Prospects of copper–bismuth chalcogenide absorbers for photovoltaics and photoelectrocatalysis

DR Santos, S Shukla, B Vermang - Journal of Materials Chemistry A, 2023 - pubs.rsc.org
Wittichenite, Cu3BiS3 (CBS), is perceived as an appealing material for application as a
photoabsorber due to its ns2 electronic configuration and antibonding character on its upper …

[HTML][HTML] Universal machine learning framework for defect predictions in zinc blende semiconductors

A Mannodi-Kanakkithodi, X Xiang, L Jacoby, R Biegaj… - Patterns, 2022 - cell.com
We develop a framework powered by machine learning (ML) and high-throughput density
functional theory (DFT) computations for the prediction and screening of functional impurities …

Stability, and electronic and optical properties of ternary nitride phases of MgSnN2: A first-principles study

BB Dumre, D Gall, SV Khare - Journal of Physics and Chemistry of Solids, 2021 - Elsevier
We have studied the disordered rocksalt, orthorhombic, and disordered wurtzite phases of
the ternary nitride semiconductor MgSnN 2 by first-principles methods using density …

Correlating structure and orbital occupation with the stability and mechanical properties of 3d transition metal carbides

I Khatri, NJ Szymanski, BB Dumre, JG Amar… - Journal of Alloys and …, 2022 - Elsevier
The development of novel transition metal carbides for improved hard coating technologies
requires a detailed understanding of the factors influencing their stability and mechanical …

Interrelationship of bonding strength with structural stability of ternary oxide phases of MgSnO3: A first-principles study

BB Dumre, SV Khare - Physica B: Condensed Matter, 2022 - Elsevier
We have studied the Ilmenite, Perovskite and LiNbO 3 type crystal structures of ternary oxide
MgSnO 3 by first-principles methods using density functional theory (DFT) and beyond. We …

Electronic, optical, and thermoelectric properties of sodium pnictogen chalcogenides: A first principles study

IS Khare, NJ Szymanski, D Gall, RE Irving - Computational Materials …, 2020 - Elsevier
Ternary chalcogenides have been of recent investigation for applications in photovoltaic and
thermoelectric devices. We study the structural, electronic, optical, and thermoelectric …

Investigation of hardness in transition metal hexa-nitrides in cubic structure: A first-principles study

SR Kandel, BB Dumre, D Gall, SV Khare - Journal of Physics and …, 2022 - Elsevier
We have studied all 29 transition metal nitrides (TMNs) of stoichiometric ratio 1: 6 (M: N) in
cubic structure (space group: I m 3‾ m) using density functional theory-based calculations …

[HTML][HTML] Optoelectronic and mechanical properties of the orthogonal and tetragonal Cu2CdGe (SxSe1− x) 4 semiconducting system via first principles methods

VT Barone, BB Dumre, BR Tuttle… - Journal of Applied Physics, 2022 - pubs.aip.org
We computationally investigate the tetragonal and orthorhombic Cu 2 CdGe (S x Se 1− x) 4
(⁠ 0≤ x≤ 1⁠) alloy systems and study their mechanical and optoelectronic properties for …

Prediction of super hardness in transition metal hexa-nitrides from density functional theory computations

SR Kandel, BB Dumre, D Gall, SV Khare - Materialia, 2022 - Elsevier
Despite several decades of work on enhancing the hardness of transition metal nitrides
(TMNs) for hard coating applications, their experimentally measured Vickers hardness (HV) …

A first principles investigation of ternary and quaternary II–VI zincblende semiconductor alloys

A Mannodi-Kanakkithodi - Modelling and Simulation in Materials …, 2022 - iopscience.iop.org
One of the most common ways of tuning the stability, electronic structure, and optical
behavior of semiconductors is via composition engineering. By mixing multiple isovalent …