Spinel ferrite oxide semiconductor gas sensors

A Šutka, KA Gross - Sensors and actuators B: chemical, 2016 - Elsevier
The demand for portable gas sensors is increasing following the progress in the electronics
industry; there is an equal need to increase the quality of gas sensors. Spinel ferrites have …

Investigation of the structural and optical properties of zinc ferrite nanoparticles synthesized via a green route

JK Jogi, SK Singhal, R Jangir, A Dwivedi… - Journal of Electronic …, 2022 - Springer
We report herein the synthesis of ZnFe2O4 (ZF) nanoparticles via a simple and eco-friendly
green route using lemon juice as a reducing agent and fuel. The effect of different …

Size-tunable ferromagnetic ZnFe2O4 nanoparticles and their ethanol detection capabilities

MI Nemufulwi, HC Swart, WB Mdlalose… - Applied surface …, 2020 - Elsevier
Abstract Development of spinel-type zinc ferrite (ZnFe 2 O 4) nanostructures that are able to
efficiently detect Ethanol (C 2 H 6 O) gas at low working temperatures are currently hindered …

Micro‐Raman investigation of nanosized zinc ferrite: effect of crystallite size and fluence of irradiation

JP Singh, RC Srivastava, HM Agrawal… - Journal of Raman …, 2011 - Wiley Online Library
Zinc ferrite nanoparticles of different sizes ranging from 12 to 62 nm were synthesized by
using the nitrate route. These nanoparticles were irradiated by a 100 MeV oxygen beam at …

Comprehensive study of MFe2O4 (M= Co, Ni, Zn) nanostructures prepared by Co-precipitation route

KV Chandekar, SP Yadav - Journal of Alloys and Compounds, 2023 - Elsevier
The phase analysis and average crystallite size of 11.8, 3.1, and 24.7 nm for MFe 2 O 4 (M=
Co, Ni, Zn) nanoparticles (NPs) were analyzed by X-ray diffraction (XRD) patterns …

Effect of surface functionalization on the heating efficiency of magnetite nanoclusters for hyperthermia application

M Jamir, R Islam, LM Pandey, JP Borah - Journal of Alloys and Compounds, 2021 - Elsevier
Here we report the effect of surface functionalization on Fe 3 O 4 assembled nanoclusters
with biopolymers, like chitosan and dextran using the solvo-thermal route. XRD analyses …

Bottom-up and top-down approaches for MgO

JP Singh, M Kumar, A Sharma, G Pandey… - Sonochemical …, 2020 - books.google.com
In this chapter, we present an overview of synthesis of MgO nanoparticles and thin films by
using top-down and bottom-up approaches. The bottom-up approaches are generally …

Mössbauer spectral analysis and magnetic properties of the superparamagnetic Mn0. 5Zn0. 5Fe2O4 ferrite nanocomposites

MG Moustafa, HH Hamdeh, MA Sebak… - Materials Today …, 2023 - Elsevier
Abstract Manganese-zinc (Mn-Zn) ferrites of the composition Mn 0.5 Zn 0.5 Fe 2 O 4 are
synthesized by solid-state reactions. Portions of the synthesized material are then ball milled …

Electronic structure studies of chemically synthesized MgFe2O4 nanoparticles

JP Singh, SO Won, WC Lim, IJ Lee, KH Chae - Journal of Molecular …, 2016 - Elsevier
For present work, magnesium ferrite nanoparticles were synthesized using nitrates of metal
ions and citric acid. Crystallite size of these nanoparticles varies from 2.1±0.1 to 62±10 nm …

Raman and Fourier-transform infrared spectroscopic study of nanosized zinc ferrite irradiated with 200 MeV Ag15+ beam

JP Singh, G Dixit, RC Srivastava, HM Agrawal… - Journal of alloys and …, 2013 - Elsevier
In present work we have studied the irradiation induced effects in zinc ferrite nanoparticles
with the help of Raman and Fourier-transform infrared (FTIR) spectroscopy. Zinc ferrite …