Micro-scale to nano-scale generators for energy harvesting: Self powered piezoelectric, triboelectric and hybrid devices

S Chandrasekaran, C Bowen, J Roscow, Y Zhang… - Physics Reports, 2019 - Elsevier
This comprehensive review focuses on recent advances in energy harvesting of micro-scale
and nano-scale generators based on piezoelectric and triboelectric effects. The …

Electrical and structural characteristics of lanthanum-doped barium titanate ceramics

FD Morrison, DC Sinclair, AR West - Journal of Applied Physics, 1999 - pubs.aip.org
Single phase La-doped BaTiO 3 with the formula Ba 1− x La x Ti 1− x/4 O 3: 0⩽ x⩽ 0.20 was
prepared by solid state reaction of oxide mixtures at 1350° C, 3 days, in O 2. The tetragonal …

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 …

[HTML][HTML] B-site vacancy induced Raman scattering in BaTiO3-based ferroelectric ceramics

VK Veerapandiyan, S Khosravi, G Canu… - Journal of the European …, 2020 - Elsevier
Defects, in particular vacancies, play a crucial role in substituted perovskite systems,
influencing the structural features that underpin ferroelectricity. B-site vacancies introduce …

Charge compensation mechanisms in La-doped BaTiO3

FD Morrison, AM Coats, DC Sinclair, AR West - Journal of Electroceramics, 2001 - Springer
The mechanism of do** BaTiO 3 with La has been investigated by a combination of X-ray
diffraction, electron probe microanalysis, scanning and transmission electron microscopy …

Dielectric behaviours of multi-doped BaTiO3/epoxy composites

DH Kuo, CC Chang, TY Su, WK Wang… - Journal of the European …, 2001 - Elsevier
Multi-doped BaTiO3/epoxy composites with the different types of treated ceramic powders
are under investigation. The ceramic/epoxy composite with the 900° C treated ceramic …

Dielectric properties of three ceramic/epoxy composites

DH Kuo, CC Chang, TY Su, WK Wang… - Materials Chemistry and …, 2004 - Elsevier
Three ceramic/epoxy composites were under investigation. The ceramic fillers include self-
synthesized BaTiO3 and commercial BaTiO3 and Pb (Mg1/3Nb2/3) O3. Effects of the filler …

(Ba, Ca)(Zr, Ti) O3 lead-free piezoelectric ceramics—The critical role of processing on properties

Y Bai, A Matousek, P Tofel, V Bijalwan, B Nan… - Journal of the European …, 2015 - Elsevier
Lead-free piezoelectric compositions based on (Ba, Ca)(Zr, Ti) O 3 have been reported to
exhibit many piezoelectric properties similar to the conventionally used Pb (Zr, Ti) O 3 …

An Alternative Explanation for the Origin of the Resistivity Anomaly in La‐Doped BaTiO3

FD Morrison, DC Sinclair… - Journal of the American …, 2001 - Wiley Online Library
An Alternative Explanation for the Origin of the Resistivity Anomaly in Laâ•’Doped BaTiO<sub>3</sub>
Page 1 An Alternative Explanation for the Origin of the Resistivity Anomaly in La-Doped BaTiO3 …