Scanning gate microscopy of localized states in a gate-defined bilayer graphene channel

2020/06/17 by Carolin Gold, Annika Kurzmann, Kenji Watanabe +3
Materials Science · Physics and Astronomy · #Bilayer #Bilayer graphene #Channel (broadcasting) #Chemical and Physical Properties of Materials #Graphene #Graphene research and applications #Position (finance) #Quantum and electron transport phenomena #Scanning gate microscopy #cond-mat.mes-hall

paper · pdf · doi:10.1103/physrevresearch.2.043380

published as Phys. Rev. Research 2, 043380 (2020)

arxiv created 2020/06/17 · openalex created_date 2020/07/23 · openalex publication_date 2020/12/16 · arxiv updated 2021/01/04 · openalex updated_date 2026/08/05

Abstract

This work studies the potential landscape in a 50nm-wide, gate-defined channel in encapsulated bilayer graphene on a local scale. The authors image the formation of localized states and study their position as well as their dependence on the displacement-field induced band-gap.

Citations

• Gate-induced insulating state in bilayer graphene devices
• Scanned Probe Microscopy of Electronic Transport in Carbon Nanotubes
• Electronic triple-dot transport through a bilayer graphene island with ultrasmall constrictions
• Transport Through a Network of Topological Channels in Twisted Bilayer Graphene
• Observation of the Spin-Orbit Gap in Bilayer Graphene by One-Dimensional Ballistic Transport