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 …

Morphogenesis mechanisms in the solvothermal synthesis of BaTiO 3 from titanate nanorods and nanotubes

C Bogicevic, G Thorner, F Karolak, P Haghi-Ashtiani… - Nanoscale, 2015 - pubs.rsc.org
A rich variety of single crystalline BaTiO3 (BT) nanostructures have been synthesized by two
different routes using titanate nanorods and nanotubes as precursors. Free standing, mixed …

Perovskite ferroelectric

P Kour, SK Pradhan - Multifunctional Ferroelectric Materials, 2021 - books.google.com
The spectrums of properties exhibited by ferroelectric materials are dielectric, ferroelectric,
piezoelectric and pyroelectric effect. This is the makes these materials to have a wide range …

Terahertz ferroelectric soft mode in weakly doped SrTiO3: M thin films (M= Mn, Ni, Fe, Co)

ES Zhukova, BM Nekrasov, M Tyunina… - Journal of Alloys and …, 2024 - Elsevier
Systematic study of the terahertz soft-mode in SrTiO 3: M thin (150 nm) films doped (2 at%)
with transition metals M= Mn, Fe, Ni, Co is performed at frequencies 7–1000 cm− 1 and …

Origin of low thermal hysteresis in shape memory alloy ultrathin films

H Zong, Z Ni, X Ding, T Lookman, J Sun - Acta Materialia, 2016 - Elsevier
Hysteresis in martensitic transformations (MT) limits the usefulness of shape memory alloys
(SMAs) in nanosized devices that require high sensitivity, high durability and high energy …

Polar state in freestanding strontium titanate nanoparticles

TA Tyson, T Yu, M Croft, ME Scofield… - Applied Physics …, 2014 - pubs.aip.org
Monodispersed strontium titanate nanoparticles were prepared and studied in detail. It is
found that∼ 10 nm as-prepared stoichiometric nanoparticles are in a polar structural state …

Vortices of polarization in BaTiO core-shell nanoceramics: Calculations based on ab initio derived Hamiltonian versus Landau theory

M Anoufa, JM Kiat, I Kornev, C Bogicevic - Physical Review B—Condensed …, 2013 - APS
In this paper, we want to emphasize the fact that many experimental properties of ceramics
can be explained by the existence of a core-shell structure of the grains, particularly at small …

Energy harvesting in core-shell ferroelectric ceramics: Theoretical approach and practical conclusions

M Anoufa, JM Kiat, I Kornev, C Bogicevic - Journal of Applied Physics, 2013 - pubs.aip.org
We have made a quantitative evaluation of the possibility to store electrical energy using
ferroelectric supercapacitor built on core-shell nanoceramics. We have first solved the …

Revisiting the broadband dielectric properties of high‐sensitivity piezoelectric BiScO3–PbTiO3: Size effects

S Balčiūnas, M Ivanov, R Grigalaitis… - … status solidi (b), 2015 - Wiley Online Library
The dielectric properties of high‐temperature piezoelectric 0.36 BiScO3–0.64 PbTiO3
ceramics located at the morphotropic phase boundary with decreasing average grain sizes …

Lowering of ground state induced by core-shell structure in strontium titanate

JM Kiat, B Hehlen, M Anoufa, C Bogicevic, C Curfs… - Physical Review B, 2016 - APS
A new ground state of textbook compound strontium titanate (SrTi O 3) is obtained by
inducing a specific core-shell structure of the particles. Using a combination of high energy …