Ultrafast third-order nonlinear optical response of pyrene derivatives

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• 作者：Yufang Shi^a ; Zhongguo Li^b ; ^{claes.lee@gmail.com} ; Yu Fang^c ; Jinyu Sun^a ; Minggen Zhao^a ; ^{zhao_minggen@aliyun.com} ; Yinglin Song^c
• 关键词：Pyrene derivative ; Nonlinear optical materials ; Z-scan technique
• 刊名：Optics & Laser Technology
• 出版年：2017
• 出版时间：1 May 2017
• 年：2017
• 卷：90
• 期：Complete
• 页码：18-21
• 全文大小：414 K
• 卷排序：90

文摘

Two pyrene derivatives with different substituents were synthesized. Ultrafast nonlinear optical properties of the compounds were investigated via Z-scan. Both pyrene derivatives show strong two-photon absorption. The nonlinear optical response is affected by substituents on thiophene ring.