Crystal structures, photophysical properties and significantly different two-photon excited fluorescence of the trans- and cis-oligo(phenylene vinylene)

Zhaodi Liu; Ruilong Zhang; Qiong Zhang; Hongjuan Ding; Chuankui Wang; Shengli Li; Hongping Zhou; Shengyi Zhang; Jieying Wu; Yupeng Tian

doi:10.1039/C3RA43126F

Crystal structures, photophysical properties and significantly different two-photon excited fluorescence of the trans- and cis-oligo(phenylene vinylene)†

Zhaodi Liu,^a Ruilong Zhang,^a Qiong Zhang,^a Hongjuan Ding,^c Chuankui Wang,^c Shengli Li,^a Hongping Zhou,^a Shengyi Zhang,^a Jieying Wu*^a and Yupeng Tian*^ab

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* Corresponding authors

^a Department of Chemistry, Anhui University and Key Laboratory of Functional Inorganic Materials of Chemistry of Anhui Province, Hefei 230039, P.R. China
E-mail: yptian@ahu.edu.cn

^b State Key Laboratory of Coordination Chemistry, Nanjing University, Nanjing, P.R. China

^c Department of Physics, Shandong Normal University, Jinan 250014, People's Republic of China

Abstract

The crystal structures and two-photon absorbing properties of trans-/cis-oligo(phenylene vinylene) derivatives were reported for the first time. Both experimental and theoretical results revealed that the two-photon absorption cross sections of them largely depend on their conformations.

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Crystal structures, photophysical properties and significantly different two-photon excited fluorescence of the trans- and cis-oligo(phenylene vinylene)†

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Crystal structures, photophysical properties and significantly different two-photon excited fluorescence of the trans- and cis-oligo(phenylene vinylene)

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