Unusual high-temperature host–guest inclusion compound-based ferroelectrics with nonlinear optical switching and large spontaneous polarization behaviours
Yu-Kong Li, Yu‐Hui Tan, Yun‐Zhi Tang, Xiao‐Wei Fan, Sufen Wang, Ting‐Ting Ying, Hao Zhang
Abstract
Host–guest inclusion compound-based ferroelectrics [Hcta-(18-crown-6)] + [BF 4 ] − (1) and [Hcta-(18-crown-6)] + [ClO 4 ] − (2) with a high Curie temperature ( T c = 403/394 K) and large spontaneous polarization ( P s = 5.7/4.7 μC cm −2 ) are reported.
Topics & Concepts
Polarization (electrochemistry)Curie temperatureMaterials scienceHost (biology)Condensed matter physicsInclusion (mineral)FerroelectricityCrystallographyOptoelectronicsChemistryPhysical chemistryMineralogyPhysicsDielectricEcologyFerromagnetismBiologySolid-state spectroscopy and crystallographyLiquid Crystal Research AdvancementsNonlinear Optical Materials Research