activity
20112024
most citedPart-per-million quantization and current-induced breakdown of the quantum anomalous Hall effect

106 citations · 157 across the 21 of their papers we have counts for

collaborators

21 papers

cond-mat.mes-hall2024

Constructing 100 MΩ and 1 GΩ Resistance Standards via Star-Mesh Transformations

Dean G. Jarrett, Albert F. Rigosi, Dominick S. Scaletta +7

A recent mathematical framework for optimizing resistor networks to achieve values in the MΩ through GΩ levels was employed for two specific cases. Objectives here include proof of…

cond-mat.mes-hall2023

Fractal-like star-mesh transformations using graphene quantum Hall arrays

Dominick S. Scaletta, Swapnil M. Mhatre, Ngoc Thanh Mai Tran +10

A mathematical approach is adopted for optimizing the number of total device elements required for obtaining high effective quantized resistances in graphene-based quantum Hall arr…

cond-mat.mes-hall2023★ 8 cited

A unified realization of electrical quantities from the quantum International System of Units

Linsey K. Rodenbach, Jason M. Underwood, Ngoc Thanh Mai Tran +12

In the revised International System of Units (SI), the ohm and the volt are realized from the von Klitzing constant and the Josephson constant, and a practical realization of the a…

cond-mat.mes-hall2023

Variable Electrical Responses in Epitaxial Graphene Nanoribbons

C. -C. Yeh, S. M. Mhatre, N. T. M. Tran +7

We have demonstrated the fabrication of both armchair and zigzag epitaxial graphene nanoribbon (GNR) devices on 4H-SiC using a polymer-assisted sublimation growth method. The pheno…

cond-mat.mes-hall2023

Star-Mesh Quantized Hall Array Resistance Devices

Dean G. Jarrett, Ching-Chen Yeh, Shamith U. Payagala +10

Advances in the development of graphene-based technology have enabled improvements in DC resistance metrology. Devices made from epitaxially grown graphene have replaced the GaAs-b…

cond-mat.mes-hall2022

Fabrication of uniformly doped graphene quantum Hall arrays with multiple quantized resistance outputs

Swapnil M. Mhatre, Ngoc Thanh Mai Tran, Heather M. Hill +7

In this work, limiting factors for developing metrologically useful arrays from epitaxial graphene on SiC are lifted with a combination of centimeter-scale, high-quality material g…