Hans He

Publications (22)
Projects (1)

Showing 22 publications

2024

Ultralow 1/f noise in epigraphene devices

Naveen Shetty, Federico Chianese, Hans He et al

Applied Physics Letters. Vol. 124 (9)

Journal article

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2023

Long-term stability of molecular doped epigraphene quantum Hall standards: single elements and large arrays (R K/236 ≈ 109 Ω)

Naveen Shetty, T. Bergsten, Gunnar Eklund et al

Metrologia. Vol. 60 (5)

Journal article

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2023

Scalable Fabrication of Edge Contacts to 2D Materials: Implications for Quantum Resistance Metrology and 2D Electronics

Naveen Shetty, Hans He, Richa Mitra et al

ACS Applied Nano Materials. Vol. 6 (7), p. 6292-6298

Journal article

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2022

Highly efficient UV detection in a metal-semiconductor-metal detector with epigraphene

Hans He, Naveen Shetty, Sergey Kubatkin et al

Applied Physics Letters. Vol. 120 (19)

Journal article

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2022

Accurate graphene quantum Hall arrays for the new International System of Units

Hans He, Karin Cedergren, Naveen Shetty et al

Nature Communications. Vol. 13 (1)

Journal article

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2021

Electron-phonon coupling of epigraphene at millikelvin temperatures measured by quantum transport thermometry

Bayan Karimi, Hans He, Yu Cheng Chang et al

Applied Physics Letters. Vol. 118 (10)

Journal article

2020

The performance limits of epigraphene Hall sensors doped across the Dirac point

Hans He, Naveen Shetty, Thilo Bauch et al

Applied Physics Letters. Vol. 116 (22)

Journal article

2020

Chemical Sensing with Atomically Thin Platinum Templated by a 2D Insulator

Kyung Ho Kim, Hans He, Marius Rodner et al

Advanced Materials Interfaces. Vol. 7 (12)

Journal article

2020

Ambipolar charge transport in quasi-free-standing monolayer graphene on SiC obtained by gold intercalation

Kyung Ho Kim, Hans He, Claudia Struzzi et al

Physical Review B. Vol. 102

Journal article

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2020

Molecular Doping of Epigraphene for Device Applications

Hans He

Doctoral thesis

2019

Polymer-encapsulated molecular doped epigraphene for quantum resistance metrology

Hans He, Samuel Lara Avila, Kyung Ho Kim et al

Metrologia. Vol. 56 (4)

Journal article

2019

Towards quantum-limited coherent detection of terahertz waves in charge-neutral graphene

Samuel Lara Avila, Andrey Danilov, Dmitry Golubev et al

Nature Astronomy. Vol. 3 (11), p. 983-988

Other text in scientific journal

2019

Quantum transport at Dirac point enables graphene for terahertz heterodyne astronomy

Serguei Cherednichenko, Andrey Danilov, Dmitry Golubev et al

ISSTT 2019 - 30th International Symposium on Space Terahertz Technology, Proceedings Book, p. 236-

Paper in proceeding

2018

Uniform doping of graphene close to the Dirac point by polymer-assisted assembly of molecular dopants

Hans He, Kyung Ho Kim, Andrey Danilov et al

Nature Communications. Vol. 9 (1)

Journal article

2018

Probing variable range hopping lengths by magneto conductance in carbonized polymer nanofibers

Kyung Ho Kim, Samuel Lara Avila, Hans He et al

Scientific Reports. Vol. 8 (1)

Journal article

2018

Stable and tunable charge carrier control of graphene for quantum resistance metrology

Hans He, Samuel Lara Avila, Tobias Bergsten et al

2018 Conference on Precision Electromagnetic Measurements (CPEM 2018)

Paper in proceeding

2018

Engineering Epitaxial Graphene for Quantum Metrology

Hans He

Licentiate thesis

2017

Thermal stability of epitaxial graphene electrodes for conductive polymer nanofiber devices

Kyung Ho Kim, Samuel Lara Avila, Hans He et al

Crystals. Vol. 7 (12)

Journal article

2016

Fabrication of graphene quantum hall resistance standard in a cryogen-Table-Top system

Hans He, Tjbm Janssen, S. Rozhko et al

2016 Conference on Precision Electromagnetic Measurements, CPEM 2016; The Westin OttawaOttawa; Canada; 10-15 July 2016, p. Art no 7540516-

Paper in proceeding

2016

Towards a cryogen-free table-top primary resistance standard

Tjbm Janssen, S. Rozhko, J. M. Williams et al

2016 Conference on Precision Electromagnetic Measurements (Cpem 2016)

Paper in proceeding

2016

Apparent Power Law Scaling of Variable Range Hopping Conduction in Carbonized Polymer Nanofibers

Kyung Ho Kim, Samuel Lara Avila, H. Kang et al

Scientific Reports. Vol. 6

Journal article

2015

Operation of graphene quantum Hall resistance standard in a cryogen-free table-top system

Tjbm Janssen, S. Rozhko, I. Antonov et al

2D Materials. Vol. 2 (3), p. Art. no. 035015-

Journal article

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Showing 1 research projects

2016–2020

Epitaxiell grafen för metrologi, sensorer och elektronik

Tomas Löfwander Applied Quantum Physics

Sergey Kubatkin Quantum Device Physics

Mikael Fogelström Microtechnology and Nanoscience (MC2)

Samuel Lara Avila Quantum Device Physics

Hans He Quantum Device Physics

Swedish Foundation for Strategic Research (SSF)

4 publications exist

There might be more projects where Hans He participates, but you have to be logged in as a Chalmers employee to see them.