The magnetic genome of two-dimensional van der Waals materials
Magnetism in two-dimensional (2D) van der Waals (vdW) materials has recently emerged as
one of the most promising areas in condensed matter research, with many exciting emerging …
one of the most promising areas in condensed matter research, with many exciting emerging …
Intralayer charge-transfer moiré excitons in van der Waals superlattices
Moiré patterns of transition metal dichalcogenide heterobilayers have proved to be an ideal
platform on which to host unusual correlated electronic phases, emerging magnetism and …
platform on which to host unusual correlated electronic phases, emerging magnetism and …
Measuring the Exciton Binding Energy: Learning from a Decade of Measurements on Halide Perovskites and Transition Metal Dichalcogenides
The exciton binding energy (Eb) is a key parameter that governs the physics of many
optoelectronic devices. At their best, trustworthy and precise measurements of Eb challenge …
optoelectronic devices. At their best, trustworthy and precise measurements of Eb challenge …
Valley relaxation of resident electrons and holes in a monolayer semiconductor: Dependence on carrier density and the role of substrate-induced disorder
Using time-resolved optical Kerr rotation, we measure the low-temperature valley dynamics
of resident electrons and holes in exfoliated WSe 2 monolayers as a systematic function of …
of resident electrons and holes in exfoliated WSe 2 monolayers as a systematic function of …
[HTML][HTML] Magneto-optics of layered two-dimensional semiconductors and heterostructures: progress and prospects
A Arora - Journal of Applied Physics, 2021 - pubs.aip.org
Beginning with the “conventional” two-dimensional (2D) quantum wells based on III–V and II–
VI semiconductors in the 1970s, to the recent atomically thin sheets of van der Waals …
VI semiconductors in the 1970s, to the recent atomically thin sheets of van der Waals …
Many-Body Exciton and Intervalley Correlations in Heavily Electron-Doped WSe2 Monolayers
In monolayer transition-metal dichalcogenide semiconductors, many-body correlations can
manifest in optical spectra when electron–hole pairs (excitons) are photoexcited into a 2D …
manifest in optical spectra when electron–hole pairs (excitons) are photoexcited into a 2D …
Controlling exciton many-body states by the electric-field effect in monolayer
We report magneto-optical spectroscopy of gated monolayer MoS 2 in high magnetic fields
up to 28 T and obtain new insights on the many-body interaction of neutral and charged …
up to 28 T and obtain new insights on the many-body interaction of neutral and charged …
Mott-moiré excitons
We develop a systematic theory for excitons subject to Fermi-Hubbard physics in moiré
twisted transition metal dichalcogenides (TMDs). Specifically, we consider excitons from two …
twisted transition metal dichalcogenides (TMDs). Specifically, we consider excitons from two …
Optically controllable magnetism in atomically thin semiconductors
We report evidence that ferromagnetic order in electrostatically doped, monolayer transition
metal dichalcogenide (TMD) semiconductors can be stabilized and controlled at zero …
metal dichalcogenide (TMD) semiconductors can be stabilized and controlled at zero …
Robust Quantum Hall Ferromagnetism near a Gate-Tuned Landau Level Crossing
In a low-disorder two-dimensional electron system, when two Landau levels of opposite spin
or pseudospin cross at the Fermi level, the dominance of the exchange energy can lead to a …
or pseudospin cross at the Fermi level, the dominance of the exchange energy can lead to a …