Defects and aliovalent doping engineering in electroceramics

Y Feng, J Wu, Q Chi, W Li, Y Yu, W Fei - Chemical reviews, 2020 - ACS Publications
Since the positive influences of defects on the performance of electroceramics were
discovered, investigations concerning on defects and aliovalent doping routes have grown …

Barium titanate at the nanoscale: controlled synthesis and dielectric and ferroelectric properties

B Jiang, J Iocozzia, L Zhao, H Zhang… - Chemical Society …, 2019 - pubs.rsc.org
The current trend in the miniaturization of electronic devices has driven the investigation into
many nanostructured materials. The ferroelectric material barium titanate (BaTiO3) has …

Exploring the Interrelation between Urbach Energy and Dielectric Constant in Hf-Substituted BaTiO3

OV Rambadey, A Kumar, A Sati, PR Sagdeo - ACS omega, 2021 - ACS Publications
The variation of dielectric constant (εr) in the low-frequency region (∼ 106 Hz) in Hf-
substituted BaTiO3 has been modelled considering the electronic disorder in the form of …

Relation between the ion size and pore size for an electric double-layer capacitor

C Largeot, C Portet, J Chmiola… - Journal of the …, 2008 - ACS Publications
The research on electrochemical double layer capacitors (EDLC), also known as
supercapacitors or ultracapacitors, is quickly expanding because their power delivery …

Strategies to improve the energy storage properties of perovskite lead-free relaxor ferroelectrics: a review

V Veerapandiyan, F Benes, T Gindel, M Deluca - Materials, 2020 - mdpi.com
Electrical energy storage systems (EESSs) with high energy density and power density are
essential for the effective miniaturization of future electronic devices. Among different EESSs …

Frequency-temperature response of ferroelectromagnetic Pb (Fe1∕ 2Nb1∕ 2) O3 ceramics obtained by different precursors. Part I. Structural and thermo-electrical …

O Raymond, R Font, N Suárez-Almodovar… - Journal of applied …, 2005 - pubs.aip.org
Frequency-temperature response of ferroelectromagnetic Pb(Fe1∕2Nb1∕2)O3 ceramics
obtained by different precursors. Part I. Structural and thermo-electrical characterization …

Inorganic dielectric materials for energy storage applications: a review

AA Balaraman, S Dutta - Journal of Physics D: Applied Physics, 2022 - iopscience.iop.org
The intricacies in identifying the appropriate material system for energy storage applications
have been the biggest struggle of the scientific community. Countless contributions by …

Characterization of lanthanum‐doped barium titanate ceramics using impedance spectroscopy

FD Morrison, DC Sinclair… - Journal of the American …, 2001 - Wiley Online Library
The electrical properties of two single‐phase, lanthanum‐doped BaTiO3 compositions, x=
0.03 and x= 0.20, in Ba1–xLaxTi1–x/4O3 were investigated by impedance spectroscopy …

Novel high capacitance materials:-BaTiO3: La and CaCu3Ti4O12

AR West, TB Adams, FD Morrison… - Journal of the European …, 2004 - Elsevier
A review is given of the origins of high permittivity in two groups of materials, La-doped
BaTiO3 and a new barrier layer capacitor material, CaCu3Ti4O12. Factors that influence …

Characterization and rietveld refinement of A-site deficient lanthanum doped barium titanate

M Ganguly, SK Rout, TP Sinha, SK Sharma… - Journal of alloys and …, 2013 - Elsevier
Abstract Ba 1− x La 2 x/3 TiO 3 (0.00⩽ x⩽ 0.10, in a step of 0.02) ceramics have been
prepared through solid state reaction route. Structural studies suggested a transition in …