Spectroscopic studies, molecular structure optimization and investigation of structural and electrical properties of novel and biodegradable Chitosan-GO polymer …

V Dhayal, SZ Hashmi, U Kumar, BL Choudhary… - Journal of Materials …, 2020 - Springer
This article covers the molecular structure optimization and spectroscopic studies, such as
Raman, UV–Vis absorption and FTIR, carried out for novel, biodegradable and …

Optical and electrical properties of biocompatible and novel (CS–GO) polymer nanocomposites

V Dhayal, SZ Hashmi, U Kumar, BL Choudhary… - Optical and Quantum …, 2021 - Springer
The objective of this paper is to give information about the optical and electrical
characteristics measured of the CS–GO PNCs (chitosan-graphene oxide polymer …

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 …

Synthesis and physical properties of nanopowder and electrical properties of bulk samples of ZnFe2-xNixO4 (x: 0, 0.05, 0.10)

H Cheema, S Kumar, PA Alvi, BL Choudhary… - Advanced Powder …, 2020 - Elsevier
Abstract The Ni modified samples ZnFe 2-x Ni x O 4 with x= 0, 0.05, and 0.10 were
synthesized using the sol-gel combustion method at 60° C. The phase of obtained samples …

Structural, dielectric, magnetic and magneto-dielectric properties of (1 − x)BiFeO3–(x)CaTiO3 composites

B Khan, A Kumar, P Yadav, G Singh, U Kumar… - Journal of Materials …, 2021 - Springer
Abstract (1− x) BiFeO3–(x) CaTiO3 [(1− x) BFO–(x) CTO,(x= 0, 0.1, 0.2 and 0.3)] composites
were synthesized using sol–gel chemical method. Rietveld refinement was performed on X …

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 …

Structural, optical and electrical properties of Mn-doped ZnFe2O4 synthesized using sol–gel method

H Cheema, V Yadav, RS Maurya, V Yadav… - Journal of Materials …, 2021 - Springer
Abstract The system Zn1-xMnxFe2O4 (x= 0, 2, and 4%) was prepared by sol–gel chemical
route at 80° C. X-Ray powder diffraction and Raman spectrum analysis were used to …