Valley-Polarized Quantum Anomalous Hall State in Moiré Heterobilayers
Moiré heterobilayer transition metal dichalcogenides (TMDs) emerge as an ideal system for
simulating the single-band Hubbard model and interesting correlated phases have been …
simulating the single-band Hubbard model and interesting correlated phases have been …
Subcycle mid-infrared electric-field-driven scanning tunneling microscopy with a time resolution higher than 30 fs
Y Arashida, H Mogi, M Ishikawa, I Igarashi… - Acs …, 2022 - ACS Publications
Electric-field-driven scanning tunneling microscopy (STM) that uses carrier envelope phase-
controlled pulses in the THz region (THz-STM) has been attracting considerable attention …
controlled pulses in the THz region (THz-STM) has been attracting considerable attention …
Photoinduced Structural Dynamics of 2H-MoTe2 Under Extremely High-Density Excitation Conditions
Through interband photoexcitation, a representative transition metal dichalcogenide (TMD)
material, MoTe2, can undergo various phenomena such as photothermal conversion, phase …
material, MoTe2, can undergo various phenomena such as photothermal conversion, phase …
Atomically thin van der Waals semiconductors—a theoretical perspective
C Gies, A Steinhoff - Laser & Photonics Reviews, 2021 - Wiley Online Library
Abstract 2D semiconductors and their heterostructures have developed into a flourishing
research field. A more or less simultaneous start of experimental and theoretical …
research field. A more or less simultaneous start of experimental and theoretical …
Smooth periodic gauge satisfying crystal symmetry and periodicity to study high-harmonic generation in solids
Intense lasers can easily drive nonadiabatic transitions of excited electron wave packets
across the Brillouin zones, thus transition dipole moments (TDM) between energy bands of …
across the Brillouin zones, thus transition dipole moments (TDM) between energy bands of …
Massive Dirac fermions in moiré superlattices: A route towards topological flat minibands and correlated topological insulators
We demonstrate a generic mechanism to realize topological flat minibands by confining
massive Dirac fermions in a periodic moiré potential, which can be achieved in a …
massive Dirac fermions in a periodic moiré potential, which can be achieved in a …
Ultrafast, high resolution spatiotemporal mapping of energy transport dynamics for determination of energy transport properties in silicon
The spatiotemporal dynamics of energy carriers in silicon is studied under ultrafast laser
excitation. A subpicosecond temporal resolution and precise, 10 nm spatial resolution …
excitation. A subpicosecond temporal resolution and precise, 10 nm spatial resolution …
[HTML][HTML] Carrier-specific dynamics in 2H-MoTe2 observed by femtosecond soft x-ray absorption spectroscopy using an x-ray free-electron laser
Femtosecond carrier dynamics in layered 2H-MoTe 2 semiconductor crystals have been
investigated using soft x-ray transient absorption spectroscopy at the x-ray free-electron …
investigated using soft x-ray transient absorption spectroscopy at the x-ray free-electron …
Coulomb enhancement of high harmonic generation in monolayer transition metal dichalcogenides
High harmonic generation (HHG) in monolayer MoS_2 is studied using fully microscopic
many-body models based on the semiconductor Bloch equations and density functional …
many-body models based on the semiconductor Bloch equations and density functional …
[HTML][HTML] Coherent optical response driven by non-equilibrium electron–phonon dynamics in a layered transition-metal dichalcogenide
Layered transition-metal dichalcogenides (TMDs) are model systems to explore ultrafast
many-body interactions and various nonlinear optical phenomena. For the application of …
many-body interactions and various nonlinear optical phenomena. For the application of …