Spin-gapless semiconducting characteristics and related band topology of quaternary Heusler alloy CoFeMnSn

S Gupta, J Sau, M Kumar, C Mazumdar - Journal of Materials …, 2024 - pubs.rsc.org
In this paper, we report the theoretical investigation and experimental realization of a new
spin-gapless semiconductor (SGSs) compound CoFeMnSn belonging to the family of …

Structural, magnetic and transport properties of FeRuVZ (Z= Si, Ge) Heusler alloys: experiment and theory

S Paul, B Bandyopadhyay, A Alam… - Journal of Alloys and …, 2024 - Elsevier
Heusler alloys based on 4d-elements are relatively less explored though they are known to
host interesting electronic/magnetic properties useful for future spintronics applications …

element induced improvement of structural disorder and development of weakly reentrant spin-glass behavior in NiRuMnSn

S Gupta, S Chakraborty, V Bhasin, S Pakhira, A Biswas… - Physical Review B, 2023 - APS
The pursuit of efficient spin polarization in quaternary Heusler alloys with the general
formula XX′ YZ (where X, X′, and Y are transition metals and Z is ap-block element) has …

Origin of magnetic ordering in half-Heusler RuMnGa

S Chakraborty, S Gupta, S Pakhira, A Biswas, Y Mudryk… - Physical Review B, 2023 - APS
The half-Heusler alloy RuMnGa having valence electron count (VEC) 18 has recently been
theoretically proposed to exhibit compensated ferrimagnetic (CFiM) character instead of the …

CoMnCrGa: a novel ferromagnetic material with high spin-polarization for room temperature spintronics

S Gupta, S Chakraborty, V Bhasin, S Pakhira… - Journal of Materials …, 2023 - pubs.rsc.org
Here, we report the synthesis of a novel quaternary Heusler alloy CoMnCrGa and its
structural, magnetic, transport and electronic properties using both experimental and …

[HTML][HTML] Machine learning study on magnetic structure of rare earth based magnetic materials

D Liu, J Song, Z Liu, J Zhang, W Chen, Y Yin, J **… - Materials & Design, 2025 - Elsevier
Abstract Machine learning is playing an increasingly important role in discovery and design
of new materials. In this work, 11 machine learning algorithms were trained to predict the …

Effect of point defects and lattice distortions on the structural, electronic, and magnetic properties of Heusler alloy

A Kumar, S Chaudhary, S Chandra - Physical Review Materials, 2024 - APS
The effects of various point defects and lattice distortions have been studied on the
structural, electronic, and magnetic properties of the Co 2 MnAl alloy, considering the …

Restructuring disorder: transformation from the antiferromagnetic order in Fe 2 VSi to the ferromagnetic state in FeRuVSi by substitution of a non-magnetic element

S Gupta, S Chakraborty, C Barreteau… - Journal of Materials …, 2024 - pubs.rsc.org
The delicate nature of the half-metallic ferromagnetic (HMF) properties in Heusler alloys is
often compromised by inherent structural disorder within the systems. Fe2VSi is a prime …

Computational investigation of the structural, mechanical and acoustic characteristics of rare earth based Heusler compounds

W Saeed, M Saeed, AR Chaudhry, A Iqbal… - Computational …, 2024 - Elsevier
The study undertaken on new Heusler compounds to uncover their crystal stability, structural
parameters, elastic constants and moduli along with other important related properties. The …

Randomness in atomic disorder and consequent squandering of spin-polarization in a ferromagnetically fragile quaternary Heusler alloy FeRuCrSi

S Gupta, S Chakraborty, V Bhasin, C Barreteau… - arxiv preprint arxiv …, 2024 - arxiv.org
Ru $ _ {2-x} $ Fe $ _x $ CrSi (0$< $ x $< $1) system is theoretically predicted to be one of
the very few known examples of robust half-metallic ferromagnet with 100\% spin …