An overview of double perovskites A2B′ B ″O6 with small ions at A site: Synthesis, structure and magnetic properties

A Hossain, P Bandyopadhyay, S Roy - Journal of Alloys and Compounds, 2018 - Elsevier
Abstract Layered oxides, A 2 B'B ″O 6, with small ions at A-site mostly occupied by unusual-
metals like transitional metals are of great importance due to their strong and unusual …

Oxygen-vacancy-related dielectric relaxations in SrTiO3 at high temperatures

CC Wang, CM Lei, GJ Wang, XH Sun, T Li… - Journal of Applied …, 2013 - pubs.aip.org
We herein present comparative investigation on the dielectric properties of both ceramic and
single crystal SrTiO 3 samples in the temperature from room temperature to 1073 K. Two …

Colossal permittivity of Sb and Ga co-doped rutile TiO2 ceramics

J Fan, S Leng, Z Cao, W He, Y Gao, J Liu, G Li - Ceramics International, 2019 - Elsevier
Material with colossal permittivity (CP) is important for the miniaturization of electronic
devices and fabrication of high-density energy storage devices. However, the unbalanced …

Very low dielectric loss and giant dielectric response with excellent temperature stability of Ga3+ and Ta5+ co-doped rutile-TiO2 ceramics

W Tuichai, N Thongyong, S Danwittayakul, N Chanlek… - Materials & Design, 2017 - Elsevier
A newly discovered donor/acceptor co-doped rutile-TiO 2 with an extremely high permittivity
(ε′) and low loss tangent (tanδ) has stimulated much research in capacitors and high …

High-performance giant-dielectric properties of rutile TiO2 co-doped with acceptor-Sc3+ and donor-Nb5+ ions

W Tuichai, S Danwittayakul, N Chanlek… - Journal of Alloys and …, 2017 - Elsevier
Giant dielectric properties of materials have widely been reported in recent years. However,
a simultaneously low dielectric loss tangent (tanδ) and high dielectric permittivity (ɛ′) with …

Surface barrier layer effect in (In + Nb) co‐doped TiO2 ceramics: An alternative route to design low dielectric loss

T Nachaithong, P Kidkhunthod… - Journal of the …, 2017 - Wiley Online Library
Giant dielectric permittivity (ε′) with low loss tangent (tanδ) was reported in (In+ Nb) co‐
doped TiO2 ceramics. Either of electron‐pinned defect‐dipole or internal barrier layer …

Preparation, characterization, and giant dielectric permittivity of (Y3+ and Nb5+) co–doped TiO2 ceramics

T Nachaithong, W Tuichai, P Kidkhunthod… - Journal of the European …, 2017 - Elsevier
The microstructure and giant dielectric properties of Y 3+ and Nb 5+ co–doped TiO 2
ceramics prepared via a chemical combustion method are investigated. A main rutile–TiO 2 …

(Al3+, Nb5+) co–doped CaCu3Ti4O12: an extended approach for acceptor–donor heteroatomic substitutions to achieve high–performance giant–dielectric permittivity

J Boonlakhorn, P Kidkhunthod, N Chanlek… - Journal of the European …, 2018 - Elsevier
Abstract Substitution of (Al 3+, Nb 5+) co–dopants into TiO 6 octahedral sites of CaCu 3 Ti 4
O 12 ceramics, which were prepared by a solid state reaction method and sintered at 1090° …

Effect of Zn2+ and Nb5+ co-doping ions on giant dielectric properties of rutile-TiO2 ceramics

N Thongyong, W Tuichai, N Chanlek, P Thongbai - Ceramics International, 2017 - Elsevier
The dielectric properties of Zn 2+ and Nb 5+ co–doped rutile–TiO 2 (ZNTO) ceramics with
various dopant concentrations prepared by a solid state reaction method are investigated …

Structural characterization, dielectric, magnetic and optical properties of double perovskite Bi2FeMnO6 ceramics

Z Pei, K Leng, W Xia, Y Lu, H Wu, X Zhu - Journal of Magnetism and …, 2020 - Elsevier
Abstract Double perovskite Bi 2 FeMnO 6 (BFMO) oxides are promising candidate for single-
phase multiferroic system. However, up to date only a limited works are carried out to …