Facile synthesis of benzothiadiazole-based chromophores for enhanced performance of second-order nonlinear optical materials

2016 ◽  
Vol 4 (38) ◽  
pp. 9094-9102 ◽  
Author(s):  
Ming Li ◽  
Hui Zhang ◽  
Yan Zhang ◽  
Baoshan Hou ◽  
Chuangyang Li ◽  
...  

Incorporation of electron-deficient benzothiadiazole as auxiliary acceptor efficiently improved the electro-optical properties of chromophores.

2014 ◽  
Vol 43 (23) ◽  
pp. 8899-8904 ◽  
Author(s):  
Qi Wu ◽  
Yin Huang ◽  
Xianggao Meng ◽  
Cheng Zhong ◽  
Xingguo Chen ◽  
...  

A new compound, Cs2Hg2Br2I4·H2O, was synthesized to achieve a better balance between nonlinear optical properties and its band gap.


2017 ◽  
Vol 26 (02) ◽  
pp. 1750027 ◽  
Author(s):  
Quanjie Zhong ◽  
Shenye Liu ◽  
Jiayi Zhu ◽  
Xingzhi Wu ◽  
Lin Zhang ◽  
...  

The third-order nonlinear optical properties of the N-6-hydroxy-hexyl-4-azophenyl-carbazol have been investigated both theoretically and experimentally. Using Z-scan method with a femtosecond laser (440[Formula: see text]nm, 190[Formula: see text]fs), the third-order nonlinear optical properties of the N-6-hydroxy-hexyl-4-azophenyl-carbazol were determined. The second-order hyperpolarizability [Formula: see text] of the experiment result was found to be [Formula: see text][Formula: see text]esu. We have also calculated the second-order hyperpolarizability based on the sum-over-states (SOS) method. The theoretical value was in accord with the experiment result. The result showed that the N-6-hydroxy-hexyl-4-azophenyl-carbazol was one of the promising third-order nonlinear optical materials.


2018 ◽  
Vol 6 (28) ◽  
pp. 7576-7583 ◽  
Author(s):  
Xiaojun Li

A series of graphdiyne-based nonlinear optical materials were theoretically designed through adsorbing alkali metals (Li, Na, K) on a largely delocalized π-conjugated graphdiyne surface, and the K3@GDY cluster has a significantly enhanced first hyperpolarizability of ∼1.61 × 105 a.u.


2000 ◽  
Vol 104 (18) ◽  
pp. 4295-4299 ◽  
Author(s):  
Gema Rojo ◽  
Fernando Agulló-López ◽  
Beatriz Cabezón ◽  
Tomás Torres ◽  
Sophie Brasselet ◽  
...  

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