Challenges and opportunities for multi-functional oxide thin films for voltage tunable radio frequency/microwave components

G Subramanyam, MW Cole, NX Sun… - Journal of applied …, 2013 - pubs.aip.org
There has been significant progress on the fundamental science and technological
applications of complex oxides and multiferroics. Among complex oxide thin films, barium …

Ultrafine core-shell BaTiO3@ SiO2 structures for nanocomposite capacitors with high energy density

K Bi, M Bi, Y Hao, W Luo, Z Cai, X Wang, Y Huang - Nano Energy, 2018 - Elsevier
Dielectric capacitors are irreplaceable energy-storage components in pulsed power
systems, but the low energy density (U e) of existing material systems restricts their …

Revealing trap depth distributions in persistent phosphors

K Van den Eeckhout, AJJ Bos, D Poelman… - Physical Review B …, 2013 - APS
Persistent luminescence or afterglow is caused by a gradual release of charge carriers from
trapping centers. The energy needed to release these charge carriers is determined by the …

[图书][B] Domains in ferroic crystals and thin films

AK Tagantsev, LE Cross, J Fousek - 2010 - Springer
With much excitement and great enthusiasm I introduce this thorough treatise on the major
aspects of domain and domain wall phenomena in ferroics, mostly ferroelectrics, a major …

Head-to-head and tail-to-tail domain walls in an isolated ferroelectric

MY Gureev, AK Tagantsev, N Setter - Physical Review B—Condensed Matter …, 2011 - APS
Head-to-head and tail-to-tail 180° domain walls in a finite isolated ferroelectric sample are
theoretically studied using Landau theory. The full set of equations, suitable for numerical …

Dielectric response and breakdown behavior of polymer-ceramic nanocomposites: The effect of nanoparticle distribution

Z Cai, X Wang, B Luo, W Hong, L Wu, L Li - Composites Science and …, 2017 - Elsevier
Polymer-ceramic nanocomposites play an essential role in the application of pulsed power
system, due to their ultrahigh power density and fast charging–discharging capability. It is …

Thermodynamics of ferroelectric solid solutions with morphotropic phase boundaries

AA Heitmann, GA Rossetti Jr - Journal of the American Ceramic …, 2014 - Wiley Online Library
A thermodynamic analysis is presented for the diffusionless phase diagrams of ferroelectric
solid solutions that display a morphotropic phase boundary (MPB) separating adjacent …

Phase-field modeling of crack propagation in piezoelectric and ferroelectric materials with different electromechanical crack conditions

A Abdollahi, I Arias - Journal of the Mechanics and Physics of Solids, 2012 - Elsevier
We present a family of phase-field models for fracture in piezoelectric and ferroelectric
materials. These models couple a variational formulation of brittle fracture with …

Flexoelectricity and ferroelectric domain wall structures: Phase-field modeling and DFT calculations

Y Gu, M Li, AN Morozovska, Y Wang, EA Eliseev… - Physical Review B, 2014 - APS
We show that flexoelectric effect is responsible for the non-Ising character of a 180°
ferroelectric domain wall. The wall, long considered being of Ising type, contains both Bloch …

Structural, electrical and magnetic properties of (Fe, Co) co-doped SnO2 diluted magnetic semiconductor nanostructures

S Mehraj, MS Ansari - Physica E: Low-Dimensional Systems and …, 2015 - Elsevier
Nanostructures (NSs) of basic composition Sn 1− x Fe x/2 Co x/2 O 2 with x= 0.00, 0.04,
0.06, 0.08 and 0.1 were synthesized by citrate-gel route and characterized to understand …