WebMar 25, 2015 · Much attention is drawn to the preparation, structure and properties investigation of lead-free ferroelectrics for the next generation of piezoelectric devices. (Na0.5Bi0.5)TiO3-BaTiO3 (NBT-BT) lead-free solid solution piezoelectric single crystals with composition x in the range of 0–0.05 as a materials with high piezoelectric properties … WebMar 8, 2011 · Ferroelectrics are multifunctional materials exhibiting a host of appealing properties resulting from the presence of the spontaneous polarization, which is a polarization occurring in the absence of an applied electric field, due to a structural transformation taking place at a certain temperature ( Uchino, 2000; Lines & Glass, 1977 ).

Thermal Conduction Across Ferroelectric Phase Transitions

WebFerroelectrics Physical Effects 410 Under an external electric field the local polarization P is aligned to the field direction thus unwinding the helical structure. In an alternating (a.c.) electric field a typical ferroelectric switching current, as well as electrooptical respon se is observed. This effect, being relatively WebAug 23, 2011 · Ferroelectrics – Physical Effects . 150 . The crack length increased with increasing hydrogen concentration in the samples. Therefore, the cracks can also grow with the prolongation of dwell ... to have started in french

Ferroelectricity - an overview ScienceDirect Topics

WebAug 23, 2011 · Ferroelectrics Physical Effects Edited by Mickaël Lallart Book metrics overview 104,945 Chapter Downloads View Full Metrics … WebFerroelectrics – Physical Effects 408 Finally, a brief survey of a new type of liquid crystalline materials is devoted to polar liquid crystals composed of non-chiral bent-core molecules (so ... WebAug 24, 2011 · This book is a part of a four volume collection (covering material aspects, physical effects, characterization and modeling, and applications) and focuses on ways to obtain high-quality... to have state and local