Theoretical prediction of electronic, transport, optical, and thermoelectric properties of Janus monolayers ()

TV Vu, CV Nguyen, HV Phuc, AA Lavrentyev… - Physical Review B, 2021 - APS
The breaking of the vertical symmetry in Janus monochalcogenides gave rise to many
properties that were not present in the original monochalcogenide monolayers. However …

Group-IV (A) Janus dichalcogenide monolayers and their interfaces straddle gigantic shear and in-plane piezoelectricity

P Nandi, A Rawat, R Ahammed, N Jena, A De Sarkar - Nanoscale, 2021 - pubs.rsc.org
Inversion symmetry in the 1T-phase of pristine dichalcogenide monolayer MX2 (M= Ge, Sn;
X= S, Se) is broken in their Janus structures, MXY (M= Ge, Sn; X≠ Y= S, Se), which induces …

Janus monolayer PtSSe under external electric field and strain: a first principles study on electronic structure and optical properties

DD Vo, TV Vu, S Al-Qaisi, HD Tong, TS Le… - Superlattices and …, 2020 - Elsevier
The effect of biaxial strains ε b and electric field E on the electronic structure and optical
properties of Janus monolayer PtSSe was studied by Density Functional Theory (DFT). A …

Hydrogenation-induced interfacial bonding effects on the structural, electronic, and optical properties of GaN bilayer

H Shu - Vacuum, 2023 - Elsevier
Employing first-principles calculations, effects of hydrogenation on the structural, electronic,
and optical properties of AB-stacked GaN bilayer are explored systematically …

Stacking pattern induced high ZTs in monolayer SnSSe and bilayer SnXY (X/Y= S, Se) materials with strong anharmonic phonon scattering

S Bai, M Wu, J Zhang, D Luo, D Wan, X Li… - Chemical Engineering …, 2023 - Elsevier
Abstract Two-dimensional (2D) Sn-based Janus materials have attracted enormous
attention on account of the inexpensive, earth-abundant, and eco-friendly merits. Whereas …

A bifunctional GeC/SnSSe heterostructure for highly efficient photocatalysts and photovoltaic devices

X Jiang, W Xie, X Xu, Q Gao, D Li, B Cui, D Liu, F Qu - Nanoscale, 2022 - pubs.rsc.org
Alongside highly efficient photocatalysts, high photovoltaic performance is also a key
element for efficiently harvesting solar energy. Developing bifunctional materials which …

Design of a noble-metal-free direct Z-scheme photocatalyst for overall water splitting based on a SnC/SnSSe van der Waals heterostructure

X Jiang, Q Gao, X Xu, G Xu, D Li, B Cui… - Physical Chemistry …, 2021 - pubs.rsc.org
Semiconductor photocatalysts, using sunlight to stimulate various photocatalytic reactions,
are promising materials for solving the energy crisis and environmental problems. However …

Improving thermoelectric performance of asymmetrical Janus 1T-SnSSe monolayer by the synergistic effect of band convergence and crystal lattice softening under …

S Tang, S Bai, M Wu, D Luo, J Zhang, D Wang… - Materials Today …, 2022 - Elsevier
Recently, the 1T-SnSSe monolayer has attracted increasing attention in the thermoelectric
community on account of its low-cost and environmental friendliness. In this paper, the …

Anisotropic Rashba splitting in Pt-based janus monolayers PtXY (X, Y= S, Se, or Te)

PAL Sino, LY Feng, RAB Villaos, HN Cruzado… - Nanoscale …, 2021 - pubs.rsc.org
Recent studies have demonstrated the feasibility of synthesizing two-dimensional (2D)
Janus materials which possess intrinsic structural asymmetry. Hence, we performed a …

Rashba-type spin splitting and transport properties of novel Janus XWGeN 2 (X= O, S, Se, Te) monolayers

TV Vu, HV Phuc, CV Nguyen, VTT Vi… - Physical Chemistry …, 2022 - pubs.rsc.org
We discuss and examine the stability, electronic properties, and transport characteristics of
asymmetric monolayers XWGeN2 (X= O, S, Se, Te) using ab initio density functional theory …