Photoluminescence Spectroscopy of Rhodamine 800 Aqueous Solution and Dye-Doped Polymer Thin-Film: Concentration and Solvent Effects

2018 ◽  
Vol 47 (8) ◽  
pp. 4813-4817
Author(s):  
Khai Q. Le ◽  
Ngo Hai Dang
2004 ◽  
Vol 85 (15) ◽  
pp. 3283-3285 ◽  
Author(s):  
Joonhyung Park ◽  
S. Young Park ◽  
Sang-Oak Shim ◽  
Hyewon Kang ◽  
Hong H. Lee

2016 ◽  
Vol 231 ◽  
pp. 88-94 ◽  
Author(s):  
Madhuri Kumari ◽  
Boyang Ding ◽  
Richard Blaikie

2005 ◽  
Vol 59 (29-30) ◽  
pp. 4030-4033 ◽  
Author(s):  
Hao Liang ◽  
Biao Chen ◽  
Jie Xu ◽  
Wei Su ◽  
Fuquan Guo ◽  
...  

1995 ◽  
Vol 12 (4) ◽  
pp. 210-212 ◽  
Author(s):  
Wang Huitian ◽  
Dong Fengzhong ◽  
Zhang Zhanxiang ◽  
Ye Peixian ◽  
Qiu Ling ◽  
...  

2003 ◽  
Author(s):  
Denis Gindre ◽  
Adrien Vesperini ◽  
Jean-Michel Nunzi

2010 ◽  
Vol 19 (03) ◽  
pp. 437-444 ◽  
Author(s):  
XIAOQIANG ZHANG ◽  
CHANGSHUN WANG ◽  
YI ZENG ◽  
JINWEN ZHANG

Single beam Z-scan measurement has shown that the methyl-red-doped PVA thin film possesses a large nonlinear refractive index: n2 ( cm 2/ W ) = -2.29 × 10-4 cm 2/ W and n2 ( cm 2/ W ) = -8.75 × 10-5 cm 2/ W for the CW 532 nm linear polarization light and circular polarization light, respectively. The mechanism for the process of nonlinear refraction is discussed in terms of the photoisomerization of MR molecules. Moreover, photoinduced birefringence with values on the order of 10-4 has been observed when investigating the photoinduced birefringence of the thin film with a CW 532 nm laser as the pump light and a CW 650 nm laser as the probe light.


2008 ◽  
Vol 1146 ◽  
Author(s):  
Amitabha Sarkar ◽  
Tapani Viitala ◽  
Tino Hofmann ◽  
Tom E. Tiwald ◽  
John A. Woollam ◽  
...  

AbstractThe change of the visible light ellipsometric parameters and mechanical harmonic frequencies of a hydrophobic gold surface attached to a quartz crystal are measured in aqueous solution during deposition of synperonic polymer thin film. The ellipsometry data reveal the amount of polymer mass attached to the surface, while the mechanical resonance shifts are caused by the total mass attached to the surface. Analysis of the combined ellipsometry and quartz crystal microbalance data reveal that the polymer thin film has a high water content, and we determine in-situ, for the first time, the porosity, or the water content, of a polymer thin film in aqueous solution.


2014 ◽  
Vol 61 (3) ◽  
pp. 215-221 ◽  
Author(s):  
Jiayu Yi ◽  
Guoying Feng ◽  
Xianheng Yang ◽  
Hong Zhang ◽  
Shouhuan Zhou

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