Adsorption and gas-sensing performance of SF6 decomposition gases on GeS monolayers with and without single vacancies and Si-doping

R Gao, Y Yong, S Hu, Z Zhao, X Li, Y Kuang - Applied Surface Science, 2021 - Elsevier
First principles calculations were performed to systematically study the structural and
electronic properties of SF 6 decomposition gases (SO 2, HF, H 2 S, SOF 2 and SO 2 F 2) …

Strain-tunable electronic and optical properties of monolayer GeSe: promising for photocatalytic water splitting applications

HTT Nguyen, TV Vu, NTT Binh, DM Hoat, NV Hieu… - Chemical Physics, 2020 - Elsevier
In this work, we investigate the electronic and optical properties of monolayer GeSe and the
possibility of enhancement the photocatalytic activities for the water splitting of monolayer …

Effects of strain and electric field on electronic and optical properties of monolayer γ-GeX (X= S, Se and Te)

V Van Thanh, ND Van, NT Hung - Applied Surface Science, 2022 - Elsevier
We investigate the mechanical, electronic, and optical properties of monolayer GeX (X= S,
Se, and Te) with γ structure based on density-functional theory calculations. We find that the …

Strain-controlled electronic transport and exciton radiative lifetime in monolayer germanium sulfide

V Khuong Dien, P Thi Bich Thao, N Thi Han… - Physical Review B, 2023 - APS
Monolayer germanium sulfide (GeS) has gained significant attention for its exceptional
anisotropic electronic conductance, notable excitonic effects, and wide range of …

Enhanced shift currents in monolayer 2D GeS and SnS by strain-induced band gap engineering

NT Kaner, Y Wei, Y Jiang, W Li, X Xu, K Pang, X Li… - ACS …, 2020 - ACS Publications
Group IV monochalcogenides exhibit spontaneous polarization and ferroelectricity, which
are important in photovoltaic materials. Since strain engineering plays an important role in …

First-principles investigation on electronic properties and band alignment of group III monochalcogenides

C Ren, S Wang, H Tian, Y Luo, J Yu, Y Xu, M Sun - Scientific reports, 2019 - nature.com
Using first-principles calculations, we investigated the electronic properties and band
alignment of monolayered group III monochalcogenides. First, we calculated the structural …

Strain effects on the structural, electronic, optical and thermoelectric properties of Si2SeS monolayer with puckered honeycomb structure: A first‐principles study

M Ait tamerd, M Zanouni, A Nid‐bahami… - … Journal of Quantum …, 2022 - Wiley Online Library
In this paper, the first‐principles calculations based on the Density Functional Theory (DFT)
have been used to study the effect of strain on the structural, electronic, optical and …

Layers engineering optoelectronic properties of 2D hexagonal GeS materials

A El-Bakkali, S Sadki, LB Drissi, F Djeffal - Physica E: Low-dimensional …, 2021 - Elsevier
Using first-principles calculations, we study the structural, electronic and optical properties of
the monolayer, bilayer and trilayer germanium monosulfide GeS. The results reveal an …

Strain enhanced electronic and optical properties in Janus monolayers AsMC3 (M: Sb, Bi)

A Marjaoui, MA Tamerd, M Zanouni, M Diani - Physica B: Condensed …, 2022 - Elsevier
In this work, first-principles calculations were employed to investigate the biaxial strain
effects on the electronic structure and optical properties of As 2 C 3 and AsMC 3 (M: Sb, Bi) …

Electronic, optical and photocatalytic properties of fully hydrogenated GeC monolayer

TV Vu, NTT Anh, DM Hoat, DP Tran, HD Tong… - Physica E: Low …, 2020 - Elsevier
In this work, we study the electronic, optical, and photocatalytic properties of fully
hydrogenated GeC monolayer under strain engineering and external electric field using first …