Bandgap engineering of two-dimensional semiconductor materials
Semiconductors are the basis of many vital technologies such as electronics, computing,
communications, optoelectronics, and sensing. Modern semiconductor technology can trace …
communications, optoelectronics, and sensing. Modern semiconductor technology can trace …
Excitonic devices with van der Waals heterostructures: valleytronics meets twistronics
Abstract 2D semiconducting transition metal dichalcogenides comprise an emerging class of
materials with distinct properties, including large exciton binding energies that reach …
materials with distinct properties, including large exciton binding energies that reach …
Evidence for moiré excitons in van der Waals heterostructures
Recent advances in the isolation and stacking of monolayers of van der Waals materials
have provided approaches for the preparation of quantum materials in the ultimate two …
have provided approaches for the preparation of quantum materials in the ultimate two …
Signatures of moiré-trapped valley excitons in MoSe2/WSe2 heterobilayers
The formation of moiré patterns in crystalline solids can be used to manipulate their
electronic properties, which are fundamentally influenced by periodic potential landscapes …
electronic properties, which are fundamentally influenced by periodic potential landscapes …
Excitons in semiconductor moiré superlattices
Semiconductor moiré superlattices represent a rapidly develo** area of engineered
photonic materials and a new platform to explore correlated electron states and quantum …
photonic materials and a new platform to explore correlated electron states and quantum …
Excitons and emergent quantum phenomena in stacked 2D semiconductors
The design and control of material interfaces is a foundational approach to realize
technologically useful effects and engineer material properties. This is especially true for two …
technologically useful effects and engineer material properties. This is especially true for two …
Emerging exciton physics in transition metal dichalcogenide heterobilayers
Atomically thin transition metal dichalcogenides (TMDs) are 2D semiconductors with tightly
bound excitons and correspondingly strong light–matter interactions. Owing to the weak van …
bound excitons and correspondingly strong light–matter interactions. Owing to the weak van …
Reproducibility in the fabrication and physics of moiré materials
Overlaying two atomic layers with a slight lattice mismatch or at a small rotation angle
creates a moiré superlattice, which has properties that are markedly modified from (and at …
creates a moiré superlattice, which has properties that are markedly modified from (and at …
Moiré photonics and optoelectronics
Moiré superlattices, the artificial quantum materials, have provided a wide range of
possibilities for the exploration of completely new physics and device architectures. In this …
possibilities for the exploration of completely new physics and device architectures. In this …
Interlayer exciton formation, relaxation, and transport in TMD van der Waals heterostructures
Van der Waals (vdW) heterostructures based on transition metal dichalcogenides (TMDs)
generally possess a type-II band alignment that facilitates the formation of interlayer excitons …
generally possess a type-II band alignment that facilitates the formation of interlayer excitons …