activity
20172026
most citedGeometric interference in a high-mobility graphene annulus p-n junction device

3 citations · 5 across the 5 of their papers we have counts for

collaborators

5 papers

quant-ph2026

Beyond sensitivity: mechanism-resolved error budgets for designing quantum sensors

Nima Leclerc, Marco Capelli, Kevin James Rietwyk +14

Quantum sensors are specified by a headline sensitivity, yet applications also demand accuracy and reliability. The dominant limiter of one metric is often known, but no method res…

cond-mat.mes-hall2022

Chromium-Doped Bismuth Antimony Telluride for Future Quantum Hall Resistance Standards

Albert F. Rigosi Linsey K. Rodenbach, Alireza R. Panna, Shamith U. Payagala +10

Since 2017, epitaxial graphene has been the base material for the US national standard for resistance. A future avenue of research within electrical metrology is to remove the need…

cond-mat.mes-hall2021★ 3 cited

Geometric interference in a high-mobility graphene annulus p-n junction device

Son T. Le, Albert F. Rigosi, Joseph A. Hagmann +3

The emergence of interference is observed in the resistance of a graphene annulus pn junction device as a result of applying two separate gate voltages. The observed resistance pat…

cond-mat.mes-hall2019★ 2 cited

Strong equilibration of Landau levels edge-states at the graphene edge

Son T. Le, Joseph A. Hagmann, Nikolai Klimov +4

We present the results of an experimental study of the interaction of quantized Landau level (LL) edge-states at the physical edge of graphene by using a graphene pn junction devic…

cond-mat.mtrl-sci2017

Quantifying Atom-scale Dopant Movement and Electrical Activation in Si:P Monolayers

Xiqiao Wang, Joseph A. Hagmann, Pradeep Namboodiri +8

Advanced hydrogen lithography techniques and low-temperature epitaxial overgrowth enable patterning of highly phosphorus-doped silicon (Si:P) monolayers (ML) with atomic precision.…