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Operation of graphene quantum Hall resistance standard in a cryogen-free table-top system
T Janssen, S Rozhko, I Antonov, A Tzalenchuk, JM Williams, Z Melhem, ...
2D Materials 2 (3), 035015, 2015
852015
Uniform doping of graphene close to the Dirac point by polymer-assisted assembly of molecular dopants
H He, KH Kim, A Danilov, D Montemurro, L Yu, YW Park, F Lombardi, ...
Nature Communications 9 (1), 3956, 2018
812018
Towards quantum-limited coherent detection of terahertz waves in charge-neutral graphene
S Lara-Avila, A Danilov, D Golubev, H He, KH Kim, R Yakimova, ...
Nature Astronomy 3 (11), 983-988, 2019
372019
Polymer-encapsulated molecular doped epigraphene for quantum resistance metrology
H He, S Lara-Avila, KH Kim, N Fletcher, S Rozhko, T Bergsten, G Eklund, ...
Metrologia 56 (4), 045004, 2019
272019
Apparent power law scaling of variable range hopping conduction in carbonized polymer nanofibers
KH Kim, S Lara-Avila, H Kang, H He, J Eklӧf, SJ Hong, M Park, ...
Scientific Reports 6 (1), 37783, 2016
142016
Probing variable range hopping lengths by magneto conductance in carbonized polymer nanofibers
KH Kim, S Lara-Avila, H He, H Kang, SJ Hong, M Park, J Eklöf, ...
Scientific Reports 8 (1), 4948, 2018
122018
Accurate graphene quantum Hall arrays for the new International System of Units
H He, K Cedergren, N Shetty, S Lara-Avila, S Kubatkin, T Bergsten, ...
Nature Communications 13 (1), 6933, 2022
112022
Ambipolar charge transport in quasi-free-standing monolayer graphene on SiC obtained by gold intercalation
KH Kim, H He, C Struzzi, A Zakharov, CE Giusca, A Tzalenchuk, YW Park, ...
Physical Review B 102 (16), 165403, 2020
92020
Highly efficient UV detection in a metal–semiconductor–metal detector with epigraphene
H He, N Shetty, S Kubatkin, P Stadler, T Löfwander, M Fogelström, ...
Applied Physics Letters 120 (19), 2022
72022
Scalable fabrication of edge contacts to 2D materials: Implications for quantum resistance metrology and 2D electronics
N Shetty, H He, R Mitra, J Huhtasaari, K Iordanidou, J Wiktor, S Kubatkin, ...
ACS Applied Nano Materials 6 (7), 6292-6298, 2023
62023
The performance limits of epigraphene Hall sensors doped across the Dirac point
H He, N Shetty, T Bauch, S Kubatkin, T Kaufmann, M Cornils, R Yakimova, ...
Applied Physics Letters 116 (22), 2020
62020
Operation of graphene quantum Hall resistance standard in a cryogen-free table-top system. 2D Mater
T Janssen, S Rozhko, I Antonov, A Tzalenchuk, JM Williams, Z Melhem, ...
62015
Stable and tunable charge carrier control of graphene for quantum resistance metrology
H He, S Lara-Avila, T Bergsten, G Eklund, KH Kim, R Yakimova, YW Park, ...
2018 Conference on Precision Electromagnetic Measurements (CPEM 2018), 1-2, 2018
32018
Thermal stability of epitaxial graphene electrodes for conductive polymer nanofiber devices
KH Kim, S Lara-Avila, H He, H Kang, YW Park, R Yakimova, S Kubatkin
Crystals 7 (12), 378, 2017
32017
Exceptionally accurate large graphene quantum Hall arrays for the new SI
H He, K Cedergren, N Shetty, S Lara-Avila, S Kubatkin, T Bergsten, ...
arXiv preprint arXiv:2111.08280, 2021
22021
Electron-phonon coupling of epigraphene at millikelvin temperatures measured by quantum transport thermometry
B Karimi, H He, YC Chang, L Wang, JP Pekola, R Yakimova, N Shetty, ...
Applied Physics Letters 118 (10), 2021
22021
Long-term stability of molecular doped epigraphene quantum Hall standards: single elements and large arrays (RK/236≈ 109 Ω)
N Shetty, T Bergsten, G Eklund, SL Avila, S Kubatkin, K Cedergren, H He
Metrologia 60 (5), 055009, 2023
12023
Interlaboratory Comparison of Low Impedance for Impedance Spectroscopy
S Mašlán, H He, T Bergsten, S Seitz, TP Heins
12022
Chemical Sensing with Atomically Thin Platinum Templated by a 2D Insulator
KH Kim, H He, M Rodner, R Yakimova, K Larsson, M Piantek, D Serrate, ...
Advanced Materials Interfaces 7 (12), 1902104, 2020
12020
Author correction: apparent power law scaling of variable range hopping conduction in carbonized polymer nanofibers
KH Kim, S Lara-Avila, H Kang, H He, J Eklӧf, SJ Hong, M Park, ...
Scientific Reports 10, 2020
12020
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