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Albert F. Rigosi

Physicist

Dr. Rigosi is a Physicist in the Fundamental Electrical Measurements Group of the Quantum Measurement Division within the Physical Measurement Laboratory (PML) at NIST. His research interests include two-dimensional systems and applications of those systems’ behaviors for electrical metrology. He is a member of the American Physical Society and the Mellon-Mays Initiative of The Andrew W. Mellon Foundation.

Google Scholar Profile

Publications

Graphene quantum Hall effect devices for AC and DC resistance metrology

Author(s)
Mattias Kruskopf, Dinesh K. Patel, Chieh-I Liu, Albert F. Rigosi, Randolph E. Elmquist, Yicheng Wang, Stefan Bauer, Yefei Yin, Klaus Pierz, Eckard Pesel, Martin Goetz, Jurgen Schurr
The frequency dependence of the quantized Hall resistance at alternating current results from capacitive losses inside the sample as well as between the sample

AC and DC Quantized Hall Array Resistance Standards

Author(s)
Randolph E. Elmquist, Mattias Kruskopf, Dinesh K. Patel, I Fan Hu, Chieh-I Liu, Albert F. Rigosi, Alireza R. Panna, Shamith U. Payagala, Dean G. Jarrett
Quantized Hall array resistance standards (QHARS) span values from 100 (ohm) to 1 M(ohm) and demonstrate precision approaching that of single devices. This
Created September 24, 2019