The design of second-order nonlinear optical chromophores exhibiting blue-shifted absorption and large nonlinearities: the role of the combined conjugation bridge

Jingdong Luo, Jianli Hua, Jingui Qin, Jiqi Cheng, Yaochun Shen, Zuhong Lu, Peng Wang, Cheng Ye

Chemical Communications · 2001 · 62 citations · 9 references

Concepts

Abstract

Two new extended chromophoric systems, in which a 4-aminoazobenzene moiety is linked to a cyclo-bridged hexatriene electron withdrawing group, have been synthesized, and show large optical nonlinearities and unexpected blue-shifted absorption in comparison with shorter chain analogues.

References

9