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Publications

Export 20 results:
Author Title Type [ Year(Asc)]
Filters: Author is Elmquist, Randolph E.  [Clear All Filters]
2020
Analytical determination of atypical quantized resistances in graphene p-n junctions, A. F. Rigosi, M. Marzano, A. Levy, H. M. Hill, D. K. Patel, M. Kruskopf, H. Jin, R. E. Elmquist, and D. B. Newell , Physica B, 582, 411971 (2020)
Development of gateless quantum Hall checkerboardp-njunction devices, D. K. Patel, M. Marzano, , M. Kruskopf, R. E. Elmquist, C-T. Liang, and A. F. Rigosi , J. Phys. D-Appl. Phys., 53, 345302 (2020)
2019
Gateless and reversible Carrier density tunability in epitaxial graphene devices functionalized with chromium tricarbonyl, A. F. Rigosi, M. Kruskopf, H. M. Hill, H. Jin, B-Y. Wu, P. E. Johnson, S. Zhang, M. Berilla, A. R. Hight Walker, C. A. Hacker, et al. , Carbon, 142, 468-474 (2019)
Graphene Devices for Tabletop and High-Current Quantized Hall Resistance Standards, A. F. Rigosi, A. R. Panna, S. U. Payagala, M. Kruskopf, M. E. Kraft, G. R. Jones, B-Y. Wu, H-Y. Lee, Y. Yang, J. Hu, et al. , IEEE Trans. Instrum. Meas., 68, 1870-1878 (2019)
Next-generation crossover-free quantum Hall arrays with superconducting interconnections, M. Kruskopf, A. F. Rigosi, A. R. Panna, M. Marzano, D. Patel, H. Jin, D. B. Newell, and R. E. Elmquist , Metrologia, 56, 065002 (2019)
Two-Terminal and Multi-Terminal Designs for Next-Generation Quantized Hall Resistance Standards: Contact Material and Geometry, M. Kruskopf, A. F. Rigosi, A. R. Panna, D. K. Patel, H. Jin, M. Marzano, M. Berilla, D. B. Newell, and R. E. Elmquist , IEEE Trans. Electron Devices, 66, 3973-3977 (2019)
2018
Confocal laser scanning microscopy for rapid optical characterization of graphene, V. Panchal, Y. Yang, G. Cheng, J. Hu, M. Kruskopf, , A. F. Rigosi, C. Melios, A. R. Hight Walker, D. B. Newell, et al. , COMMUNICATIONS PHYSICS, 1, 83 (2018)
Epitaxial Graphene for High-Current QHE Resistance Standards, M. Kruskopf, J. Hu, B-Y. Wu, Y. Yang, H-Y. Lee, A. F. Rigosi, D. B. Newell, and R. E. Elmquist , 2018 CONFERENCE ON PRECISION ELECTROMAGNETIC MEASUREMENTS (CPEM 2018) (2018)
Epitaxial graphene for quantum resistance metrology, M. Kruskopf, and R. E. Elmquist , METROLOGIA, 55, R27-R36 (2018)
Epitaxial Graphene p-n Junctions, J. Hu, M. Kruskopf, Y. Yang, B-Y. Wu, J. Tian, A. Panna, A. F. Rigosi, H-Y. Lee, S. Payagala, G. R. Jones, et al. , 2018 CONFERENCE ON PRECISION ELECTROMAGNETIC MEASUREMENTS (CPEM 2018) (2018)
Examining epitaxial graphene surface conductivity and quantum Hall device stability with Parylene passivation, A. F. Rigosi, C-I. Liu, B. Yi Wu, H-Y. Lee, M. Kruskopf, Y. Yang, H. M. Hill, J. Hu, E. G. Bittle, J. Obrzut, et al. , MICROELECTRONIC ENGINEERING, 194, 51-55 (2018)
Measuring the dielectric and optical response of millimeter-scale amorphous and hexagonal boron nitride films grown on epitaxial graphene, A. F. Rigosi, H. M. Hill, N. R. Glavin, S. J. Pookpanratana, Y. Yang, A. G. Boosalis, J. Hu, A. Rice, A. A. Allerman, N. V. Nguyen, et al. , 2D MATERIALS, 5, 011011 (2018)
Quantum Hall device data monitoring following encapsulating polymer deposition, A. F. Rigosi, C-I. Liu, B. Yi Wu, H-Y. Lee, M. Kruskopf, Y. Yang, H. M. Hill, J. Hu, E. G. Bittle, J. Obrzut, et al. , DATA IN BRIEF, 20, 1201-1208 (2018)
Quantum transport in graphene p-n junctions with moire superlattice modulation, J. Hu, A. F. Rigosi, J. U. Lee, H-Y. Lee, Y. Yang, , R. E. Elmquist, and D. B. Newell , PHYSICAL REVIEW B, 98, 045412 (2018)
A Table-Top Graphene Quantized Hall Standard, A. F. Rigosi, A. R. Panna, S. U. Payagala, G. R. Jones, M. E. Kraft, M. Kruskopf, B-Y. Wu, H-Y. Lee, Y. Yang, D. G. Jarrett, et al. , 2018 CONFERENCE ON PRECISION ELECTROMAGNETIC MEASUREMENTS (CPEM 2018) (2018)
Towards epitaxial graphene p-n junctions as electrically programmable quantum resistance standards, J. Hu, A. F. Rigosi, M. Kruskopf, Y. Yang, B-Y. Wu, J. Tian, A. R. Panna, H-Y. Lee, S. U. Payagala, G. R. Jones, et al. , SCIENTIFIC REPORTS, 8, 15018 (2018)
Transport of NIST Graphene Quantized Hall Devices and Comparison with AIST Gallium-Arsenide Quantized Hall Devices, D. G. Jarrett, T. Oe, R. E. Elmquist, N-hisa. Kaneko, A. F. Rigosi, B-Y. Wu, H-Y. Lee, and Y. Yang , 2018 CONFERENCE ON PRECISION ELECTROMAGNETIC MEASUREMENTS (CPEM 2018) (2018)
Uncertainty of the Ohm Using Cryogenic and Non-Cryogenic Bridges, A. R. Panna, M. E. Kraft, A. F. Rigosi, G. R. Jones, S. U. Payagala, M. Kruskopf, D. G. Jarrett, and R. E. Elmquist , 2018 CONFERENCE ON PRECISION ELECTROMAGNETIC MEASUREMENTS (CPEM 2018) (2018)
2017
Chemical-doping-driven crossover from graphene to ``ordinary metal'' in epitaxial graphene grown on SiC, C. Chuang, Y. Yang, S. Pookpanratana, C. A. Hacker, C-T. Liang, and R. E. Elmquist , NANOSCALE, 9, 11537-11544 (2017)
Probing the dielectric response of the interfacial buffer layer in epitaxial graphene via optical spectroscopy, H. M. Hill, A. F. Rigosi, S. Chowdhury, Y. Yang, N. V. Nguyen, F. Tavazza, R. E. Elmquist, D. B. Newell, and A. R. Hight Walker , PHYSICAL REVIEW B, 96 (2017)