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 …

Coherent charge oscillations in a bilayer graphene double quantum dot

K Hecker, L Banszerus, A Schäpers, S Möller… - Nature …, 2023 - nature.com
The coherent dynamics of a quantum mechanical two-level system passing through an anti-
crossing of two energy levels can give rise to Landau-Zener-Stückelberg-Majorana (LZSM) …

Excited state spectroscopy and spin splitting in single layer MoS 2 quantum dots

P Kumar, H Kim, S Tripathy, K Watanabe, T Taniguchi… - Nanoscale, 2023 - pubs.rsc.org
Semiconducting transition metal dichalcogenides (TMDCs) are very promising materials for
quantum dots and spin-qubit implementation. Reliable operation of spin qubits requires the …

Spatially controlled two-dimensional quantum heterostructures

G Kim, S Song, D Jariwala - Materials Research Letters, 2023 - Taylor & Francis
Two-dimensional (2D) heterostructures have recently attracted interest as candidate
materials for classical optoelectronics and in quantum information technology. Despite …

Non‐Destructive Low‐Temperature Contacts to MoS2 Nanoribbon and Nanotube Quantum Dots

RTK Schock, J Neuwald, W Möckel… - Advanced …, 2023 - Wiley Online Library
Molybdenum disulfide nanoribbons and nanotubes are quasi‐1D semiconductors with
strong spin–orbit interaction, a nanomaterial highly promising for quantum electronic …

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 …