Liquid‐phase preparation of BaTiO 3 nanoparticles

Autor: Chen Huiling, Feng Shi, Jing Wang
Rok vydání: 2020
Předmět:
ferroelectric devices
Materials science
Nanoparticle
Nanotechnology
Dielectric
ceramics
solid-phase reaction
ferroelectric properties
chemistry.chemical_compound
batio(3) nanoparticles
lcsh:TA401-492
Materials Chemistry
Ceramic
Electrical and Electronic Engineering
Ceramic capacitor
piezoelectric devices
insulating properties
batio(3)
particle size
Condensed Matter Physics
piezoelectric properties
Piezoelectricity
Ferroelectricity
Atomic and Molecular Physics
and Optics

Electronic
Optical and Magnetic Materials

multilayer ceramic capacitors
electronic components
chemistry
dielectric properties
liquid-phase preparation
visual_art
Barium titanate
visual_art.visual_art_medium
nanofabrication
bt crystalline quality
nanoparticles
bt-based components
lcsh:Materials of engineering and construction. Mechanics of materials
Particle size
barium compounds
Zdroj: IET Nanodielectrics (2020)
ISSN: 2514-3255
Popis: Barium titanate (BaTiO(3), BT) is widely used in the manufacture of electronic components such as multilayer ceramic capacitors, supercapacitors, thermistors, ferroelectric devices and piezoelectric devices due to its excellent dielectric, ferroelectric, piezoelectric and insulating properties. The performance of BT-based components is highly dependent on the quality of the BT nanoparticles. Large particle size and uneven distribution are the disadvantages of the BT nanoparticles synthesised by the traditional solid-phase reaction, however, the liquid-phase method can overcome these shortcomings, which has the characteristics of high purity and uniform composition with small particle size, and therefore is the main method for the preparation of BT nanoparticles. This review described various liquid-phase preparation methods of BT nanoparticles and compared the advantages and disadvantages of these methods, thereafter the optimised process parameters that affected the BT crystalline quality were summarised so as to obtain BT nanoparticles with a high crystalline quality, small particle size and even distribution.
Databáze: OpenAIRE