Mg-Doped CoCr2O4 Nanoparticles: Implications for Magnetic Memory and Magnetocaloric Effect

K Manjunatha, HH Chiu, MK Ho, TE Hsu… - ACS Applied Nano …, 2023‏ - ACS Publications
Using the co-precipitate method, Mg-doped CoCr2O4 nanoparticles (NPs) with a particle
size ranging from 11 to 22 nm were synthesized, and their structural, surface, vibrational …

Coexistence of exchange bias and memory effect in nanocrystalline CoCr2O4

S Goswami, P Gupta, S Bedanta, M Chakraborty… - Journal of Alloys and …, 2022‏ - Elsevier
This article reports exchange bias (EB) and memory effect in nanocrystalline CoCr 2 O 4
with a detailed understanding of the origin of the observed effect. In order to investigate the …

A Comparative Study on the Substitution of Nonmagnetic Ion T3+ (T = Al, Sc and Y; 0 ≤ × ≤ 0.2) on the Co2Sn1−xTxO4 Spinel Oxides to Investigate the …

W Ali, C **nghan, M Ashtar, Y Hongxia… - Journal of Electronic …, 2024‏ - Springer
Co2Sn1− x T x O4 (T= Al, Sc, and Y; 0≤ x≤ 0.2) magnetic spinel oxides have been
synthesized through solid-state reaction. The XRD pattern displays a single-phase cubic …

[HTML][HTML] Dependence of exchange bias on interparticle interactions in Co/CoO core/shell nanostructures

S Goswami, P Gupta, S Nayak, S Bedanta, Ò Iglesias… - Nanomaterials, 2022‏ - mdpi.com
This article reports the dependence of exchange bias (EB) effect on interparticle interactions
in nanocrystalline Co/CoO core/shell structures, synthesized using the conventional sol-gel …

Tuning exchange bias in silica-coated Co-CoO core-shell nanostructure

S Goswami, P Gupta, SP Mahanta, S Bedanta… - Journal of Nanoparticle …, 2024‏ - Springer
Interface of core-shell Co-CoO nanostructure exhibits exchange bias (EB) phenomenon
which arises due to the competition between ferromagnetic (FM) and antiferromagnetic …

Gd3+ doped CoCr2O4 nanoparticles: tuning of physical properties and optimizing the hyperthermia efficacy

MP Ghosh, R Sonkar, G Phukan, JP Borah… - Nanoscale …, 2025‏ - pubs.rsc.org
Tuning the physical properties of nanomaterials is essential to enhance their capabilities for
modern technological applications. Incorporating appropriate dopant ions is expected to …

Exchange interaction in metal oxides core-shell nanoparticles –CoO

S Goswami, S Chakravarty, M Chakraborty… - Indian Journal of …, 2025‏ - Springer
This article reports exchange bias (EB) effect in Co 3 O 4–CoO nanoparticles despite having
a ferromagnetic (FM) metal and antiferromagnetic (AFM) metal oxide interface. Pining …

Facile Synthesis of Spinel CoCr2O4 and Its Nanocomposite with ZrO2: Employing in Photo‐catalytic Decolorization of Fe (II)-(luminol-Tyrosine) Complex.

H Kadhim, L Ahmed, M AL-Hachamii - Egyptian Journal of …, 2022‏ - journals.ekb.eg
In this project, the deep green power from spinel cobalt chromite (CoCr2O4) nano-crystals
carried out using the co-precipitation method and then calcinated at 600 oC for 4 hours. This …

Sm-incorporated CoCr2O4 nanoparticles: tunable structural, optical, and magnetic properties

S Mohanty, MP Ghosh, S Mukherjee - Journal of Materials Science …, 2024‏ - Springer
In order to solve environmental challenges and fulfill the growing demand for renewable
energy sources, researchers worldwide are looking for effective nanomaterials to cleanse …

Tailoring exchange bias in core-shell (Ni-NiO) and inverse core-shell (NiO-Ni) structure

S Goswami, M Chakraborty, D De - AIP Conference Proceedings, 2025‏ - pubs.aip.org
Studies of exchange bias (EB) in core-shell Ni-NiO and inverse core-shell NiO-Ni structures
have been reported in this article. In a regular core-shell, ferromagnetic (FM) Ni should …