Spiropyran-based liquid crystals: the formation of columnar phases via acid-induced spiro-merocyanine isomerisation |
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Authors: | Tan Boon-Hooi Yoshio Masafumi Ichikawa Takahiro Mukai Tomohiro Ohno Hiroyuki Kato Takashi |
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Affiliation: | Department of Chemistry and Biotechnology, School of Engineering, The University of Tokyo, Hongo, Tokyo, 113-8656, Japan. |
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Abstract: | Hexagonal columnar liquid-crystalline phases are induced for a new fan-shaped spiropyran compound as the result of an acidichromism effect of spiro-merocyanine isomerisation through protonation upon incorporation of 4-methylbenzenesulfonic acid. |
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