Evaluation of structural, dielectric and LPG gas sensing behavior of porous Ce3+-Sm3+ doped Cobalt nickel ferrite

KM Srinivasamurthy, K Manjunatha… - Materials Chemistry and …, 2022 - Elsevier
Abstract The Co 0.5 Ni 0.5 Ce x Sm y Fe 2-xy O 4 (CNCSF) XRD pattern revealed the purity
of the samples without any secondary phase. The crystallite size CNCSF are in nano range …

Towards shape-oriented Bi-doped CoCr 2 O 4 nanoparticles from theoretical and experimental perspectives: structural, morphological, optical, electrical and magnetic …

K Manjunatha, VJ Angadi, MC Oliveira… - Journal of Materials …, 2021 - pubs.rsc.org
In the present work, Co (1− x) BixCr2O4 (where x= 0.00, 0.05, and 0.10) nanoparticles were
investigated in detail by combining theoretical and experimental efforts. The Co (1− x) …

Structural, electronic, vibrational and magnetic properties of Zn2+ substituted MnCr2O4 nanoparticles

K Manjunatha, VJ Angadi, RAP Ribeiro, E Longo… - Journal of Magnetism …, 2020 - Elsevier
In the present investigation, we report the structural, vibrational, electronic and magnetic
properties of Mn 0.5 Zn 0.5 Cr 2 O 4 nanoparticles fabricated by the solution combustion …

Role of 5 mol% rare earth (La3+) on the structural, microstructural, and magnetic properties of cobalt chromite ceramics

VH Choudapur, VJ Angadi, NH Ayachit… - Ceramics …, 2023 - Elsevier
Spinel oxides, which have the structure AB 2 O 4 and are distinguished by their exceptional
magnetic, electric, and multiferroic properties and exhibit a wide range of functional …

Enhanced magnetic, electrochemical and gas sensing properties of cobalt substituted nickel ferrite nanoparticles prepared by hydrothermal route

C Manoharan, M Bououdina, M Venkateshwarlu… - Journal of Physics and …, 2023 - Elsevier
The cobalt doped nickel ferrite nanoparticles were successfully synthesized via
hydrothermal method at low reaction temperature. X-ray diffraction analysis confirmed the …

Microstructure, magnetic, and dielectric interplay in NiCuZn ferrite with rare earth do** for magneto-dielectric applications

BBR Shaikh, BG Toksha, SE Shirsath… - Journal of Magnetism …, 2021 - Elsevier
The homogeneous conglomerate of ferrite oxide samples with increasing concentration of
Neodymium and Lanthanum in the steps 0.02 with the chemical formula Ni 0.6 Cu 0.2 Zn 0.2 …

Effect of Eu3+ on the structural, magnetic and mössbauer spectroscopy studies of copper ferrite

VJ Angadi, IS Yahia, HY Zahran, MC Oliveira… - Journal of Magnetism …, 2022 - Elsevier
Here, theoretical and practical methods were used to study the impact of Eu 3+ substitution
on copper ferrites. The spinel cubic structure of the synthesised samples is crystalline, and …

Exploring the Structural, Dielectric and Magnetic Properties of 5 Mol% Bi3+-Substituted CoCr2O4 Nanoparticles

K Manjunatha, V Jagadeesha Angadi… - … of Superconductivity and …, 2020 - Springer
In the present work for the first time, we report in-depth structural, electrical, optical and
magnetic properties of a family of cobalt chromate nanoparticles with 5 mol% Bi 3+ …

Enhanced humidity sensing and magnetic properties of bismuth doped copper ferrites for humidity sensor applications

IC Sathisha, K Manjunatha, A Bajorek, BR Babu… - Journal of Alloys and …, 2020 - Elsevier
In present investigation, the CuFe (2-x) Bi x O 4 (where, x= 0.00, 0.01, 0.02, 0.03)
nanoparticles synthesized by solution combustion technique using mixture of fuels as …

Rapid response in recovery time, humidity sensing behavior and magnetic properties of rare earth (Dy & Ho) doped Mn–Zn ceramics

A El-Denglawey, K Manjunatha, EV Sekhar… - Ceramics …, 2021 - Elsevier
In the present world, the development of room temperature humidity sensor materials has
always been a very popular research field. Rare earth (RE) doped ferrites are considered as …