English

Charge detection using a WSe$_2$ van der Waals heterostructure

Mesoscale and Nanoscale Physics 2022-03-23 v1

Abstract

Detecting single charging events in quantum devices is an important step towards realizing practical quantum circuits for quantum information processing. In this work, we demonstrate that van derWaals heterostructure devices with gated nano-constrictions in monolayer WSe2 can be used as charge detectors for nearby quantum dots. These results open the possibility of implementing charge detection schemes based on 2D materials in complex quantum circuits.

Keywords

Cite

@article{arxiv.2203.11871,
  title  = {Charge detection using a WSe$_2$ van der Waals heterostructure},
  author = {Justin Boddison-Chouinard and Alex Bogan and Norman Fong and Pedro Barrios and Jean Lapointe and Kenji Watanabe and Takashi Taniguchi and Adina Luican-Mayer and Louis Gaudreau},
  journal= {arXiv preprint arXiv:2203.11871},
  year   = {2022}
}
R2 v1 2026-06-24T10:22:17.459Z