Effect of Fe oxidation state (+ 2 versus+ 3) in precursor on the structure of Fe oxides/carbonates-based composites examined by XPS, FTIR and EXAFS

N Chubar, V Gerda, M Szlachta, G Yablokova - Solid State Sciences, 2021 - Elsevier
Here we investigate the influence of Fe oxidation state (either Fe (II) or Fe (III) sulfates) in
precursor of the same chemical composition on the atomic scale structure, surface …

NiFe2O4/rGO nanocomposites produced by soft bubble assembly for energy storage and environmental remediation

R Tamilselvi, GS Lekshmi, N Padmanathan… - Renewable Energy, 2022 - Elsevier
Environmental concerns regarding the use of potentially harmful chemicals and fossil fuels
stimulate research efforts on the multifunctional hybrid nanocomposites produced from …

Changing the polarization and mechanical response of flexible PVDF-nickel ferrite films with nickel ferrite additives

B Sapkota, A Martin, H Lu, R Mahbub, Z Ahmadi… - Materials Science and …, 2022 - Elsevier
Polymer-based flexible nanocomposite films, of nickel ferrite nanoparticles in a
polyvinylidene fluoride (PVDF) polymer matrix, were fabricated using a blade coating …

Magnetite: Properties and applications–A review

RJA Fidelis, M Pires, DS de Resende, GFC Lima… - Journal of Magnetism …, 2025 - Elsevier
Magnetite is a mineral with particular characteristics found in its natural igneous,
sedimentary, and metamorphic rocks. Magnetite formation occurs under specific conditions …

Graphene based ceria nanocomposite synthesized by hydrothermal method for enhanced supercapacitor performance

S Britto, V Ramasamy, P Murugesan… - Diamond and Related …, 2020 - Elsevier
Reduced graphene oxide–cerium oxide (rGO-CeO 2) nanocomposite is prepared by simple
hydrothermal method for enhanced charge storage supercapacitor performance. The …

Nanostructured materials for supercapacitor applications

S Bhoyate, PK Kahol, RK Gupta - 2018 - books.rsc.org
Insightful growth in nanostructure materials has flourished the field of nano-energy research,
especially, supercapacitors, as an answer to worldwide energy issues. In this chapter …

Electrochemical Performance of Aluminum Doped Ni1−xAlxCo2O4 Hierarchical Nanostructure: Experimental and Theoretical Study

D Guragain, R Bhattarai, J Choi, W Lin, RK Gupta… - Processes, 2021 - mdpi.com
For electrochemical supercapacitors, nickel cobaltite (NiCo2O4) has emerged as a new
energy storage material. The electrocapacitive performance of metal oxides is significantly …

Enhanced catalytic activity through a unique cage structure of amorphous NiFe oxide via tri-doping P, B, N and introducing tungsten for the oxygen evolution reaction

E Jang, P Su, J Kim - Journal of Alloys and Compounds, 2024 - Elsevier
Unique designs and doping strategies were adopted to control the variability of intrinsic
active sites and to enhance the catalytic performance of bimetal catalysts in the oxygen …

In situ fabrication of Co (OH) 2 by hydrothermal treating Co foil in MOH (M= H, Li, Na, K) for non-enzymatic glucose detection

Y Tao, Q Liu, Q Chang, J Duan, Z Tao, H Guan… - Journal of Alloys and …, 2019 - Elsevier
Abstract Cobalt hydroxides, Co (OH) 2, was in situ fabricated taking metal-cobalt as both
conductive substrate and cobalt source by a facile hydrothermal method. It is found that the …

Synthesis, characterization, and dielectric studies of magnetic iron oxide nanoparticles

A Sharma, G Sahu, SP Mahapatra - Ferroelectrics, 2024 - Taylor & Francis
There are many nanoparticle preparation techniques such as the biological approach sol-
gel method and physical methods, etc. However, the co-precipitation approach requires few …