Piezoelectric Properties of Non‐Polar Block Copolymers

作者: Christian W. Pester , Markus Ruppel , Heiko G. Schoberth , Kristin Schmidt , Clemens Liedel

DOI: 10.1002/ADMA.201102192

关键词:

摘要: Most polymers are typical dielectric materials, but recent research in our group has shown that nanostructured block copolymer morphologies exhibit new and unexpected electroactive behavior. We present herein the fi rst study of converse piezoelectric properties non-crystalline polymer systems, consisting non-polar monomers, evaluate its evolution with temperature to yield detailed information on electric eld‐ interaction a molecular level. The observed should hold generally suggest copolymers may provide valuable route materials. So far, mostly inorganic, perovskite structured ceramics, many them titanate derivatives such as lead zirconate (PZT), dominate eld commercial applications. Nanogenerators, eld-effect transistors, strain, optoelectronic sensors only few applications for this interesting class [ 1 , 2 ] Whilst these crystals ceramics well

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