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High stability of photoinduced merocyanine in naphthopyran‐doped polyvinylpyrrolidone electrospun nanofibers
Author(s) -
Liu Lihui,
Zhang Yunfeng,
Wang Guang,
Zhang Meiduo,
Guan Hongyu
Publication year - 2014
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.4750
Subject(s) - polyvinylpyrrolidone , nanofiber , materials science , merocyanine , photochromism , fourier transform infrared spectroscopy , electrospinning , scanning electron microscope , chemical engineering , doping , polymer chemistry , chemical stability , nanotechnology , composite material , polymer , optoelectronics , engineering
Naphthopyran‐containing polyvinylpyrrolidone nanofibers were prepared by electrospinning. Highly stable merocyanine structure was obtained, which resulted from the one‐dimensional fiber structure and hydrogen bonding between polyvinylpyrrolidone and naphthopyran.