Anyons in quantum Hall interferometry

M Carrega, L Chirolli, S Heun, L Sorba - Nature Reviews Physics, 2021 - nature.com
The quantum Hall (QH) effect represents a unique playground where quantum coherence of
electrons can be exploited for various applications, from metrology to quantum computation …

The roadmap of 2D materials and devices toward chips

A Liu, X Zhang, Z Liu, Y Li, X Peng, X Li, Y Qin, C Hu… - Nano-Micro Letters, 2024 - Springer
Due to the constraints imposed by physical effects and performance degradation, silicon-
based chip technology is facing certain limitations in sustaining the advancement of Moore's …

Aharonov–Bohm interference and statistical phase-jump evolution in fractional quantum Hall states in bilayer graphene

J Kim, H Dev, R Kumar, A Ilin, A Haug… - Nature …, 2024 - nature.com
In the fractional quantum Hall effect, quasiparticles are collective excitations that have a
fractional charge and show fractional statistics as they interchange positions. While the …

Fabry-Pérot Interferometry at the Fractional Quantum Hall State

J Nakamura, S Liang, GC Gardner, MJ Manfra - Physical Review X, 2023 - APS
Electronic Fabry-Pérot interferometry is a powerful method to probe quasiparticle charge
and anyonic braiding statistics in the fractional quantum Hall regime. We extend this …

Aharonov–Bohm effect in graphene-based Fabry–Pérot quantum Hall interferometers

Y Ronen, T Werkmeister, D Haie Najafabadi… - Nature …, 2021 - nature.com
Interferometers probe the wave-nature and exchange statistics of indistinguishable particles—
for example, electrons in the chiral one-dimensional edge channels of the quantum Hall …

Evidence for chiral supercurrent in quantum Hall Josephson junctions

H Vignaud, D Perconte, W Yang, B Kousar, E Wagner… - Nature, 2023 - nature.com
Hybridizing superconductivity with the quantum Hall (QH) effect has notable potential for
designing circuits capable of inducing and manipulating non-Abelian states for topological …

Nanoscale electrostatic control in ultraclean van der Waals heterostructures by local anodic oxidation of graphite gates

LA Cohen, NL Samuelson, T Wang, K Klocke… - Nature Physics, 2023 - nature.com
In an all-van der Waals heterostructure, the active layer, gate dielectrics and gate electrodes
are assembled from two-dimensional crystals that have a low density of atomic defects. This …

Strongly coupled edge states in a graphene quantum Hall interferometer

T Werkmeister, JR Ehrets, Y Ronen… - Nature …, 2024 - nature.com
Electronic interferometers using the chiral, one-dimensional (1D) edge channels of the
quantum Hall effect (QHE) can demonstrate a wealth of fundamental phenomena. The …

Phase-coherent charge transport through a porphyrin nanoribbon

Z Chen, JR Deng, S Hou, X Bian, JL Swett… - Journal of the …, 2023 - ACS Publications
Since the early days of quantum mechanics, it has been known that electrons behave
simultaneously as particles and waves, and now quantum electronic devices can harness …

Absence of edge reconstruction for quantum Hall edge channels in graphene devices

A Coissard, AG Grushin, C Repellin, L Veyrat… - Science …, 2023 - science.org
Quantum Hall (QH) edge channels propagating along the periphery of two-dimensional (2D)
electron gases under perpendicular magnetic field are a major paradigm in physics …