Second-order nonlinear optical coefficient of polyphosphazene-based materials: A theoretical study

2004 ◽  
Vol 120 (19) ◽  
pp. 9401-9409 ◽  
Author(s):  
Denis Jacquemin ◽  
Olivier Quinet ◽  
Benoı̂t Champagne ◽  
Jean-Marie André
1995 ◽  
Vol 2 (4) ◽  
pp. 280-284 ◽  
Author(s):  
Ayako Kitamoto ◽  
Takashi Kondo ◽  
Ichiro Shoji ◽  
Ryoichi Ito

2007 ◽  
Vol 274 (1) ◽  
pp. 213-217 ◽  
Author(s):  
Shu-Qi Chen ◽  
Wei-Ping Zang ◽  
Zhi-Bo Liu ◽  
Wen-Yuan Zhou ◽  
Yong-Fa Kong ◽  
...  

2003 ◽  
Vol 12 (03) ◽  
pp. 357-365 ◽  
Author(s):  
ANJUN QIN ◽  
FENGLIAN BAI ◽  
CHENG YE

The strategy of introducing the chromophores with low ground state dipole moment had been discussed to overcome the effect of the electrostatic interaction between the chromophores in the poled polymer films on its nonlinearity. As a result, the effective nonlinear optical coefficient d33 of the poled films, containing the chromophores with μg in the range of 3.5–5.5 D, will enhance at least 15%, even over 30%, compared to that of 7.5 D if the first hyperpolarizabilities (β) of chromophores are in the same magnitudes. And, under the above assumption, the same level of the d33 could even be achieved by utilizing the chromophores with μg as low as 2.2 D.


2017 ◽  
Author(s):  
Joel M. Murray ◽  
Jean Wei ◽  
Frank K. Hopkins ◽  
Douglas M. Krein ◽  
Kevin T. Zawilski ◽  
...  

2013 ◽  
Vol 389 ◽  
pp. 1075-1079 ◽  
Author(s):  
You Bin Yu

The second-order nonlinear optical effect in asymmetric quantum wells is investigated. By using compact density-matrix approach, the analytical expression of the second-order nonlinear optical coefficient is obtained. The results show that the second-order nonlinear optical coefficient increases with the increasing of the asymmetry of quantum well. In addition, the nonlinear optical coefficient which obtained in this asymmetric quantum well is very larger than that obtained in bulk GaAs.


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