Fused perylenebisimide-carbazole: new ladder chromophores with enhanced third-order nonlinear optical activities |
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| Authors: | Yang Yang Wang Yaochuan Xie Yuanpeng Xiong Tao Yuan Zhongyi Zhang Youdi Qian Shixiong Xiao Yi |
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| Affiliation: | State Key Laboratory of Fine Chemicals, Dalian University of Technology, 2 Linggong Rd., Dalian 116012, China. |
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| Abstract: | A series of ladder chromophores featuring planar structures of fused perylenebisimide and carbazole have been efficiently synthesized via photocyclization under sun light. Compared to N,N'-bis(3-pentyl) perylenebisimide (PBI-1), they show remarkably enhanced nonlinear properties. |
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