Colloquium: Excitons in atomically thin transition metal dichalcogenides
Atomically thin materials such as graphene and monolayer transition metal dichalcogenides
(TMDs) exhibit remarkable physical properties resulting from their reduced dimensionality …
(TMDs) exhibit remarkable physical properties resulting from their reduced dimensionality …
A review of the synthesis, properties, and applications of 2D transition metal dichalcogenides and their heterostructures
One of the most nascent and universally accepted categories among the 2D materials is the
transition metal dichalcogenides (TMDs). The absence of bandgap in graphene fomented …
transition metal dichalcogenides (TMDs). The absence of bandgap in graphene fomented …
Directly visualizing the momentum-forbidden dark excitons and their dynamics in atomically thin semiconductors
Resolving momentum degrees of freedom of excitons, which are electron-hole pairs bound
by the Coulomb attraction in a photoexcited semiconductor, has remained an elusive goal …
by the Coulomb attraction in a photoexcited semiconductor, has remained an elusive goal …
2D materials advances: from large scale synthesis and controlled heterostructures to improved characterization techniques, defects and applications
The rise of two-dimensional (2D) materials research took place following the isolation of
graphene in 2004. These new 2D materials include transition metal dichalcogenides, mono …
graphene in 2004. These new 2D materials include transition metal dichalcogenides, mono …
Observation of chiral phonons
Chirality reveals symmetry breaking of the fundamental interaction of elementary particles. In
condensed matter, for example, the chirality of electrons governs many unconventional …
condensed matter, for example, the chirality of electrons governs many unconventional …
Excitonic dynamics in Janus MoSSe and WSSe monolayers
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 …
for Janus transition metal dichalcogenide monolayers, including MoSSe and WSSe, which …
Optical Properties of 2D Semiconductor WS2
C Cong, J Shang, Y Wang, T Yu - Advanced Optical Materials, 2018 - Wiley Online Library
Abstract 2D semiconductor tungsten disulfide (WS2) attracts significant interest in both
fundamental physics and many promising applications such as light emitters …
fundamental physics and many promising applications such as light emitters …
Exciton diffusion and halo effects in monolayer semiconductors
We directly monitor exciton propagation in freestanding and SiO 2-supported WS 2
monolayers through spatially and time-resolved microphotoluminescence under ambient …
monolayers through spatially and time-resolved microphotoluminescence under ambient …
Exciton dynamics, transport, and annihilation in atomically thin two-dimensional semiconductors
Large binding energy and unique exciton fine structure make the transition metal
dichalcogenides (TMDCs) an ideal platform to study exciton behaviors in two-dimensional …
dichalcogenides (TMDCs) an ideal platform to study exciton behaviors in two-dimensional …
Direct Observation of Ultrafast Exciton Formation in a Monolayer of WSe2
P Steinleitner, P Merkl, P Nagler, J Mornhinweg… - Nano Letters, 2017 - ACS Publications
Many of the fundamental optical and electronic properties of atomically thin transition metal
dichalcogenides are dominated by strong Coulomb interactions between electrons and …
dichalcogenides are dominated by strong Coulomb interactions between electrons and …