journal article·2005-07-01

Spontaneous Chiral Induction in a Cubic Phase

Takashi Kajitani, Shigeo Kohmoto, Makoto Yamamoto, Keiki Kishikawa

Chemistry of Materials· Volume 17· Issue 15
Publisher page

Abstract

The optical property and the molecular packing structure of achiral bent-rod-shaped liquid crystalline compound 1 possessing an amide group and a flexible spacer were investigated by polarized optical microscopy (POM), circular dichroism (CD) spectroscopy, and X-ray diffraction (XRD). The molecules generated highly ordered liquid crystal phases by lateral intermolecular hydrogen bonds. The cubic phase observed in this study showed a chirality in CD spectroscopy even without the aid of a dopant. Further, its chirality was enhanced by doping with chiral dopant compound 4 . The origin of the spontaneous chiral induction was postulated, and the packing structure in the aggregates was proposed.
Source: openalex_inverted_index · Quality: baseline

Research context

OpenAlex topics: Liquid Crystal Research Advancements · Molecular spectroscopy and chirality · Surfactants and Colloidal Systems

SciVX discovery tags are terminology-based. OpenAlex topics are source-provided classifications.

Affiliations

Quality Materials Science, Graduate School of Science and Technology, and Department of Applied Chemistry and Biotechnology, Faculty of Engineering, Chiba University, 1-33 Yayoi-cho, Inage-ku, Chiba 263-8522, Japan

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