive polymer dispersed liquid crystal (PDLC) glazing // Sol. Energy. 2020. 195:185–93. doi: 10.1016/j.solener.2019.11.024.
- Ghosh A. et al. Daylight characteristics of a polymer dispersed liquid crystal switchable glazing// Sol. Energy. Mater. Sol. Cells. 2018. 174:572–6. doi: 10.1016/j.solmat.2017.09.047.
- Ying-Guey Fuh A. et al. Polarizer-free, electrically switchable and optically rewritable displays based on dye-doped polymer-dispersed liquid crystals // Opt. Express. 2009. 17(9):7088–94. doi: 10.1364/OE.17.007088.
- Yuan Y. et al. Low driving-voltage, polarizer-free, scattering-controllable liquid crystal device based on randomly patterned photoalignment // Opt. Lett. 2020; 45(13):3697–700. doi: 10.1364/OL.393091.
- Singh A.K., Malik P. Textural, electro-optical, dielectric and fluorescence studies of citrate buffer stabilized gold nanoparticles doped in polymer-dispersed liquid crystals composites // Liq. Cryst. 2022. 49(6):864–74. doi: 10.1080/02678292.2022.2027532.
- Mani S. et al. Effect of polymer concentration on optical and electrical properties of liquid crystals for photonic applications // Mater Today: Proceedings. 2022. 62(13):7035–9. doi: 10.1016/j.matpr.2022.01.057.
- Liang X. et al. Programmable electrooptical performances in a dual-frequency liquid crystals / polymer composite system // Polymer. 2018. 149:164–8. doi: 10.1016/j.polymer.2018.06.081.
- Zhou Y. et al. Effect of polymer network topology on the electro-optical performance of polymer stabilized liquid crystal (PSLC) devices // Macromol. Chem. Phys. 2020. 221(18):2000185. doi: 10.1002/macp.202000185.
- Serbutoviez C. et al. Polymerization induced phase separation. 2. Morphology of polymer-dispersed liquid crystal thin films // Macromolecules. 1996. 29(24):7690–8. doi: 10.1021/ma960293.
- Justice R.S. et al. Interface morphology and phase separation in polymer-dispersed liquid crystal composites. Polymer 2005; 46(12):4465–73. doi: 10.1016/j.polymer.2005.02.029.
- Kim M. et al. Fabrication of microcapsules for dye-doped polymer-dispersed liquid crystal-based smart windows // ACS Appl. Mater. Interfaces. 2015. 7(32):17904–9. doi: 10.1021/acsami.5b04496.
- Ono H., Kawatsuki N. Effects of molecular weight on morphology and electrooptical properties of polymethylmethacrylate / liquid crystal composites fabricated by a solvent-induced phase separation method // Polym Bull (Berlin) 1995. 35(3):365–70. doi: 10.1007/BF00963136.
- Dhara P., Mukherjee R. Phase separation and dewetting of polymer dispersed liquid crystal (PDLC) thin films on flat and patterned substrates // J. Mol. Liq. 2021. 341:117360. doi: 10.1016/j.molliq.2021.117360.
- Coates D. Polymer-dispersed liquid crystals // J. Mater. Chem. 1995. 5(12):2063–72. doi: 10.1039/JM9950502063.
- Zhang H. et al. The effect of the LC mixtures with the different clearing point on temperature dependence of the electro-optical properties of polymer dispersed liquid crystals // Molecular Crystals and Liquid Crystals. 2021. 726(1), 27–40. doi: 10.1080/15421406.2021.1934641.
- Zhang H. et al. (2022) Fabrication of epoxy/thiol polymer-based polymer-dispersed liquid crystals containing a catalyst with multi-amine structures // Optical Materials 133(3):112883. doi: 10.1016/j.optmat.2022.112883.
- Wang Х. et al. (2022) TiO2 doped polymer dispersed and stabilised liquid crystal smart film with high contrast ratio, low driving voltage and short response time // Liquid Crystals. doi: 10.1080/02678292.2022.2048912.
- Liang Z. et al. (2021) Influence of ZnO NPs on morphological and electro-optical properties of polymerdispersed liquid crystals // Liquid Crystals, 48:12, 1699–1708, doi: 10.1080/02678292.2021.1898055.
- Jia M. et al. (2022) The Electro-optical study of Al2O3 nanoparticles doped polymer dispersed liquid crystal films // Liquid Crystals, 49:1, 39–49. doi: 10.1080/02678292.2021.1943024.
- Liang Z. et al. The relationship between crosslinker, liquid crystal, and magnetic nanomaterial doping on electro-optical properties of PDLC // Liquid Crystals 2021; 48(3):1–11. doi: 10.1080/02678292.2021.1919767.
- Miao Z., Zeng Liang & Dong Wang. (2022) Nano-doped PDLC combined with photochromic material for bifunctional optical control films // Liquid Crystals, doi: 10.1080/02678292.2022.2058102.
- He Z. et al. Effect of silicon-based nanofillers on the electric-optical performance of polymer dispersed liquid crystals // Liquid Crystals. (2022). doi: 10.1080/02678292.2022.2055180.
- Belyaev V. PDLC shutters for 3D imaging // Proc. SPIE. 2005. 5821: 117–122.
- Belyaev V., Kostyuk A., Kovtonyuk N. Multilayer PDLC Screen for Holography and Displaying of Non-Compact Objects // SID Symposium Digest, San Jose, USA, 2001. 32: 170–173.
- Ji Y.-Y. et al. Terahertz birefringence anisotropy and relaxation effects in polymer-dispersed liquid crystal doped with gold nanoparticles // Optics Express. 2020. 28(12): 17253-17265. doi: 10.1364/OE.392773
- Altmann K. et al. Polymer stabilized liquid crystal phase shifter for terahertz waves // Optics Express. 2013. 21(10): 12395-12400. doi: 10.1364/OE.21.012395.
- Zhang X. et al. Tunable terahertz phase shifter based on dielectric artificial birefringence grating filled with polymer dispersed liquid crystal // Optical Materials Express. 2020. 10(2): 282-292.
- Yu H. et al. Liquid Crystal-Tuned Planar Optics in Terahertz Range. Appl. Sci. 2023. 13: 1428. https://doi.org/10.3390/app13031428.
Қосымша файлдар
Қосымша файлдар
Әрекет
1.
JATS XML
Жүктеу (375KB)
Жүктеу (146KB)
4.
Fig. 3. a - dependence of transmittance on the applied voltage; b - transmittance in the off state Toff and contrast; c - threshold and working voltages of samples C1-C5
Жүктеу (127KB)
5.
Fig. 4. a - photographs of sample C4 in different states; b - photographs of sample C4 in the state with the gender turned off; c - with the gender turned on
Жүктеу (1MB)