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Chirochromism-Photochromism by Epimerization: Search for a Liquid Crystal Phototrigger
First PageHi-Res PDF[2214 KB]Mingbao Zhang, Gary B. Schuster
J. Am. Chem. Soc., 1994, 116 (11), pp 4852¨C4857
DOI: 10.1021/ja00090a033
Publication Date: June 1994

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chromism:
In chemistry, chromism is a process that induces a reversible change in the colors of compounds. In most cases, chromism is based on a change in the electron states of molecules, especially the ¦Ð- or d-electron state, so this phenomenon is induced by various external stimuli which can alter the electron density of substances. It is known that there are many natural compounds that have chromism, and many artificial compounds with specific chromism have been synthesized to date.
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