Two-dimensional Janus semiconductor BiTeCl and BiTeBr monolayers: a first-principles study on their tunable electronic properties via an electric field and …

A Bafekry, S Karbasizadeh, C Stampfl… - Physical Chemistry …, 2021 - pubs.rsc.org
Motivated by the recent successful synthesis of highly crystalline ultrathin BiTeCl and BiTeBr
layered sheets [Debarati Hajra et al., ACS Nano, 2020, 14, 15626], herein for the first time …

First-principles study on structural, vibrational, elastic, piezoelectric, and electronic properties of the Janus ( and ) monolayers

MJ Varjovi, E Durgun - Physical Review Materials, 2021 - APS
Broken inversion symmetry in atomic structure can lead to the emergence of specific
functionalities at the nanoscale. Therefore, realizing 2D materials in Janus form is a growing …

Prediction of ideal strength by machine learning

Z Liu, B Wang - Materials Chemistry and Physics, 2023 - Elsevier
Ideal strength is the highest stress a perfect material can withstand. In practice, a real
material has a much lower strength than its ideal strength due to the existence of various …

Strain-modulated Rashba spin splitting and optical absorption of MoSSe/WSe heterostructures

W Xuan, N Yang, J Luo, R Wang, H Yang, G Jin - Applied Physics A, 2023 - Springer
Effective modulation of electronic and optical properties for van der Waals heterostructures
is beneficial to spintronics and optoelectronic devices. We use first-principle calculations to …

Probing strain-induced effects on performance of low-dimensional hybrid perovskites for solar energy harvesting

R Stanton, SK Gupta, DJ Trivedi - ACS Applied Materials & …, 2022 - ACS Publications
The application of strain to photovoltaics (PVs), thermoelectrics (TEs), and semiconductors
often has substantial impacts on the fundamental properties governing the efficiency of …

Hexagonal warping effect in the Janus group-VIA binary monolayers with large Rashba spin splitting and piezoelectricity

SB Chen, SD Guo, WJ Yan, ZY Zeng, M Xu… - Physical Chemistry …, 2023 - pubs.rsc.org
In this paper, the electronic band structure, Rashba effect, hexagonal warping, and
piezoelectricity of Janus group-VIA binary monolayers STe2, SeTe2, and Se2Te are …

Effect of strain on the tribological properties of honeycomb borophene/graphene heterostructures: An electronic hierarchical understanding of ultra-low friction

Y Xu, X Zhu, Z Cheng, Z Lu, W He, G Zhang - Tribology International, 2022 - Elsevier
Here, the tribological properties of graphene/honeycomb borophene heterostructures under
strain are investigated using the first-principles method. We found that in this heterostructure …

Comparative study of the mechanical, optoelectronic and photocatalytic properties of the defect-free and oxygen defect induced TiO2 nanosheets under uniaxial strain …

Z Yang, J Yan, X Li, S Liu, Q Zhang, Y Wei… - Physica E: Low …, 2023 - Elsevier
Owing to its excellent mechanical properties, two-dimensional (2D) titanium dioxide (TiO 2)
nanosheets allow the introduction of huge strain and complex strain fields without fracture. It …

Anomalous strain-dependent charge density in honeycomb borophene

Y Xu, X Zhu, Z Cheng, G Zhang, W He, Z Lu - Computational Materials …, 2023 - Elsevier
The electronic properties of honeycomb borophene under strain were investigated using first
principles. The biaxial tensile strain was found to alter the interlayer interaction between the …

Direct band gap and anisotropic transport of ZnSb monolayers tuned by hydrogenation and strain

Z Guan, W Yang, H Wang, H Wang, J Li - RSC advances, 2022 - pubs.rsc.org
Using first-principles density-functional theory simulations, we explore the effects of
hydrogenation and strain on the mechanical, electronic and transport properties of two …