Bandgap Engineering of 2D Materials toward High-Performing Straintronics
Straintronics leverages mechanical strain to alter the electronic properties of materials,
providing an energy-efficient alternative to traditional electronic controls while enhancing …
providing an energy-efficient alternative to traditional electronic controls while enhancing …
Pressure Dependence of Intra- and Interlayer Excitons in 2H-MoS2 Bilayers
The optical and electronic properties of multilayer transition metal dichalcogenides differ
significantly from their monolayer counterparts due to interlayer interactions. The separation …
significantly from their monolayer counterparts due to interlayer interactions. The separation …
Tip-Enhanced Dark Exciton Nanoimaging and Local Strain Control in Monolayer WSe2
Dark excitons in transition-metal dichalcogenides, with their long lifetimes and strong
binding energies, provide potential platforms from photonic and optoelectronic applications …
binding energies, provide potential platforms from photonic and optoelectronic applications …
Signatures of Electric Field and Layer Separation Effects on the Spin-Valley Physics of MoSe2/WSe2 Heterobilayers: From Energy Bands to Dipolar Excitons
Multilayered van der Waals heterostructures based on transition metal dichalcogenides are
suitable platforms on which to study interlayer (dipolar) excitons, in which electrons and …
suitable platforms on which to study interlayer (dipolar) excitons, in which electrons and …
Tuning the Photoluminescence and Raman Response of Single-Layer WS2 Crystals Using Biaxial Strain
Chemical vapor deposited WS2 monolayers are subjected for the first time to controlled pure
biaxial tensile strain up to 0.7%. From photoluminescence (PL) spectroscopy, the trion and …
biaxial tensile strain up to 0.7%. From photoluminescence (PL) spectroscopy, the trion and …
Strong manipulation of the valley splitting upon twisting and gating in and van der Waals heterostructures
Van der Waals (vdW) heterostructures provide a rich playground to engineer electronic,
spin, and optical properties of individual two-dimensional materials. We investigate the twist …
spin, and optical properties of individual two-dimensional materials. We investigate the twist …
Dynamics of Moiré Exciton in a Twisted MoSe2/WSe2 Heterobilayer
Moiré potential by stacking two monolayers with slightly different lattice mismatches acts as
periodic quantum confinement for optically generated excitons and provides spatially …
periodic quantum confinement for optically generated excitons and provides spatially …
Deciphering Sodium‐Ion Storage: 2D‐Sulfide versus Oxide Through Experimental and Computational Analyses
Transition metal derivatives exhibit high theoretical capacity, making them promising anode
materials for sodium‐ion batteries. Sulfides, known for their superior electrical conductivity …
materials for sodium‐ion batteries. Sulfides, known for their superior electrical conductivity …
Time-resolved momentum microscopy with fs-XUV photons at high repetition rates with flexible energy and time resolution
Time-resolved momentum microscopy is an emerging technique based on photoelectron
spectroscopy for characterizing ultrafast electron dynamics and the out-of-equilibrium …
spectroscopy for characterizing ultrafast electron dynamics and the out-of-equilibrium …
Strain Modulation in van der Waals Crystals Directly Exfoliated onto Piezoceramics─ Application in Micropiezoreflectance Spectroscopy
J Kopaczek, R Bartoszewicz… - ACS Applied …, 2024 - ACS Publications
The van der Waals (vdW) crystals and heterostructures, known for many intriguing physical
properties, have garnered significant interest in recent years. Develo** effective optical …
properties, have garnered significant interest in recent years. Develo** effective optical …