Raman spectroscopic study of photochromi
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Akira Takase; Toshiaki Koga; Kazuhiro Nonaka; Sakumitsu Sakagami
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Article
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1999
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John Wiley and Sons
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English
⚖ 137 KB
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N -[4-(4-n-Alkoxybenzoyloxy)-2-hydroxybenzylidene]chloroanilines [nAHmCl (n = 1-8; m = 2, -ortho; m = 3, -meta; m = 4, -para)] were newly synthesized. Some of them exhibited a photochromic color state on ultraviolet irradiation. In 1AH2Cl, the fresh solid species as prepared by crystallization from