2D Janus transition metal dichalcogenides: Properties and applications

X Tang, L Kou - physica status solidi (b), 2022 - Wiley Online Library
The successful fabrication of Janus transition metal dichalcogenide (TMD) monolayer has
sparked extensive research interests in various fields, such as nanoelectronics …

Two-dimensional Janus van der Waals heterojunctions: A review of recent research progresses

L Ju, M Bie, X Zhang, X Chen, L Kou - Frontiers of Physics, 2021 - Springer
Two-dimensional Janus van der Waals (vdW) heterojunctions, referring to the junction
containing at least one Janus material, are found to exhibit tuneable electronic structures …

Excitonic dynamics in Janus MoSSe and WSSe monolayers

T Zheng, YC Lin, Y Yu, P Valencia-Acuna… - Nano …, 2021 - ACS Publications
We report here details of steady-state and time-resolved spectroscopy of excitonic dynamics
for Janus transition metal dichalcogenide monolayers, including MoSSe and WSSe, which …

Enhancement of van der Waals interlayer coupling through polar Janus MoSSe

K Zhang, Y Guo, Q Ji, AY Lu, C Su… - Journal of the …, 2020 - ACS Publications
Interlayer coupling plays essential roles in the quantum transport, polaritonic, and
electrochemical properties of stacked van der Waals (vdW) materials. In this work, we report …

Robust type-II band alignment in Janus-MoSSe bilayer with extremely long carrier lifetime induced by the intrinsic electric field

C Long, Y Dai, ZR Gong, H ** - Physical Review B, 2019 - APS
van der Waals (vdW) bilayers have many attractive novel properties that offer an ideal
platform for various electronic and optoelectronic applications. However, due to the strong …

Janus MoSSe monolayer: A highly strain-sensitive gas sensing material to detect SF6 decompositions

D Wang, T Lan, J Pan, Z Liu, A Yang, M Yang… - Sensors and Actuators A …, 2020 - Elsevier
Four main SF 6 decompositions (H 2 S, SO 2, SOF 2 and SO 2 F 2) adsorption on S-layer
and Se-layer of the Janus MoSSe monolayer was investigated by first principles calculation …

Discovery of novel two-dimensional photovoltaic materials accelerated by machine learning

H **, H Zhang, J Li, T Wang, L Wan… - The journal of physical …, 2020 - ACS Publications
Searching for novel, high-performance, two-dimensional photovoltaic (2DPV) materials is an
important pursuit for solar cell applications. In this work, an efficient method based on the …

Effect of point defects on electronic and excitonic properties in Janus-MoSSe monolayer

C Long, Y Dai, H ** - Physical Review B, 2021 - APS
Defects in transition-metal dichalcogenides (TMDs) monolayers are ubiquitous and have
great effects on the electronic and optical properties. As a consequence, an in-depth …

Investigation of stacking effects of bilayer MoSSe on photocatalytic water splitting

S Wei, J Li, X Liao, H **, Y Wei - The Journal of Physical …, 2019 - ACS Publications
Stacking two-dimensional materials into a heterostructure, which is also known as van der
Waals epitaxy, is an effective method to tune the properties of pristine monolayer structures …

Highly sensitive gas sensing material for environmentally toxic gases based on Janus NbSeTe monolayer

D Singh, R Ahuja - Nanomaterials, 2020 - mdpi.com
Recently, a new family of the Janus NbSeTe monolayer has exciting development prospects
for two-dimensional (2D) asymmetric layered materials that demonstrate outstanding …