Pulse duration dependence of the third order optical nonlinearity of a cadmium sulfide dendrimer nanocomposite

2007 ◽  
Author(s):  
Roger Dorsinville ◽  
Valeria Balogh-Nair ◽  
Michael Etienne ◽  
Mary Potasek ◽  
A. Walser
1994 ◽  
Vol 19 (22) ◽  
pp. 1909 ◽  
Author(s):  
James H. Andrews ◽  
John D. V. Khaydarov ◽  
Kenneth D. Singer

2009 ◽  
Vol 17 (19) ◽  
pp. 17170 ◽  
Author(s):  
Mikko Halonen ◽  
Andrey Lipovskii ◽  
Valentina Zhurikhina ◽  
Dmitry Lyashenko ◽  
Yuri Svirko

2000 ◽  
Vol 61 (7) ◽  
pp. 1141-1144
Author(s):  
Yanlin Song ◽  
Lei Jiang ◽  
Daoben Zhu ◽  
Congfang Wang ◽  
Kun Zhao ◽  
...  

1999 ◽  
Vol 301 (3-4) ◽  
pp. 343-346 ◽  
Author(s):  
Tieqiao Zhang ◽  
Feng Wang ◽  
Hong Yang ◽  
Qihuang Gong ◽  
Xin An ◽  
...  

2015 ◽  
Vol 24 (01) ◽  
pp. 1550008 ◽  
Author(s):  
Liangmin Zhang ◽  
Benjamin Steckling ◽  
Adrian Lucero ◽  
Andreas Schmitt-Sody ◽  
William White ◽  
...  

We have used single-stranded DNA (ssDNA) and polyvinylpyrrolidone (PVP) to disperse multiwalled carbon nanotubes (MWNTs) in water solution through sonication and centrifuge procedures. The advantage of these two polymers is that they do not need toxic organic solvents to distribute the carbon nanotubes. The scanning electron microscope (SEM) technique has been used to investigate the interaction between polymer molecules and MWNTs. The images show that MWNTs can be distributed effectively into the two polymer solutions. The third-order optical susceptibility, nonlinear optical absorption coefficient and optical power limiting of these dispersions have been characterized experimentally using a femtosecond laser system with a tunable range of 750–850 nm. The imaginary part of the third-order optical susceptibility has also been computed.


1994 ◽  
Vol 19 (13) ◽  
pp. 984 ◽  
Author(s):  
James H. Andrews ◽  
John D. V. Khaydarov ◽  
Kenneth D. Singer

1999 ◽  
Vol 14 (2) ◽  
pp. 330-333 ◽  
Author(s):  
Zhong Hua Zhou ◽  
Hiroyuki Nasu ◽  
Tadanori Hashimoto ◽  
Kanichi Kamiya

The third-order optical nonlinearity of glasses of the Na2S–PbS–GeS2 and Na2S–PbO–GeS2 systems was measured by third-harmonic generation method. The third-order nonlinearities of glasses of both systems increase with the increasing lead content. The maximum value of the third-order optical nonlinearity was 3.00 × 10-12 esu. The addition of PbO basically has little influence on third-order optical nonlinearity, and the largest nonlinearity is 1.49 × 10-12 esu. The minimum appearing at 15 mol% PbO can be explained by the decrease of number density of lead and sulfur. Chemical durability of oxysulfide glasses is superior to that of a pure sulfide system; thus the addition of PbO is important in this sense.


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