Optical transmission modulation and spectral properties of self-organized nematic domains

被引:0
作者
Parshin, Alexander M. [1 ,2 ]
Zyryanov, Victor Ya. [1 ]
Shabanov, Vasily F. [1 ]
机构
[1] RAS, Kirensky Inst Phys, Fed Res Ctr, KSC,SB, 50-38 Akademgorodok, Krasnoyarsk 330036, Krasnoyarsk Reg, Russia
[2] Siberian Fed Univ, 79 Svobodny Pr, Krasnoyarsk 660041, Krasnoyarsk Reg, Russia
关键词
Nematic domains; Magnetic field; Electric field; Light modulation; Transmission spectrum; LIQUID-CRYSTAL; INTERFERENCE; LIGHT;
D O I
10.1016/j.optmat.2024.115232
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
The modulation and spectral characteristics of self -organized ensembles of nematic domains with the disclination lines non-aligned and aligned in a magnetic field have been studied using an electric field. The obtained experimental voltage dependences of the light transmission agree well with the dependences calculated using the model considerations. These dependences have been compared with the electro-optical characteristics of a homogeneous planar nematic layer. The amplitude component of the optical transmission determined by light scattering and the oscillating component caused by the phase modulation have been examined. The effect of the spectral dispersion of transmission on the electro-optical characteristics of domain ensembles has been evaluated.
引用
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页数:6
相关论文
共 24 条
[1]   Orientation of nematic liquid crystals on random anchoring surface [J].
Aryasova, N ;
Iljin, A ;
Reshetnyak, V ;
Reznikov, Y ;
Glushchenko, A ;
West, J .
MOLECULAR CRYSTALS AND LIQUID CRYSTALS, 2002, 375 :165-173
[2]   Interference and ion effects in the electro-optical response of PDNLC films [J].
Barannik, A ;
Shabanov, V ;
Zyryanov, V ;
Lapanik, V ;
Bezborodov, V .
JOURNAL OF THE SOCIETY FOR INFORMATION DISPLAY, 2005, 13 (04) :273-279
[3]  
Blinov LM, 2011, STRUCTURE AND PROPERTIES OF LIQUID CRYSTALS, P1, DOI 10.1007/978-90-481-8829-1
[4]  
Born M., 1999, Principles of Optics: Electromagnetic Theory of Propagation, Interference and Diffraction of Light, P790, DOI [10.1016/S0030-3992(00)00061-X, DOI 10.1016/S0030-3992(00)00061-X]
[5]   THE FRANK CONSTANTS OF SOME NEMATIC LIQUID-CRYSTALS [J].
BRADSHAW, MJ ;
RAYNES, EP ;
BUNNING, JD ;
FABER, TE .
JOURNAL DE PHYSIQUE, 1985, 46 (09) :1513-1520
[6]   THE EFFECT OF MOLECULAR BIAXIALITY ON THE BULK PROPERTIES OF SOME NEMATIC LIQUID-CRYSTALS [J].
BUNNING, JD ;
CRELLIN, DA ;
FABER, TE .
LIQUID CRYSTALS, 1986, 1 (01) :37-51
[7]   Transmission variations in liquid crystal spatial light modulators caused by interference and diffraction effects [J].
Davis, JA ;
Tsai, P ;
Cottrell, DM ;
Sonehara, T ;
Amako, J .
OPTICAL ENGINEERING, 1999, 38 (06) :1051-1057
[8]  
de Gennes PG., 1995, PHYS LIQUID CRYSTALS, V48, P70, DOI [10.1063/1.2808028, DOI 10.1063/1.2808028]
[9]  
Forbes A, 2014, LASER BEAM PROPAGATION: GENERATION AND PROPAGATION OF CUSTOMIZED LIGHT, P205
[10]  
Hotra O., 2003, Proceedings of the SPIE - The International Society for Optical Engineering, V5124, P112, DOI 10.1117/12.517065