Mechanical and electrical properties Ge and Gd co-doped CeO2-based electrolyte for intermediate-temperature solid oxide fuel cells

K Wang, J Yang, B An, Q Zhang, D Song, Y Wang - Ceramics International, 2024 - Elsevier
This study utilizes the citric acid-EDTA combustion method to synthesize Gd 0.1 Ce 0.9-x Ge
x O 1.95 (x= 0.005, 0.01, 0.04, 0.07), marked as nGGDC (n= 0.5, 1, 4, 7), and Gd 0.1 Ce 0.9 …

Rietveld refinement, optical, dielectric and ac conductivity studies of Ba-doped SrSnO3

A Kumar, B Khan, V Yadav, A Dixit, U Kumar… - Journal of Materials …, 2020 - Springer
Abstract The samples SrSnO 3 (SBS0) and Sr 0.98 Ba 0.02 SnO 3 (SBS2) were synthesized
using sol–gel route, followed by calcination at 1073 K. Rietveld refinement analysis of XRD …

Scaling studies of temperature dependence of electric conductivity and electric modulus spectra of solid solution Sr2-xLaxSnO4 (x≤ 0.10) Ruddlesden Popper Oxide

U Kumar, M Jatiya, MF Carrasco - Materials Research Bulletin, 2023 - Elsevier
The mixed ionic and electronic conductor oxide with formula Sr 2-x La x SnO 4 (S2LS) within
x≤ 0.10 were synthesized via the conventional ceramic route and investigated. The …

Investigation of the linear and nonlinear optical properties of La 2− x Sr x CoO 4 (x= 0.5, 0.7, 0.9, 1.1, 1.3 and 1.5) nanoparticles

M Nadafan, T Ghorbani-Moghadam… - Journal of Materials …, 2021 - pubs.rsc.org
In this research, the linear and nonlinear optical properties of La2− xSrxCoO4 (x= 0.5, 0.7,
0.9, 1.1, 1.3 and 1.5) nanoparticles were investigated. The structure and nanoscale …

Structural Changes from Conventional SrSnO3 to Ruddlesden–Popper Sr2SnO4 Perovskites and Its Implication on Photoluminescence and Optoelectronic …

SK Gupta, K Sudarshan, R Gupta… - ACS Applied …, 2022 - ACS Publications
Symmetry and structure studies of perovskites have attracted significant attention owing to
their many scientific and technological applications in multiferroic and optoelectronics. This …

Study of structural, optical, dielectric, and electric properties of homovalently substituted Ce in SrTiO3 perovskite oxide

V Yadav, H Cheema, RS Maurya, S Kumar, PA Alvi… - Ionics, 2022 - Springer
The samples SrTi1-xCexO3 with x as 0.0. 02 and 0.04 were prepared via a conventional
ceramic route. The XRD analysis showed that the pure and doped samples crystallized into …

Influence of La doping on structure, AC conductivity and impedance spectroscopy of Ba2SnO4 Ruddlesden Popper oxide

U Kumar, H Cheema, V Yadav, RS Maurya… - Materials Chemistry and …, 2021 - Elsevier
A few compositions of (Ba 1-x La x) 2 SnO 4 with 0≤ x≤ 0.10 have prepared via solid-state
ceramic route followed by calcination at 1000° C for 8 h. The preliminary phase of samples …

Synthesis and characterization of Ruddlesden-Popper system (Ba1− xSrx) 2SnO4

U Kumar, K Ankur, D Yadav, S Upadhyay - Materials Characterization, 2020 - Elsevier
The samples of (Ba 1− x Sr x) 2 SnO 4 with x= 0, 0.10, 0.20, 0.40, 0.80, 1.00 were
synthesized by a high-temperature solid state ceramic route. Lattice parameters obtained …

Investigation of structural, optical and electrical properties of Sr2SnO4, Sr1. 99Eu0. 01SnO4 and Sr2Sn0. 99Eu0. 01O4 Ruddlesden Popper oxide

U Kumar, S Upadhyay - Materials Research Express, 2019 - iopscience.iop.org
Structural, electrical and optical properties of samples have been reported in this paper. The
samples with compositions Sr 2 SnO 4, Sr 1.99 Eu 0.01 SnO 4 and Sr 2 Sn 0.99 Eu 0.01 O 4 …

Investigation of structural, optical, and magnetic properties of Nd‐doped Sr2SnO4 Ruddlesden Popper oxide

U Kumar, D Yadav, S Upadhyay - Journal of the American …, 2020 - Wiley Online Library
The samples of Sr2‐xNdxSnO4 with x= 0, 0.01, 0.02, 0.04, 0.06, and 0.10 were synthesized
by a high‐temperature solid‐state ceramic route. Rietveld refining of X‐ray diffraction results …