Ruddlesden-Popper phase A2BO4 oxides: Recent studies on structure, electrical, dielectric, and optical properties

G Nirala, D Yadav, S Upadhyay - Journal of Advanced Ceramics, 2020 - Springer
In the last two decades, structure and properties of Ruddlesden–Popper phase (RP) A 2 BO
4 oxides with K 2 NiF 4 structure, have been widely investigated. But to the best of our …

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 …

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 …

High-Performance Giant Dielectric Properties of Cr3+/Ta5+ Co-Doped TiO2 Ceramics

W Tuichai, S Danwittayakul, N Chanlek… - ACS …, 2021 - ACS Publications
The effects of the sintering temperature on microstructures, electrical properties, and
dielectric response of 1% Cr3+/Ta5+ co-doped TiO2 (CrTTO) ceramics prepared using a …

Colossal permittivity of (Li, Nb) co-doped TiO2 ceramics

W Li, Z Liu, F Zhang, Q Sun, Y Liu, Y Li - Ceramics International, 2019 - Elsevier
Abstract In this work,(Li, Nb) co-doped TiO 2 ceramics (LNTO x, x< 0.1), were synthesized
through a conventional solid state reaction method. As revealed by X-ray diffraction (XRD) …

Giant dielectric permittivity and electronic structure in (A3+, Nb5+) co-doped TiO2 (A= Al, Ga and In)

W Tuichai, S Danwittayakul, P Srepusharawoot… - Ceramics …, 2017 - Elsevier
The dielectric properties of (A 3+, Nb 5+) co-doped TiO 2 (A= Al, Ga and In) ceramics
prepared by a solid state reaction method were studied. Sintered (A 3+, Nb 5+) co-doped …

Giant dielectric properties of Ga3+–Nb5+ Co-doped TiO2 ceramics driven by the internal barrier layer capacitor effect

W Tuichai, S Danwittayakul, J Manyam, N Chanlek… - Materialia, 2021 - Elsevier
The high-performance giant dielectric properties (HP-GDPs) of materials have been
continuously investigated due to their significant potential for many applications such as …

Effects of DC bias on non-ohmic sample-electrode contact and grain boundary responses in giant-permittivity La 1.7 Sr 0.3 Ni 1− x Mg x O 4 ceramics

K Meeporn, N Chanlek, P Thongbai - RSC Advances, 2016 - pubs.rsc.org
The effects of DC bias on the giant dielectric properties and electrical responses of non-
ohmic sample-electrode contact and grain boundaries of La1. 7Sr0. 3Ni1− xMgxO4 (x= 0 …

[HTML][HTML] Excellent giant dielectric properties over wide temperatures of (Al, Sc) 3+ and Nb5+ doped TiO2

P Siriya, N Chanlek, P Srepusharawoot, P Thongbai - Results in Physics, 2022 - Elsevier
The dielectric properties of TiO 2 triple–doped with Al 3+/Sc 3+/Nb 5+(ASNTO) prepared by
a conventional mixed route were studied. Pure rutile–TiO 2, highly dense microstructure and …

Greatly enhanced dielectric permittivity in La 1.7 Sr 0.3 NiO 4/poly (vinylidene fluoride) nanocomposites that retained a low loss tangent

K Meeporn, P Thongbai, T Yamwong, S Maensiri - RSC Advances, 2017 - pubs.rsc.org
The effect of La1. 7Sr0. 3NiO4 nanoparticles (LSNO-NPs) on the dielectric properties of
LSNO-NPs/polyvinylidene fluoride (LSNO-NPs/PVDF) composites is presented. LSNO …