Review of performance metrics of spin qubits in gated semiconducting nanostructures

P Stano, D Loss - Nature Reviews Physics, 2022 - nature.com
Abstract This Technical Review collects values of selected performance characteristics of
semiconductor spin qubits defined in electrically controlled nanostructures. The …

Shared control of a 16 semiconductor quantum dot crossbar array

F Borsoi, NW Hendrickx, V John, M Meyer… - Nature …, 2024 - nature.com
The efficient control of a large number of qubits is one of the most challenging aspects for
practical quantum computing. Current approaches in solid-state quantum technology are …

Spin-valley locked excited states spectroscoy in a one-particle bilayer graphene quantum dot

H Duprez, S Cances, A Omahen, M Masseroni… - Nature …, 2024 - nature.com
Current semiconductor qubits rely either on the spin or on the charge degree of freedom to
encode quantum information. By contrast, in bilayer graphene the valley degree of freedom …

Spin-orbit proximity in MoS2/bilayer graphene heterostructures

M Masseroni, M Gull, A Panigrahi, N Jacobsen… - Nature …, 2024 - nature.com
Van der Waals heterostructures provide a versatile platform for tailoring electronic properties
through the integration of two-dimensional materials. Among these combinations, the …

Long-lived valley states in bilayer graphene quantum dots

R Garreis, C Tong, J Terle, MJ Ruckriegel, JD Gerber… - Nature Physics, 2024 - nature.com
Bilayer graphene is a promising platform for electrically controllable qubits in a two-
dimensional material. Of particular interest is the ability to encode quantum information in …

Collective excitations in chiral Stoner magnets

Z Dong, O Ogunnaike, L Levitov - Physical Review Letters, 2023 - APS
We argue that spin-and valley-polarized metallic phases recently observed in graphene
bilayers and trilayers support chiral edge modes that allow spin waves to propagate …

Counting statistics of single electron transport in bilayer graphene quantum dots

R Garreis, JD Gerber, V Stará, C Tong, C Gold… - Physical Review …, 2023 - APS
We measure telegraph noise of current fluctuations in an electrostatically defined quantum
dot in bilayer graphene by real-time detection of single electron tunneling with a capacitively …

Switching spin filling sequence in a bilayer graphene quantum dot through trigonal war**

GQ Qin, FM **g, TY Hao, SL Jiang, ZZ Zhang, G Cao… - Physical Review Letters, 2025 - APS
We demonstrate a switchable electron shell structure in a bilayer graphene quantum dot by
manipulating the trigonal war** effect upon electrical gating. Under a small perpendicular …

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) …

Recent progresses on graphene-based artificial nanostructures: a perspective from scanning tunneling microscopy

YW Liu, L He - Quantum Frontiers, 2023 - Springer
Graphene, a Dirac semimetal, exhibits the simplest lattice configuration and band structure
in the world of two-dimensional materials. Due to its remarkable brevity and tunability …