activity
20062026
most citedAttosecond-fast internal photoemission

30 citations · 67 across the 8 of their papers we have counts for

collaborators

8 papers

cond-mat.mtrl-sci2026

High-field Magnetotransport Studies of Surface Conducting Diamonds

Kaijian Xing, Daniel L. Creedon, Golrokh Akhgar +5

The observation of strong and tunable spin-orbit interaction (SOI) in surface conducting diamond opens up a new avenue for building diamond-based spintronics. Herein we provide a c…

physics.app-ph2020★ 30 cited

Attosecond-fast internal photoemission

Christian Heide, Martin Hauck, Takuya Higuchi +4

The photoelectric effect has a sister process relevant in optoelectronics called internal photoemission. Here an electron is photoemitted from a metal into a semiconductor. While t…

cond-mat.mtrl-sci2015

Extremely high negative electron affinity of diamond via magnesium adsorption

Kane M. O'Donnell, Mark T. Edmonds, Anton Tadich +5

We report large negative electron affinity (NEA) on diamond (100) using magnesium adsorption on a previously oxygen-terminated surface. The measured NEA is up to e…

cond-mat.mes-hall2013

Low temperature transport on surface conducting diamond

Mark T. Edmonds, Laurens H. Willems van Beveren, Kumar Ganesan +6

Magneto-transport measurements were performed on surface conducting hydrogen-terminated diamond (100) hall bars at temperatures between 0.1-5 K in magnetic fields up to 8T.

cond-mat.mes-hall2009★ 30 cited

Low-temperature ballistic transport in nanoscale epitaxial graphene cross junctions

S. Weingart, C. Bock, U. Kunze +3

We report on the observation of inertial-ballistic transport in nanoscale cross junctions fabricated from epitaxial graphene grown on SiC(0001). Ballistic transport is indicated by…

cond-mat.mtrl-sci2008★ 2 cited

Atmospheric pressure graphitization of SiC(0001)- A route towards wafer-size graphene layers

Konstantin V. Emtsev, Aaron Bostwick, Karsten Horn +11

We have investigated epitaxial graphene films grown on SiC(0001) by annealing in an atmosphere of Ar instead of vacuum. Using AFM and LEEM we observe a significantly improved surfa…