A piezoelectric thermoplastic elastomer containing a bent-core liquid crystal

作者:Charif Andrea C*; Diorio Nicholas; Fodor Csorba Katalin; Puskas Judit E; Jakli Antal
来源:RSC Advances, 2013, 3(38): 17446-17452.
DOI:10.1039/c3ra41766b

摘要

A large (d(33) similar to 1 nm V-1) converse piezoelectric response of a polar smectic bent-core liquid crystal material confined in a biocompatible triblock copolymer was measured by Mirau interferometry. Small angle X-ray scattering (SAXS) results show that the liquid crystal-polymer composite becomes aligned during compression molding leading to a vitrified macroscopic polarization without electric poling. These materials are promising for practical applications such as in soft actuator technologies, and in biomedical devices.

  • 出版日期2013