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The last 5 uploaded publications
Excess resistivity in graphene superlattices caused by umklapp electron–electron scattering
John R. Wallbank, Roshan Krishna Kumar, Matthew Holwill, Zihao Wang, Gregory Auton, John Birkbeck, Artem Mishchenko, Л. А. Пономаренко, Kenji Watanabe, Takashi Taniguchi, Konstantin ‘kostya’ Novoselov, I. L. Aleǐner, A. K. Geǐm, Vladimir I. Fal’ko (2018). Excess resistivity in graphene superlattices caused by umklapp electron–electron scattering. Nature Physics, 15(1), pp. 32-36, DOI: 10.1038/s41567-018-0278-6.
Article170 days agoNegative local resistance caused by viscous electron backflow in graphene
D. A. Bandurin, Iacopo Torre, Roshan Krishna Kumar, M. Ben Shalom, Andrea Tomadin, Alessandro Principi, Gregory Auton, Ekaterina Khestanova, Konstantin ‘kostya’ Novoselov, I. V. Grigorieva, Л. А. Пономаренко, A. K. Geǐm, Marco Polini (2016). Negative local resistance caused by viscous electron backflow in graphene. Science, 351(6277), pp. 1055-1058, DOI: 10.1126/science.aad0201.
Article179 days agoHigh-temperature quantum oscillations caused by recurring Bloch states in graphene superlattices
Roshan Krishna Kumar, X. Chen, Gregory Auton, Artem Mishchenko, D. A. Bandurin, С. В. Морозов, Yang Cao, Ekaterina Khestanova, M. Ben Shalom, Andrey V. Kretinin, Konstantin ‘kostya’ Novoselov, L. Eaves, I. V. Grigorieva, Л. А. Пономаренко, Vladimir I. Fal’ko, A. K. Geǐm (2017). High-temperature quantum oscillations caused by recurring Bloch states in graphene superlattices. Science, 357(6347), pp. 181-184, DOI: 10.1126/science.aal3357.
Article177 days agoBrown-Zak oscillations and second-order magnetic Bloch states in graphene/hBN superlattices
Roshan Krishna Kumar, Xi Chen, Gregory Auton, Artem Mishchenko, D. A. Bandurin, Serge Morozov, Yang Cao, Ekaterina Khestanova, M. Ben Shalom, Andre Kretinin, L. Eaves, Konstantin ‘kostya’ Novoselov, I. V. Grigorieva, Л. А. Пономаренко, Vladimir I. Fal’ko, A. K. Geǐm (2018). Brown-Zak oscillations and second-order magnetic Bloch states in graphene/hBN superlattices. Bulletin of the American Physical Society, 2018
Article170 days agoHigh temperature quantum transport in 2D moiré superlattices
Roshan Krishna Kumar, John R. Wallbank, Xi Chen, Gregory Auton, Matthew Holwill, Artem Mishchenko, Konstantin ‘kostya’ Novoselov, Vladimir I. Fal’ko, A. K. Geǐm (2019). High temperature quantum transport in 2D moiré superlattices. Bulletin of the American Physical Society, 2019
Article170 days ago