Hardening Effect in Lead-Free KNN-Based Piezoelectric Ceramics with CuO Doping.
Sign Up to like & getrecommendations! Published in 2022 at "ACS applied materials & interfaces"
DOI: 10.1021/acsami.2c18015
Abstract: As the most promising lead-free piezoelectric ceramics to replace lead zirconate titanate (PZT) ceramics, potassium sodium niobate (KNN) ceramics have been widely studied for their application prospects in various electronic devices. Increasing Qm while maintaining… read more here.
Keywords: lead free; knn based; hardening effect; ceramics cuo ... See more keywords
Defect dipole-induced domain reorientation of NdFeO3–PbTiO3 thin films
Sign Up to like & getrecommendations! Published in 2018 at "Inorganic chemistry frontiers"
DOI: 10.1039/c8qi00132d
Abstract: The defect dipoles exist in ferroelectric thin films and they play a unique role in the domain structure. However, most of the previous studies of the ferroelectric domains involve the extrinsic field-induced polarization reverse. Herein,… read more here.
Keywords: thin films; defect dipoles; pbtio3 thin; domain reorientation ... See more keywords
Enhanced energy storage density by inducing defect dipoles in lead free relaxor ferroelectric BaTiO3-based ceramics
Sign Up to like & getrecommendations! Published in 2017 at "Applied Physics Letters"
DOI: 10.1063/1.4979467
Abstract: In this work, Mn-doped 0.9BaTiO3-0.1Bi(Mg2/3Nb1/3)O3 ceramics were prepared by the conventional solid state reaction method, and the effect of defect dipoles on energy storage properties of lead free relaxor ferroelectric BaTiO3-based ceramics was studied. The… read more here.
Keywords: energy; defect dipoles; relaxor; energy storage ... See more keywords