Alginate coated superparamagnetic iron oxide nanoparticles as nanocomposite adsorbents for arsenic removal from aqueous solutions

SA Haris, S Dabagh, H Mollasalehi, YN Ertas - Separation and Purification …, 2023‏ - Elsevier
Superparamagnetic iron oxide nanoparticles (SPIONs) were synthesized by the
hydrothermal method and used for effective removal of arsenite, As (III), in their native and …

Sol-gel synthesized Ba-Nd-Cd-In nanohexaferrites for high frequency and microwave devices applications

R Jasrotia, VP Singh, B Sharma, A Verma, P Puri… - Journal of Alloys and …, 2020‏ - Elsevier
Nanocrystalline cadmium and indium substituted barium M-type hexagonal ferrite-based
nanomaterials were prepared via sol-gel auto-combustion technique for studying the …

Raman spectra of sol-gel auto-combustion synthesized Mg-Ag-Mn and Ba-Nd-Cd-In ferrite based nanomaterials

R Jasrotia, VP Singh, R Kumar, M Singh - Ceramics International, 2020‏ - Elsevier
In this present work, we have done the comparison of raman spectra of hard ferrite ie Ba 0.7
Nd 0.3 Cd 0.5 x In 0.5 x Fe 12-x O 19 (x= 0.0, 0.2, 0.3) and soft ferrite ie Mg 1-x Mn x Ag y Fe …

[HTML][HTML] Insightful acetone gas sensing behaviour of Ce substituted MgFe2O4 spinel nano-ferrites

PS Mkwae, I Kortidis, RE Kroon, N Leshabane… - Journal of Materials …, 2020‏ - Elsevier
MgCe x Fe 2-x O 4 (0≤ x≤ 0.2) nanoparticles have been produced by the glyco-thermal
technique and characterized by X-ray diffraction, electron microscopy, X-ray photoelectron …

Influence of rare-earth elements (RE= Ce, Nd, Gd) on structural, ESR and Mössbauer spectroscopy studies of Ni0. 5Co0. 5RE0. 03Fe1. 97O4 synthesized by glycol …

TA Nhlapo, ST Dlamini, TP Mokoena… - Journal of Solid State …, 2024‏ - Elsevier
Abstract Nanocrystalline Ni 0.5 Co 0.5 RE 0.03 Fe 1.97 O 4 (RE= Ce, Nd, Gd) were
synthesized by glycol-thermal method. Fourier transform infrared spectroscopy (FTIR) and X …

Hydrothermally synthesized Mg-based spinel nanoferrites: phase formation and study on magnetic features and microwave characteristics

CY Tsay, YC Chiu, CM Lei - Materials, 2018‏ - mdpi.com
Three kinds of magnesium-based spinel nanoferrites with the chemical formulas of
MgFe2O4 (Mg ferrite), Mg0. 9Mn0. 1Fe2O4 (Mg-Mn ferrite), and Mg0. 9Mn0. 1In0. 1Fe1. 9O4 …

Extremely sensitive and selective flammable liquefied hydrocarbon gas sensing and inter-dependence of fluctuating operating temperature and resistance …

NN Shozi, I Kortidis, PS Mkwae, NP Chonco… - Journal of Alloys and …, 2021‏ - Elsevier
In this paper, we present a variety of cobalt-based spinel ferrites doped with 4f electron rare-
earth ions to be used as flammable gas sensors. These spinel ferrites were fabricated …

Magnetic properties of biocompatible CoFe2O4 nanoparticles using a facile synthesis

A Sunny, AK KS, V Karunakaran, M Aathira… - Nano-Structures & Nano …, 2018‏ - Elsevier
Abstract Cobalt ferrite (CoFe 2 O 4) nanoparticles were synthesised by a simple and cost-
effective method using Co and Fe nitrates and freshly extracted egg white in an aqueous …

Role of pH value during chemical reaction, and site occupancy of Ni2+ and Fe3+ ions in spinel structure for tuning room temperature magnetic properties in Ni1. 5Fe1 …

KSA Kumar, RN Bhowmik, SH Mahmood - Journal of Magnetism and …, 2016‏ - Elsevier
The magnetic properties of Ni 1.5 Fe 1.5 O 4 ferrite have been investigated using the
techniques of dc magnetometry and Mӧssbauer spectroscopy. The material has been …

Investigation of phase formation of (Zn, Mg) 0.5 Co0. 5Fe2O4 nanoferrites

JZ Msomi, WB Dlamini, T Moyo, P Ezekiel - Journal of Magnetism and …, 2015‏ - Elsevier
Abstract Zn 0.5 Co 0.5 Fe 2 O 4 and Mg 0.5 Co 0.5 Fe 2 O 4 nanoparticles have been
prepared through high energy ball milling of single phase mixtures of ZnFe 2 O 4 and CoFe …