Improving the modified Becke-Johnson exchange potential

D Koller, F Tran, P Blaha - Physical Review B—Condensed Matter and …, 2012 - APS
The modified Becke-Johnson exchange potential [F. Tran and P. Blaha, Phys. Rev. Lett. 102,
226401 (2009) PRLTAO 0031-9007 10.1103/PhysRevLett. 102.226401](TB-mBJ) yields …

Elastic, electronic, and dielectric properties of bulk and monolayer ZrS2, ZrSe2, HfS2, HfSe2 from van der Waals density‐functional theory

Q Zhao, Y Guo, K Si, Z Ren, J Bai… - physica status solidi (b …, 2017 - Wiley Online Library
The elastic, electronic, and dielectric properties of layered transition metal dichalcogenides
MX2 (M= Zr and Hf; X= S, Se) have been investigated using density functional theory (DFT) …

Doping and temperature dependence of thermoelectric properties in Mg(Si,Sn)

JJ Pulikkotil, DJ Singh, S Auluck, M Saravanan… - Physical Review B …, 2012 - APS
We report the use of Boltzmann transport theory to investigate the electrical properties of
thermoelectric Mg 2 Si, Mg 2 Sn, and a supercell model of the 50-50 alloy. The results are …

High temperature thermoelectric properties of Zr and Hf based transition metal dichalcogenides: A first principles study

G Yumnam, T Pandey, AK Singh - The Journal of chemical physics, 2015 - pubs.aip.org
We investigate the electronic and thermal transport properties of bulk MX 2 compounds (M=
Zr, Hf and X= S, Se) by first-principles calculations and semi-classical Boltzmann transport …

Efficient band gap prediction of semiconductors and insulators from a semilocal exchange-correlation functional

B Patra, S Jana, LA Constantin, P Samal - Physical Review B, 2019 - APS
A semilocal exchange-correlation functional is proposed with the efficient prediction of the
solid-state band gap. The underlying construction of the exchange functional is based on the …

Phonons and excitons in ZrSe 2–ZrS 2 alloys

SM Oliver, JJ Fox, A Hashemi, A Singh… - Journal of Materials …, 2020 - pubs.rsc.org
Zirconium disulfide (ZrS2) and zirconium diselenide (ZrSe2) are promising materials for
future optoelectronics due to indirect band gaps in the visible and near-infrared (NIR) …

Structural, elastic, electronic, chemical bonding and optical properties of Cu-based oxides ACuO (A= Li, Na, K and Rb): An ab initio study

A Bouhemadou, O Boudrifa, N Guechi… - Computational materials …, 2014 - Elsevier
Ab initio total energy calculations were performed to study in details the structural, elastic,
electronic, chemical bonding and optical properties of Cu-based ternary oxides ACuO (A …

Ab initio calculations of electronic, magnetic, optical, and photocatalytic properties of strained 1t–zrse2

SMTS Afrid, A Zubair - Materials Today Communications, 2023 - Elsevier
Because transition metal dichalcogenides (TMDs) can withstand high strain, strain
engineering has shown to be an attractive strategy for modulating TMD characteristics and …

Single-and few-layer ZrS2 as efficient photocatalysts for hydrogen production under visible light

S Li, C Wang, H Qiu - International Journal of Hydrogen Energy, 2015 - Elsevier
The search for a semiconductor with an optimal band gap of about 2.0 eV as a photocatalyst
for efficient water splitting using solar energy is one of the noble missions of material …

Epitaxial growth of ZrSe 2 nanosheets on sapphire via chemical vapor deposition for optoelectronic application

Y Tian, M Zheng, Y Cheng, Z Yin, J Jiang… - Journal of Materials …, 2021 - pubs.rsc.org
Group IVB (Zr and Hf) transition metal dichalcogenides (TMDs) have attracted considerable
attention due to their predicted excellent electronic properties that are superior to group VIB …