WAVELENGTH DEPENDENCE OF OPTICAL REORIENTATION IN DYE-DOPED NEMATICS

被引:40
作者
PAPARO, D [1 ]
MADDALENA, P [1 ]
ABBATE, G [1 ]
SANTAMATO, E [1 ]
JANOSSY, I [1 ]
机构
[1] RES INST SOLID STATE PHYS,H-1525 BUDAPEST,HUNGARY
来源
MOLECULAR CRYSTALS AND LIQUID CRYSTALS SCIENCE AND TECHNOLOGY SECTION A-MOLECULAR CRYSTALS AND LIQUID CRYSTALS | 1994年 / 251卷
基金
美国国家科学基金会; 匈牙利科学研究基金会;
关键词
D O I
10.1080/10587259408027193
中图分类号
O7 [晶体学];
学科分类号
0702 ; 070205 ; 0703 ; 080501 ;
摘要
The wavelength dependence of the optical reorientation of nematic liquid crystals is investigated in the presence of two dyes, using the z-scan technique. A strong correlation is found between the magnitude of the dye-induced amplification of the optical torque and the dichroism of the system.
引用
收藏
页码:73 / 84
页数:12
相关论文
共 10 条
[1]  
CHEN AGS, 1992, OPT LETT, V17, P1
[2]   ANOMALOUS OPTICAL FREEDERICKSZ TRANSITION IN AN ABSORBING LIQUID-CRYSTAL [J].
JANOSSY, I ;
LLOYD, AD ;
WHERRETT, BS .
MOLECULAR CRYSTALS AND LIQUID CRYSTALS, 1990, 179 :1-12
[3]   TEMPERATURE-DEPENDENCE OF THE OPTICAL FREEDERICKSZ TRANSITION IN DYED NEMATIC LIQUID-CRYSTALS [J].
JANOSSY, I ;
CSILLAG, L ;
LLOYD, AD .
PHYSICAL REVIEW A, 1991, 44 (12) :8410-8413
[4]   Low-Power Optical Reorientation in Dyed Nematics [J].
Janossy, I. ;
Lloyd, A. D. .
MOLECULAR CRYSTALS AND LIQUID CRYSTALS, 1991, 203 :77-84
[5]   INFLUENCE OF ANTHRAQUINONE DYES ON OPTICAL REORIENTATION OF NEMATIC LIQUID-CRYSTALS [J].
JANOSSY, I ;
KOSA, T .
OPTICS LETTERS, 1992, 17 (17) :1183-1185
[6]  
JANOSSY I, 1994, PHYS REV E MAR
[7]   OPTICALLY INDUCED EXTRAORDINARILY LARGE NEGATIVE ORIENTATIONAL NONLINEARITY IN DYE-DOPED LIQUID-CRYSTAL [J].
KHOO, IC ;
LI, H ;
LIANG, Y .
IEEE JOURNAL OF QUANTUM ELECTRONICS, 1993, 29 (05) :1444-1447
[8]   HIGH-SENSITIVITY, SINGLE-BEAM N2 MEASUREMENTS [J].
SHEIKBAHAE, M ;
SAID, AA ;
VANSTRYLAND, EW .
OPTICS LETTERS, 1989, 14 (17) :955-957
[9]   SENSITIVE MEASUREMENT OF OPTICAL NONLINEARITIES USING A SINGLE BEAM [J].
SHEIKBAHAE, M ;
SAID, AA ;
WEI, TH ;
HAGAN, DJ ;
VANSTRYLAND, EW .
IEEE JOURNAL OF QUANTUM ELECTRONICS, 1990, 26 (04) :760-769
[10]  
Zel'dovich B. Ya., 1982, SOV PHYS JETP, V4, P656