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High performance poly( N ‐aryleneindole ether) containing pyridine units as a novel acid response fluorescent detector
Author(s) -
Wang Qiaojiao,
Xiong Li,
Zhu Fanghua,
Yang Li,
Chang Guanjun
Publication year - 2016
Publication title -
polymer international
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.592
H-Index - 105
eISSN - 1097-0126
pISSN - 0959-8103
DOI - 10.1002/pi.5145
Subject(s) - pyridine , fluorescence , protonation , ether , nucleophilic substitution , photochemistry , thermal stability , deprotonation , nucleophilic aromatic substitution , condensation polymer , acceptor , chemistry , polymer , indole test , polymer chemistry , intramolecular force , catalysis , benzimidazole , materials science , organic chemistry , ion , physics , quantum mechanics , condensed matter physics
Soluble and high‐thermal stability polyindole containing a pyridine ring has been successfully synthesized, and shows blue‐light emission caused by the donor − acceptor interaction between its indole and pyridine units; the fluorescence intensity could be altered by protonation and deprotonation.