The electrically and magnetically controllable random laser from dye-doped liquid crystals

被引:24
作者
Ye, Lihua [1 ]
Liu, Bo [1 ]
Zhao, Chong [1 ]
Wang, Yan [1 ]
Cui, Yiping [1 ]
Lu, Yanqing [2 ,3 ]
机构
[1] Southeast Univ, Sch Elect Sci & Engn, Adv Photon Ctr, Nanjing 210096, Jiangsu, Peoples R China
[2] Nanjing Univ, Engn Coll, Nanjing 210093, Jiangsu, Peoples R China
[3] Nanjing Univ, Natl Lab Solid State Microstruct, Nanjing 210093, Jiangsu, Peoples R China
基金
美国国家科学基金会;
关键词
TUNABLE RANDOM LASER; MICROCAVITY; EMISSION; MEDIA;
D O I
10.1063/1.4891683
中图分类号
O59 [应用物理学];
学科分类号
摘要
The electrically and magnetically controllable random laser from dye-doped liquid crystals (LCs) was studied. The rubbing-alignment of the polyimide in the LC cell influenced the threshold voltage and the response time of the electrically controllable random laser. When the applied electric field was increased, the response time of the random laser decreased. The magnetically controllable random laser was studied in the hollow fiber structure, of which the response time was less than 1 s. (C) 2014 AIP Publishing LLC.
引用
收藏
页数:4
相关论文
共 17 条
[1]   Random laser action in semiconductor powder [J].
Cao, H ;
Zhao, YG ;
Ho, ST ;
Seelig, EW ;
Wang, QH ;
Chang, RPH .
PHYSICAL REVIEW LETTERS, 1999, 82 (11) :2278-2281
[2]   Microlaser made of disordered media [J].
Cao, H ;
Xu, JY ;
Seelig, EW ;
Chang, RPH .
APPLIED PHYSICS LETTERS, 2000, 76 (21) :2997-2999
[3]   Thermo-recurrent nematic random laser [J].
Ferjani, S. ;
De Luca, A. ;
Barna, V. ;
Versace, C. ;
Strangi, G. .
OPTICS EXPRESS, 2009, 17 (03) :2042-2047
[4]   Quasi-two-dimensional diffusive random laser action [J].
Gottardo, S ;
Cavalieri, S ;
Yaroshchuk, O ;
Wiersma, DS .
PHYSICAL REVIEW LETTERS, 2004, 93 (26)
[5]   LASER ACTION IN STRONGLY SCATTERING MEDIA [J].
LAWANDY, NM ;
BALACHANDRAN, RM ;
GOMES, ASL ;
SAUVAIN, E .
NATURE, 1994, 368 (6470) :436-438
[6]   All-optically controllable random laser based on a dye-doped polymer-dispersed liquid crystal with nano-sized droplets [J].
Lee, C. -R. ;
Lin, S. -H. ;
Guo, C. -H. ;
Chang, S. -H. ;
Mo, T. -S. ;
Chu, S. -C. .
OPTICS EXPRESS, 2010, 18 (03) :2406-2412
[7]   Electrically controllable liquid crystal random lasers below the Freedericksz transition threshold [J].
Lee, Chia-Rong ;
Lin, Jia-De ;
Huang, Bo-Yuang ;
Lin, Shih-Hung ;
Mo, Ting-Shan ;
Huang, Shuan-Yu ;
Kuo, Chie-Tong ;
Yeh, Hui-Chen .
OPTICS EXPRESS, 2011, 19 (03) :2391-2400
[8]   Electronic control of nonresonant random lasing from a dye-doped smectic A* liquid crystal scattering device -: art. no. 141103 [J].
Morris, SM ;
Ford, AD ;
Pivnenko, MN ;
Coles, HJ .
APPLIED PHYSICS LETTERS, 2005, 86 (14) :1-3
[9]   Random lasing in human tissues [J].
Polson, RC ;
Vardeny, ZV .
APPLIED PHYSICS LETTERS, 2004, 85 (07) :1289-1291
[10]   Liquid-crystal-based tunable high-Q directional random laser from a planar random microcavity [J].
Song, Qinghai ;
Xiao, Shumin ;
Zhou, Xinchuan ;
Liu, Liying ;
Xu, Lei ;
Wu, Yonggang ;
Wang, Zhanshan .
OPTICS LETTERS, 2007, 32 (04) :373-375