What can be learned from double hysteresis loops?

Lecturer
  • Prof. Pierre-Eymeric Janolin
Place
přednáškový sál, Fyzikální ústav AV ČR
Event language
English
Affiliation
Laboratoire SPMS, UMR CNRS-CentraleSupélec, Gif-Sur-Yvette, France
Date
4/10/2020, 10:00

Double hysteresis loops (polarization vs electric field) are often considered as the signature of antiferroelectrics. However, it is possible to measure such loops in ferroelectrics. Therefore what are antiferroelectrics?