High temperature induced “glaze” layer formed in HVOF-sprayed NiCrWMoCuCBFe coating and its wear reduction mechanism

Y Wang, X Zhao, E Hao, Z Bu, Y An, H Zhou, J Chen - Friction, 2022 - Springer
The in-situ formation of oxides on alloy surface induced by high temperature can effectively
reduce wear and resist oxidation. In consideration of the solid solution strengthening effect …

Structural, electronic and magnetic properties of Sc 3+ doped CoCr 2 O 4 nanoparticles

K Manjunatha, VJ Angadi, RAP Ribeiro… - New Journal of …, 2020 - pubs.rsc.org
The control over spin distribution to achieve magnetic properties in crystalline structures is
crucial for materials design. A clear understanding of the relationship between structure and …

Systematic analysis of structural and magnetic properties of spinel CoB2O4 (B= Cr, Mn and Fe) compounds from their electronic structures

D Das, R Biswas, S Ghosh - Journal of Physics: Condensed …, 2016 - iopscience.iop.org
The structural and magnetic properties of spinel compounds CoB 2 O 4 (B= Cr, Mn and Fe)
are studied using the DFT+ U method and generalized gradient approximation. We …

Magnetic, optoelectronic, and thermoelectric characteristics of Ln2MnSe4 (Ln= Yb, Lu) spinel chalcogenides: A DFT investigation

M Sameeullah, M Ishfaq, SA Aldaghfag… - Journal of Solid State …, 2023 - Elsevier
Abstract Herein, structural, optical, magnetic, electronic, and thermoelectric (TE)
characteristics of cubic spinels Ln 2 MnSe 4 (Ln= Yb, Lu) are examined by DFT+ U. Enthalpy …

Magnetic anomaly in CoCr2O4-δ

N Noor, A Bagri, S Sarkar, K Dey, BK De… - Journal of Magnetism …, 2024 - Elsevier
The study focuses on the investigations of the impact of multiple charge states of transition
metal ions on the magnetic properties of bulk CoCr 2 O 4-δ. The electronic structure of the …

Electroplating sludge-derived spinel catalysts for NO removal via NH3 selective catalysis reduction

S Shen, Y Liu, D Zhai, G Qian - Applied Surface Science, 2020 - Elsevier
The hazardous electroplating sludge (ES) waste can be converted to metal oxide catalysts
for pollution reduction. Combining the computational study with experimental verification, we …

Long range magnetic ordering and magneto-(di) electric effect in a new class of high entropy spinel oxide

S Marik, D Singh, B Gonano, F Veillon, D Pelloquin… - Scripta Materialia, 2020 - Elsevier
Herein, a new class of high entropy spinel material with composition (Mg 0.2 Co 0.2 Ni 0.2
Cu 0.2 Zn 0.2) Cr 2 O 4 is introduced. Detailed structural and microstructural …

Universal link of magnetic exchange and structural behavior under pressure in chromium spinels

I Efthimiopoulos, I Khatri, ZTY Liu, SV Khare, P Sarin… - Physical Review B, 2018 - APS
We have conducted high-pressure x-ray diffraction studies on the MnC r 2 O 4 and NiC r 2 O
4 spinels at room temperature. Both compounds undergo pressure-induced structural …

High pressure enhanced magnetic ordering and magnetostructural coupling in the geometrically frustrated spinel

DP Kozlenko, NT Dang, SE Kichanov, LTP Thao… - Physical Review B, 2022 - APS
Mn 3 O 4 represents a model system for probing geometrically frustrated magnetism, and
studying the magnetic behavior of the material under high pressure could yield new insights …

Dielectric relaxation and magnetodielectric effect in the spinel NiCr2O4

CM Zhu, GB Yu, LG Wang, MW Yao, FC Liu… - Journal of Magnetism …, 2020 - Elsevier
Single phase NiCr 2 O 4 has been successfully prepared by sol–gel technique.
Characterization of crystal and morphology exhibits the tetragonal structure and …