scholarly journals A tris-oxovanadium pyrogallate complex: synthesis, structure, and magnetic and electronic properties

2021 ◽  
Vol 50 (38) ◽  
pp. 13399-13406
Author(s):  
Hassan Mkhadder ◽  
Morgane Denis ◽  
Mónica Giménez-Marqués ◽  
Walter Cañón-Mancisidor ◽  
Bernard Humbert ◽  
...  

A robust tris-oxovanadium tris-anion showing interesting electrochemical and magnetic properties due to the combination of V(iv) with a non-innocent pyrogallate ligand.

RSC Advances ◽  
2015 ◽  
Vol 5 (103) ◽  
pp. 84988-84998 ◽  
Author(s):  
Neha Garg ◽  
Monu Mishra ◽  
Govind Govind ◽  
Ashok Kumar Ganguli

Phase dependent electrocatalysis of the two spinel phases (CoMn2O4 and Co2MnO4 nanocubes) towards OER and ORR.


Nanomaterials ◽  
2021 ◽  
Vol 11 (1) ◽  
pp. 251
Author(s):  
Peter Swekis ◽  
Aleksandr S. Sukhanov ◽  
Yi-Cheng Chen ◽  
Andrei Gloskovskii ◽  
Gerhard H. Fecher ◽  
...  

Magnetic Weyl semimetals are newly discovered quantum materials with the potential for use in spintronic applications. Of particular interest is the cubic Heusler compound Co2MnGa due to its inherent magnetic and topological properties. This work presents the structural, magnetic and electronic properties of magnetron co-sputtered Co2MnGa thin films, with thicknesses ranging from 10 to 80 nm. Polarized neutron reflectometry confirmed a uniform magnetization through the films. Hard x-ray photoelectron spectroscopy revealed a high degree of spin polarization and localized (itinerant) character of the Mn d (Co d) valence electrons and accompanying magnetic moments. Further, broadband and field orientation-dependent ferromagnetic resonance measurements indicated a relation between the thickness-dependent structural and magnetic properties. The increase of the tensile strain-induced tetragonal distortion in the thinner films was reflected in an increase of the cubic anisotropy term and a decrease of the perpendicular uniaxial term. The lattice distortion led to a reduction of the Gilbert damping parameter and the thickness-dependent film quality affected the inhomogeneous linewidth broadening. These experimental findings will enrich the understanding of the electronic and magnetic properties of magnetic Weyl semimetal thin films.


Author(s):  
Anderson Soares da Costa Azevêdo ◽  
Aldilene Saraiva-Souza ◽  
Vincent Meunier ◽  
Eduardo Costa Girão

Theoretical analysis based on density functional theory is used to describe the microscopic origins of emerging electronic and magnetic properties in quasi-1D nitrogen-doped graphene nanoribbon structures with chevron-like (or wiggly-edged)...


Polyhedron ◽  
2004 ◽  
Vol 23 (4) ◽  
pp. 665-672 ◽  
Author(s):  
D. Saravanakumar ◽  
N. Sengottuvelan ◽  
G. Priyadarshni ◽  
M. Kandaswamy ◽  
H. Okawa

2011 ◽  
Vol 50 (10) ◽  
pp. 4553-4558 ◽  
Author(s):  
Dmitry Yakhvarov ◽  
Ekaterina Trofimova ◽  
Oleg Sinyashin ◽  
Olga Kataeva ◽  
Yulia Budnikova ◽  
...  

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