Dielectrics for two-dimensional transition-metal dichalcogenide applications

CS Lau, S Das, IA Verzhbitskiy, D Huang, Y Zhang… - ACS …, 2023 - ACS Publications
Despite over a decade of intense research efforts, the full potential of two-dimensional
transition-metal dichalcogenides continues to be limited by major challenges. The lack of …

Gate‐controlled quantum dots based on 2D materials

FM **g, ZZ Zhang, GQ Qin, G Luo… - Advanced Quantum …, 2022 - Wiley Online Library
Abstract 2D materials are a family of layered materials exhibiting rich exotic phenomena,
such as valley‐contrasting physics. Down to single‐particle level, unraveling fundamental …

Spin-Valley Locking for In-Gap Quantum Dots in a MoS2 Transistor

R Krishnan, S Biswas, YL Hsueh, H Ma, R Rahman… - Nano Letters, 2023 - ACS Publications
Spins confined to atomically thin semiconductors are being actively explored as quantum
information carriers. In transition metal dichalcogenides (TMDCs), the hexagonal crystal …

Anomalous conductance quantization of a one-dimensional channel in monolayer WSe2

J Boddison-Chouinard, A Bogan, P Barrios… - npj 2D Materials and …, 2023 - nature.com
Among quantum devices based on 2D materials, gate-defined quantum confined 1D
channels are much less explored, especially in the high-mobility regime where many-body …

Gate-controlled quantum dots in monolayer WSe2

J Boddison-Chouinard, A Bogan, N Fong… - Applied Physics …, 2021 - pubs.aip.org
Quantum confinement and manipulation of charge carriers are critical for achieving devices
practical for quantum technologies. The interplay between electron spin and valley, as well …

Interacting holes in gated quantum dots

D Miravet, A Altıntaş, AW Rodrigues, M Bieniek… - Physical Review B, 2023 - APS
We develop here a theory of the electronic properties of a finite number of valence holes in
gated WSe 2 quantum dots, considering the influence of spin, valley, electronic orbitals, and …

Interacting holes in a gated quantum channel: Valley correlations and zigzag Wigner crystal

J Pawłowski, D Miravet, M Bieniek, M Korkusinski… - Physical Review B, 2024 - APS
We present a theory of interacting valence holes in a gate-defined one-dimensional
quantum channel in a single layer of a transition metal dichalcogenide material WSe 2 …

Spin-valley qubits in gated quantum dots in a single layer of transition metal dichalcogenides

A Altıntaş, M Bieniek, A Dusko, M Korkusiński… - Physical Review B, 2021 - APS
We develop a microscopic and atomistic theory of electron-spin-based qubits in gated
quantum dots in a single layer of transition metal dichalcogenides. The qubits are identified …

Valley Two-Qubit System in a -Monolayer Gated Double Quantum dot

J Pawłowski, M Bieniek, T Woźniak - Physical Review Applied, 2021 - APS
We explore a two-qubit system defined on valley isospins of two electrons confined in a gate-
defined double quantum dot created within a Mo S 2 monolayer flake. We show how to …

[HTML][HTML] Understanding effect of distortions and vacancies in wurtzite AlScN ferroelectric memory materials: Vacancy-induced multiple defect state types and relaxation …

Q Wang, SX Go, C Liu, M Li, Y Zhu, L Li, TH Lee… - AIP Advances, 2022 - pubs.aip.org
Energy-efficient compact alternatives to fully digital computing strategies could be achieved
by implementations of artificial neural networks (ANNs) that borrow analog techniques. In …