Nanoarchitecturing TiO2/NiCr2O4 pn heterojunction photocatalysts for visible-light-induced activation of persulfate to remove tetracycline hydrochloride

M Sabri, A Habibi-Yangjeh, A Khataee - Chemosphere, 2022 - Elsevier
Abstract Herein, TiO 2/NiCr 2 O 4 nanocomposites with pn heterojunctions were synthesized
via a refluxing method and used with peroxydisulfate (PDS) to produce extensive reactive …

Fabrication of spinel MCr2O4 (M= Ni and Co) nanostructures as positive electrode materials for high-performance supercapacitors

V Vinothkumar, YC Sekhar, SM Chen, GV Prasad… - Journal of Energy …, 2024 - Elsevier
The demand for a low-cost and effective energy storage system drives researchers to
develop advanced electrode materials for energy storage devices. Recently, Cr-based …

Structure and magnetic phase transitions in (Ni1− xCox) Cr2O4 spinel nanoparticles

P Mohanty, AM Venter, CJ Sheppard… - Journal of Magnetism …, 2020 - Elsevier
Abstract NiCr 2 O 4 and CoCr 2 O 4 are two distinct members of the chromite family (ACr 2 O
4) having unique structural and magnetic properties. This paper is a continuation of previous …

Evaluation of ferric ion molar concentration effect on morphological and opto-electrochemical properties of FexNi1-xO composite thin films

T Sen, A Biswas, R Thangavel, UG Nair… - Materials Chemistry and …, 2023 - Elsevier
The impact of a significantly lower ferric (Fe 3+) ion concentration on the structural,
morphological, optical, and electrochemical properties of spin-coated Fe x Ni 1-x O thin films …

Evolution of structure and the exchange bias behavior with annealing temperature in nanoscale NiCr2O4

YT Zhao, GB Yu, CM Zhu, LG Wang, MW Yao - Journal of Alloys and …, 2021 - Elsevier
NiCr 2 O 4 nanoparticles have been successfully prepared by chemical co-precipitation
method. Desired crystallographic phase of NiCr 2 O 4 is confirmed by analyzing x-ray …

Crystal structure, local structure and magnetic properties of NiCr2-xFexO4 (x= 0.3–0.6) spinel

GC Pandey, D Gangwar, H Tripathi, G Aquilanti… - Materials Chemistry and …, 2021 - Elsevier
The crystal and local structures of NiCr 2-x Fe x O 4 (x= 0.3 to 0.6) spinels synthesized by a
co-precipitation method are examined using x-ray diffraction (XRD) in combination with x-ray …

Field induced magnetic properties of Ni doped CoCr2O4

P Mohanty, CJ Sheppard, ARE Prinsloo - AIP Conference Proceedings, 2019 - pubs.aip.org
Ni doped CoCr2O4,(Co1–xNix) Cr2O4with x= 0.5 and 0.25, nanoparticles were synthesized
through sol-gel technique. The as synthesized samples were calcined at 600 C for 1h. The …

Multiferroic nanoparticles of Ni doped CoCr2O4: An XPS study

P Mohanty, GB Geetha, E Carleschi… - Surface Science …, 2020 - pubs.aip.org
Three spinel compounds, namely CoCr 2 O 4,(Co 0.75 Ni 0.25) Cr 2 O 4, and (Co 0.5 Ni 0.5)
Cr 2 O 4 were investigated using x-ray photoelectron spectroscopy techniques. These …

[PDF][PDF] Structural, Optical, and Antibacterial Properties of NiCr₂O₄/NiO Nanocomposite Synthesized by a Facile Microplasma Electrochemical Process

A Khaliq, MN Sharif - International Journal of Composite and …, 2024 - journalspub.com
Nowadays increasing severity of environmental pollution and antibiotic resistance poses
significant global challenges, particularly due to the accumulation of organic pollutants from …

[PDF][PDF] Journal of the Egyptian Society for Basic Sciences-Physics (JESBSP)

MA Hakim, OM Hemeda, F Elhoseny, G Zidan - jesbsp.journals.ekb.eg
The current work involves the use of flash auto combustion procedure to synthesize
nanoferrites Ni0. 3Zn0. 7− x MnxFe2O4,(x= 0.00, 0.15, 0.25, 0.35, 0.45, and 0.55) annealed …