Characterization and rietveld refinement of A-site deficient lanthanum doped barium titanate

M Ganguly, SK Rout, TP Sinha, SK Sharma… - Journal of alloys and …, 2013 - Elsevier
Abstract Ba 1− x La 2 x/3 TiO 3 (0.00⩽ x⩽ 0.10, in a step of 0.02) ceramics have been
prepared through solid state reaction route. Structural studies suggested a transition in …

Low temperature dielectric properties and NTCR behavior of the BaFe 0.5 Nb 0.5 O 3 double perovskite ceramic

V Khopkar, B Sahoo - Physical Chemistry Chemical Physics, 2020 - pubs.rsc.org
The double perovskite-structured barium iron niobate (BaFe0. 5Nb0. 5O3, BFN), a lead-free
ferroelectric, shows a very high dielectric constant value. We report here the temperature …

Development of ultra-high energy storage density and ultra-wide operating temperature behavior of a lead-free capacitor sensor;(Bi1/2 K1/2)(Fe1/3Mn1/3W1/3) O3

SS Hota, D Panda, RNP Choudhary - Journal of Power Sources, 2024 - Elsevier
In the present report, attention has been focused on the development of electronic
components of a high-energy storage density in small dimensions using ceramic technology …

Structural, dielectric, impedance, and modulus spectroscopy of BaSnO3-Modified BiFeO3

P Gupta, PK Mahapatra, RNP Choudhary - Journal of Physics and …, 2020 - Elsevier
A BaSnO 3-modified BiFeO 3 compound (ie, Bi 0.95 Ba 0.05 Fe 0.95 Sn 0.05 O 3) was
synthesized by a cost-effective mixed-oxide reaction method at 850° C. The solubility of 5 …

Relaxation dynamics and hop** mechanism in Mg-doped BaFe0.5Nb0.5O3 complex perovskite

R Chakravarty, R Padhee, RK Parida… - Journal of Materials …, 2023 - Springer
In this research work, we demonstrate a detailed and systematic investigation of the
structural, microstructural, dielectric, electrical, and magnetic properties of the Mg-doped …

Multifunctional behavior of solid-state derived Ca-doped BaFe0. 5Nb0. 5O3 complex perovskite system

R Chakravarty, U Das, RK Parida, BN Parida - Journal of Alloys and …, 2023 - Elsevier
Abstract In recent years, BaFe 0.5 Nb 0.5 O 3 (BFN) complex perovskite has been projected
as one of the promising Pb-free materials for energy storage applications. The primary goal …

Structural, microwave dielectric properties and dielectric resonator antenna studies of Sr (ZrxTi1− x) O3 ceramics

S Parida, SK Rout, V Subramanian, PK Barhai… - Journal of Alloys and …, 2012 - Elsevier
Compositionally induced phase transitions in the system Sr (ZrxTi1− x) O3 were analyzed
using a combination of X-ray diffraction, FT-Raman and FTIR spectroscopy. Sr (ZrxTi1− x) …

Structural, electrical and optical properties of Ba (Ti1− xYb4x/3) O3 ceramics

M Ganguly, SK Rout, CW Ahn, IW Kim, M Kar - Ceramics International, 2013 - Elsevier
Ytterbium (Yb) doped barium titanates, Ba (Ti 1− x Yb 4x/3) O 3 (0.00≤ x≤ 0.10, in a step of
0.02) have been prepared through the solid state reaction route. Structural studies …

Dielectric and impedance study of 'Ca'-doped BaFe0.5Nb0.5O3 complex perovskite

R Chakravarty, RK Parida, BN Parida - Applied Physics A, 2022 - Springer
This paper reports the synthesis of Ba0. 92Ca0. 08Fe0. 5Nb0. 5O3 ceramics and its
structural, dielectric, and electrical characteristics. Preliminary structural analysis through X …

[HTML][HTML] Tuning bandgap and controlling oxygen vacancy in BiFeO3 via Ba (Fe1/2Nb1/2) O3 substitution for enhanced bulk ferroelectric photovoltaic response in Al …

L Venkidu, N Raja, V Venkidu… - Journal of Applied …, 2024 - pubs.aip.org
The generation of above-bandgap photovoltage, referred to as the anomalous photovoltaic
effect (APV), is an extraordinary characteristic sought after property in bulk ferroelectric …