TTF based donor-pi-acceptor dyads synthesized for NLO applications

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• 作者：Awatef Ayadi^a ; ^b ; Adam Szukalski^c ; Abdelkrim El-Ghayoury^a ; ^{abdelkrim.elghayoury@univ-angers.fr} ; Karolina Haupa^d ; Nabil Zouari^b ; Jaroslaw Myśliwiec^c ; Francois Kajzar^a ; Bohdan Kulyk^a ; Bouchta Sahraoui^a ; ^{bouchta.sahraoui@univ-angers.fr}
• 关键词：TTF ; Donor-pi-acceptor ; UV&ndash ; Visible absorption ; DFT calculations ; Nonlinear optics ; Optical Kerr Effect
• 刊名：Dyes and Pigments
• 出版年：2017
• 出版时间：March 2017
• 年：2017
• 卷：138
• 期：Complete
• 页码：255-266
• 全文大小：3047 K
• 卷排序：138

文摘

Two TTF based donor-pi-acceptor dyads have been synthesized. Occurrence of an intramolecular charge transfer (ICT) band between the donor and acceptor fragments. High NLO response has been found for the two dyads. The experimental finding have been verified by theoretical calculations.