Invited Review Article: Multi-tip scanning tunneling microscopy: Experimental techniques and data analysis

B Voigtländer, V Cherepanov, S Korte, A Leis… - Review of scientific …, 2018 - pubs.aip.org
In scanning tunneling microscopy, we witness in recent years a paradigm shift from “just
imaging” to detailed spectroscopic measurements at the nanoscale and multi-tip scanning …

Direct four-probe measurement of grain-boundary resistivity and mobility in millimeter-sized graphene

R Ma, Q Huan, L Wu, J Yan, W Guo, YY Zhang… - Nano Letters, 2017 - ACS Publications
Grain boundaries (GBs) in polycrystalline graphene scatter charge carriers, which reduces
carrier mobility and limits graphene applications in high-speed electronics. Here we report …

Wrinkle-induced highly conductive channels in graphene on SiO 2/Si substrates

RS Ma, J Ma, J Yan, L Wu, W Guo, S Wang, Q Huan… - Nanoscale, 2020 - pubs.rsc.org
A graphene wrinkle is a quasi-one-dimensional structure and can alter the intrinsic physical
and chemical activity, modify the band structure and introduce transport anisotropy in …