Graphite/h-BN van der Waals heterostructure as a gate stack for HgTe quantum wells

X Liang, S Shamim, D Chen, L Fürst… - …, 2024 - iopscience.iop.org
Two dimensional topological insulators have attracted much interest due to their potential
applications in spintronics and quantum computing. To access the exotic physical …

Wet etching of gold on graphene for high-quality resist-free graphene surfaces

J Kunc, M Shestopalov, J Jo, K Park - Nano Express, 2023 - iopscience.iop.org
Wet etching of gold on graphene is challenging due to the weak adhesion of the resist mask
to graphene. We report an operating procedure for alkali ion-free wet etching of gold on …