Excitons in two-dimensional materials and heterostructures: Optical and magneto-optical properties
Abstract Two-dimensional (2D) materials are attractive systems to explore exciton physics
and possible applications in optoelectronics, opto-spintronics, and quantum technologies …
and possible applications in optoelectronics, opto-spintronics, and quantum technologies …
Low-Scaling GW Algorithm Applied to Twisted Transition-Metal Dichalcogenide Heterobilayers
The GW method is widely used for calculating the electronic band structure of materials. The
high computational cost of GW algorithms prohibits their application to many systems of …
high computational cost of GW algorithms prohibits their application to many systems of …
Valley-polarized interlayer excitons in 2D chalcogenide–halide perovskite–van der Waals heterostructures
Interlayer excitons (IXs) in two-dimensional (2D) heterostructures provide an exciting
avenue for exploring optoelectronic and valleytronic phenomena. Presently, valleytronic …
avenue for exploring optoelectronic and valleytronic phenomena. Presently, valleytronic …
Moiré Superlattices of Zn2+ Mediated 2D Assembly of Mn2+-Cysteine Complex Nanoparticles Alter Electron Spin Transitions in the X-Band
A Hajra, A Chattopadhyay - Chemistry of Materials, 2024 - ACS Publications
We report the generation of 2D moiré superlattices in the aqueous medium and the
influence of a new field arising at the interfaces of the crystals on the electronic spin states of …
influence of a new field arising at the interfaces of the crystals on the electronic spin states of …
Signatures of Electric Field and Layer Separation Effects on the Spin-Valley Physics of MoSe2/WSe2 Heterobilayers: From Energy Bands to Dipolar Excitons
PE Faria Junior, J Fabian - Nanomaterials, 2023 - mdpi.com
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 …
Localisation-to-delocalisation transition of moiré excitons in WSe2/MoSe2 heterostructures
Moiré excitons (MXs) are electron-hole pairs localised by the periodic (moiré) potential
forming in two-dimensional heterostructures (HSs). MXs can be exploited, eg, for creating …
forming in two-dimensional heterostructures (HSs). MXs can be exploited, eg, for creating …
Charge Transfer and Asymmetric Coupling of MoSe2 Valleys to the Magnetic Order of CrSBr
van der Waals heterostructures composed of two-dimensional (2D) transition metal
dichalcogenides and vdW magnetic materials offer an intriguing platform to functionalize …
dichalcogenides and vdW magnetic materials offer an intriguing platform to functionalize …
Raman and far-infrared synchrotron nanospectroscopy of layered crystalline talc: Vibrational properties, interlayer coupling, and symmetry crossover
Talc is an insulating layered material that is stable at ambient conditions and has high-
quality basal cleavage, which is a major advantage for its use in van der Waals …
quality basal cleavage, which is a major advantage for its use in van der Waals …
Ultrathin natural biotite crystals as a dielectric layer for van der Waals heterostructure applications
R de Oliveira, ABB Yoshida, CR Rabahi… - …, 2024 - iopscience.iop.org
Biotite, an iron-rich mineral belonging to the trioctahedral mica group, is a naturally
abundant layered material (LM) exhibiting attractive electronic properties for application in …
abundant layered material (LM) exhibiting attractive electronic properties for application in …
Revealing localized excitons in WSe2/β-Ga2O3
We have investigated the optical and magneto-optical properties of monolayer (ML) WSe 2
on flakes of β-Ga 2 O 3 under high magnetic fields. Remarkably, sharp emission peaks were …
on flakes of β-Ga 2 O 3 under high magnetic fields. Remarkably, sharp emission peaks were …