Proaromatic pyranylidene chalcogen analogues and cyclopenta[c]thiophen-4,6-dione as electron donors and acceptor in efficient charge-transfer chromophores
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- 作者：Parmeshwar Solankea ; b ; Sylvain Achellea ; sylvain.achelle@univ-rennes1.fr" class="auth_mail" title="E-mail the corresponding author ; Nolwenn Cabona ; Oldřich Pytelab ; Alberto Barsellac ; Bertrand Caroa ; Franç ; oise Robin-le Guena ; Jan Podlesný ; b ; Milan Klikarb ; Filip Bure&scaron ; b ; filip.bures@upce.cz" class="auth_mail" title="E-mail the corresponding author
- 关键词：Chalcogenopyranylidene ; Push-pull ; Non linear optics ; Charge transfer ; Polymethines
- 刊名：Dyes and Pigments
- 出版年：2016
- 出版时间：November 2016
- 年：2016
- 卷：134
- 期：Complete
- 页码：129-138
- 全文大小：1206 K
文摘
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Fifteen push-pull chromophores based on (chalcogeno)pyranilidene donor were designed.
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Electrochemistry, absorption spectra, and EFISH experiment were performed.
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Cyclopenta[c]thiophen-4,6-dione has also been developed as electron withdrawing part.