Z-scan evaluation of the third-order nonlinear-optical effects of organic single crystals

2003 ◽  
Author(s):  
T. Iwamura ◽  
T. Aihara ◽  
S. Umegaki ◽  
H. Adachi ◽  
K. Nagaoka ◽  
...  
2010 ◽  
Vol 4 (3) ◽  
pp. 185-190
Author(s):  
Oksana Nadtoka ◽  

The new photochromic polymers based on methacrylic azoesters were synthesized. The azobenzene side chains of obtained polymers contain different groups of both acceptor and donor nature as well as flexible alkyl spacer. The third order nonlinear optical susceptibilities (3) of the studied solutions were measured by degenerating four wave mixing (DFWM) method. As a result, the enhancement of the molecular conjugation and the high NLO chromophore concentration in the molecular chain contribute much to heightening the third-order NLO effect. The electronic effect of the substituent on the azobenzol group and the push–pull electronic structure contributes much to enhancing the NLO property


2017 ◽  
Vol 4 (3) ◽  
pp. 035601 ◽  
Author(s):  
J A García-Merino ◽  
C Mercado-Zúñiga ◽  
C L Martínez-González ◽  
C R Torres-SanMiguel ◽  
J R Vargas-García ◽  
...  

1992 ◽  
Vol 06 (22) ◽  
pp. 1351-1360 ◽  
Author(s):  
W. J. BLAU ◽  
D. J. CARDIN

The macroscopic preparation of novel conjugated allotropes of carbon, the Fullerenes, has become easy to achieve and commonplace, leading to widespread study of their physical and chemical properties. In this paper we review the nonlinear optical effects observed in Fullerenes to date. Both second and third order response has been studied and the results indicate that this class of materials is highly promising for optoelectronic applications.


RSC Advances ◽  
2016 ◽  
Vol 6 (110) ◽  
pp. 109105-109123 ◽  
Author(s):  
P. Karuppasamy ◽  
V. Sivasubramani ◽  
M. Senthil Pandian ◽  
P. Ramasamy

Growth and characterization of potassium 3,5-dinitrobenzoate (KDNB) single crystals. The third order nonlinear optical (NLO) properties were investigated using Z-scan technique.


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