Results 71 to 80 of about 629 (158)
Ferroelectric Nanomaterials for Energy Harvesting and Self‐Powered Sensing Applications
Advanced Sensor Research, Volume 3, Issue 12, December 2024.Ferroelectric nanomaterials exhibit various mechanisms for electricity generation, including piezoelectric, pyroelectric, photovoltaic, and triboelectric effects, making them promising candidates for harvesting and sensing multiple forms of energy.
Xiang Yu +6 more
wiley +1 more source
Characterizations of Lead Free BNT-BT-KNN Ceramics Synthesized by Microwave Technique [PDF]
, 2014 Ferroelectrics have experienced a great deal of interest for more than half a century. Initially, ferroelectric ceramics were used as capacitor materials due to their high dielectric constants.
Das, Anindita
core
Synthesis of $Bi0.5Na0.5TiO_3–BiFeO_3$ Solid Solution Via Combustion Synthesis Route [PDF]
, 2009 Na0.5Bi0.5TiO3 (NBT) and its modifications are known to be new lead-free piezo-ceramics materials and are promising candidates for environment friendly devices.
Joshi, Samikhya
core
Advanced Functional Materials, Volume 34, Issue 39, September 25, 2024.A morphotropic phase boundary comprising a coexistence of four distinct crystallographic phases is uncovered through A‐site doping and strain engineering. The various ferroelectric, polar, and nonpolar phases form a nanoscale mixture without the presence of crystallographically hard boundaries.
Jinling Zhou +12 more
wiley +1 more source
Recent Advances in Piezocatalysts for Dye Degradation
Advanced Sustainable Systems, Volume 8, Issue 8, August 2024.This review outlines the principles of piezocatalysis and introduces two primary forms of driving force in nature. The piezocatalytic materials are classified as organic and inorganic categories in this review. The techniques for improving piezocatalytic efficiency in degrading dye solutions are presented.
Lu Zhou +14 more
wiley +1 more source
Polar materials for photocatalytic applications: A critical review
Interdisciplinary Materials, Volume 3, Issue 4, Page 530-564, July 2024.We review the advances, challenges, and opportunities of polar materials with the intrinsic polarization and internal electric field, broadening the light absorption spectrum, facilitating the separation of photogenerated electron–hole pairs, and enhancing the photocatalytic performance.
Xiaoqing Liu +3 more
wiley +1 more source
Advanced Materials, Volume 36, Issue 26, June 26, 2024.Design of multilayer capacitor according to design rules for optimizing the breakdown field and energy storage capacity in the BZT/BST multilayer system, which presents an extremely large recoverable energy‐storage density of 165.6 J cm−3 and high energy efficiency of 93% (left).
Minh D. Nguyen +5 more
wiley +1 more source
Journal of Advanced CeramicsBi0.5Na0.5TiO3 (BNT) has received much attention because of its excellent dielectric properties for pulsed power systems. Most of the work has focused on inducing the relaxation behavior of BNT-based materials by doping with multiple elements, but the ...
Shuang He +7 more
doaj +1 more source
Advanced Electronic Materials, Volume 10, Issue 3, March 2024.Preparation of ternary lead‐free ferroelectric (1−x)[0.94(Bi0.5Na0.5)TiO3‐0.06BaTiO3]‐xCa(Mg1/3Nb2/3)O3 ceramics using traditional solid‐state sintering method. 0.93[0.94(Bi0.5Na0.5)TiO3‐0.06BaTiO3]‐0.07Ca(Mg1/3Nb2/3)O3 ceramics obtains high energy storage density (4.13 J cm−3) under an electric field of 340 kV cm−1, at the same time, it has fast ...
Haiyan Kuang +3 more
wiley +1 more source
Lead free piezoelectric ceramics based on Bi0.5(Na0.8K0.2)0.5TiO3 y K0.5Na0.5NbO3 systems [PDF]
, 2013 Los materiales cerámicos basados en circonato-titanato de plomo, Pb(Zr,Ti)O3(PZT), son muy conocidos por sus excelentes propiedades piezoeléctricas. Si bien, estos materiales se producen generalmente a partir de la técnica de mezcla de óxidos, la cual es
Camargo, Javier Eduardo +5 more
core +1 more source