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 …

Defect engineering toward the structures and dielectric behaviors of (Nb, Zn) co-doped SrTiO3 ceramics

W Pan, M Cao, H Hao, Z Yao, Z Yu, H Liu - Journal of the European …, 2020 - Elsevier
Defect engineering is applied to induce controllable changes in structures and dielectric
behaviors in oxides. SrTiO 3 ceramics modified by complex ions (Nb, Zn) x+ (x= 2, 3, 4 and …

Effects of sintering temperature on microstructure and giant dielectric properties of (V+ Ta) co–doped TiO2 ceramics

W Tuichai, S Danwittayakul, N Chanlek… - Journal of Alloys and …, 2017 - Elsevier
The influences of sintering temperature on the microstructure and giant dielectric properties
of a new co-doped TiO 2 system, ie, V and Ta co-doped TiO 2, were investigated. The grain …

Effect of different defects on the polarization mechanism of (Nb, Ga) codoped TiO2 single crystals

L Wang, J Li, X Liu, M Zhang, X Li, S Liu, X Sun - Ceramics International, 2023 - Elsevier
Various defects have a profound impact on the dielectric properties and polarization
mechanisms of (Nb, Ga) codoped TiO 2 crystals. However, the research conducted in this …

Structural, electrical, dielectric properties and conduction mechanism of sol-gel prepared Pr0. 75Bi0. 05Sr0. 1Ba0. 1Mn0. 98Ti0. 02O3 compound

HE Sekrafi, ABJ Kharrat, MA Wederni… - Materials Research …, 2019 - Elsevier
A detailed investigation of structural, electrical and dielectric properties of Pr 0.75 Bi 0.05 Sr
0.1 Ba 0.1 Mn 0.98 Ti 0.02 O 3 manganite prepared by the sol-gel method was undertaken …

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 …

Giant dielectric response in (Nb+ Zn) co-doped strontium titanate ceramics tailored by atmosphere

W Pan, M Cao, H Wang, A Jan, H Hao, Z Yao, H Liu - Scripta Materialia, 2019 - Elsevier
Abstract Effects of sintering and annealing atmosphere on the defect structures and the
dielectric behaviors of (Nb+ Zn) co-doped SrTiO 3 ceramics are systematically investigated …

Structural, magnetic and magnetocaloric properties of nanostructured Pr0. 5Sr0. 5MnO3 manganite synthesized by mechanical alloying

M Bourouina, A Krichene, NC Boudjada, M Khitouni… - Ceramics …, 2017 - Elsevier
Abstract Nanostructure Pr 0.5 Sr 0.5 MnO 3 compounds were elaborated by mechanical
milling in a planetary high energy ball mill at various milling times followed by high …

Defect structure and dielectric behavior in SrTi1-x (Zn1/3Nb2/3) xO3 ceramics

W Pan, M Cao, J Qi, H Hao, Z Yao, Z Yu… - Journal of Alloys and …, 2019 - Elsevier
Abstract SrTi 1-x (Zn 1/3 Nb 2/3) x O 3 ceramics with various defect concentration were
designed and prepared via solid state reaction method, the close relationships between …

Effect of microstructure on electrical properties of Li and Cr substituted nickel oxide

S Kumar, S Supriya, LK Pradhan, M Kar - Journal of Materials Science …, 2017 - Springer
Abstract LCNO (Li 0.35 Cr 0.10 Ni 0.55 O) sample was prepared by modified sol–gel method
and annealed at different temperatures (400, 800 and 1000° C) in order to have variation in …