We report the evolution of structural, magnetic, transport, and electronic properties of bulk polycrystalline La 0.5 Sr 0.5 Co 1− x Nb x O 3 (x= 0.025–0.25) samples. The Rietveld …
We report the electronic and local structural investigation of double pervoskites Sr 2− x La x CoNbO 6 (x= 0− 1) using x-ray absorption near-edge structure (XANES) and extended x-ray …
A Kumar, A Jain, SM Yusuf… - The Journal of Physical …, 2022 - ACS Publications
We use temperature dependent neutron powder diffraction (NPD) to investigate the structural changes and magnetic interactions in double perovskite Sr2–x La x CoNbO6 (x …
We investigate the structural, magnetic, and spin-state transitions, and magnetocaloric properties of Sr 2− x La x CoNbO 6 (x= 0–1) double perovskites. The structural transition …
A Kumar, B Schwarz, RS Dhaka - Physical Review B, 2024 - APS
We unravel the effect of La substitution and hence antisite disorders on the exchange bias (EB) mechanism in Sr 2− x La x CoNbO 6 (x= 0, 0.2) double-perovskite samples using the …
In recent years, the mixed phosphate-based polyanionic electrode materials have attracted great attention in sodium-ion batteries (SIBs) due to their structural stability during cycling …
We present the detailed study of the temperature dependent dielectric properties, impedance spectroscopy and electrical conductivity of LaV 1− x Nb x O 4 (x= 0–1) samples …
We investigate the structural, vibrational, morphological, and electronic properties of Nb substituted orthovanadate LaV 1− x Nb x O 4 samples prepared by the solid-state reaction …
We report the high temperature dielectric and ac impedance spectroscopy investigation of Nb substituted LaCo 0.7 Nb 0.3 O 3 polycrystalline sample. The maximum dielectric constant …