scholarly journals All-optically controllable random laser based on a dye-doped polymer-dispersed liquid crystal with nano-sized droplets

2010 ◽  
Vol 18 (3) ◽  
pp. 2406 ◽  
Author(s):  
C.-R. Lee ◽  
S.-H. Lin ◽  
C.-H. Guo ◽  
S.-H. Chang ◽  
T.-S. Mo ◽  
...  
2007 ◽  
Vol 43 (5) ◽  
pp. 407-410 ◽  
Author(s):  
Shumin Xiao ◽  
Qinghai Song ◽  
Feng Wang ◽  
Liying Liu ◽  
Jianhua Liu ◽  
...  

Nanophotonics ◽  
2017 ◽  
Vol 7 (2) ◽  
pp. 473-478 ◽  
Author(s):  
Lihua Ye ◽  
Fangjie Li ◽  
Changgui Lu ◽  
Zhixiang Cheng ◽  
Guohua Hu ◽  
...  

AbstractThe random laser from sheared dye-doped polymer-dispersed liquid crystal (DDPDLC) is investigated. As the emission intensity weakens, the threshold of random laser from DDPDLC increases from 2.0 mJ/pulse to 4.0 mJ/pulse, and the degree of polarization (DOP) increases from 0.1 to 0.78, obviously when the shear distance increases from 0 mm to 4 mm. As the liquid crystal droplets are gradually oriented in the shear direction caused by alignment direction of polymer chain and anisotropy of droplet shape, the scattering intensity perpendicular to the shear direction gradually decreases and that parallel to the shear direction gradually increases. The anisotropic absorption of the laser dye also plays a certain role as the shear distance is 0 mm. The controllable intensity and polarization degree of random laser have a huge potential for sensing applications.


2016 ◽  
Vol 24 (7) ◽  
pp. 7063 ◽  
Author(s):  
Chuan-Chun Hsu ◽  
Yi-Xuan Chen ◽  
Hui-Wen Li ◽  
Jy-shan Hsu

2016 ◽  
Vol 25 (9) ◽  
pp. 094209 ◽  
Author(s):  
Rina Wu ◽  
Rui-xin Shi ◽  
Xiaojiao Wu ◽  
Jie Wu ◽  
Qin Dai

2007 ◽  
Vol 102 (1) ◽  
pp. 014502 ◽  
Author(s):  
Elizabeth Scherschener ◽  
Enrique A. Dalchiele ◽  
Erna M. Frins ◽  
César D. Perciante ◽  
José A. Ferrari

2002 ◽  
Vol 27 (12) ◽  
pp. 1022 ◽  
Author(s):  
A. Olivares-Pérez ◽  
M. Pérez-Cortéz ◽  
J. L. Juárez-Pérez ◽  
C. G. Treviño-Palacios

2012 ◽  
Vol 18 (1) ◽  
pp. 225-229 ◽  
Author(s):  
Jae Eun Jung ◽  
Gae Hwang Lee ◽  
Jae Eun Jang ◽  
Kyu Young Hwang ◽  
Farzana Ahmad ◽  
...  

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