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Roshan Krishna Kumar
Roshan Krishna Kumar
Institute of Photonic Sciences
Verified email at icfo.eu
Title
Cited by
Cited by
Year
High electron mobility, quantum Hall effect and anomalous optical response in atomically thin InSe
DA Bandurin, AV Tyurnina, LY Geliang, A Mishchenko, V Zólyomi, ...
Nature nanotechnology 12 (3), 223-227, 2017
11492017
Negative local resistance caused by viscous electron backflow in graphene
DA Bandurin, I Torre, RK Kumar, MB Shalom, A Tomadin, A Principi, ...
Science 351 (6277), 1055-1058, 2016
6862016
Superballistic flow of viscous electron fluid through graphene constrictions
RK Kumar, DA Bandurin, FMD Pellegrino, Y Cao, A Principi, H Guo, ...
Nature Physics 13 (12), 1182-1185, 2017
3812017
Measuring Hall viscosity of graphene’s electron fluid
AI Berdyugin, SG Xu, FMD Pellegrino, RK Kumar, A Principi, I Torre, ...
Science 364 (6436), 162-165, 2019
2682019
Fluidity onset in graphene
DA Bandurin, AV Shytov, LS Levitov, RK Kumar, AI Berdyugin, ...
Nature communications 9 (1), 1-8, 2018
1592018
High-temperature quantum oscillations caused by recurring Bloch states in graphene superlattices
RK Kumar, X Chen, GH Auton, A Mishchenko, DA Bandurin, SV Morozov, ...
Science 357 (6347), 181-184, 2017
1302017
Graphene ballistic nano-rectifier with very high responsivity
G Auton, J Zhang, RK Kumar, H Wang, X Zhang, Q Wang, E Hill, A Song
Nature communications 7 (1), 1-6, 2016
992016
Giant oscillations in a triangular network of one-dimensional states in marginally twisted graphene
SG Xu, AI Berdyugin, P Kumaravadivel, F Guinea, RK Kumar, ...
Nature communications 10 (1), 1-5, 2019
792019
Excess resistivity in graphene superlattices caused by umklapp electron–electron scattering
JR Wallbank, RK Kumar, M Holwill, Z Wang, GH Auton, J Birkbeck, ...
Nature Physics 15 (1), 32-36, 2019
602019
Control of electron-electron interaction in graphene by proximity screening
M Kim, SG Xu, AI Berdyugin, A Principi, S Slizovskiy, N Xin, ...
Nature communications 11 (1), 1-6, 2020
532020
High-order fractal states in graphene superlattices
RK Kumar, A Mishchenko, X Chen, S Pezzini, GH Auton, ...
Proceedings of the National Academy of Sciences 115 (20), 5135-5139, 2018
492018
Out-of-equilibrium criticalities in graphene superlattices
AI Berdyugin, N Xin, H Gao, S Slizovskiy, Z Dong, S Bhattacharjee, ...
Science 375 (6579), 430-433, 2022
482022
Nano-imaging photoresponse in a moiré unit cell of minimally twisted bilayer graphene
NCH Hesp, I Torre, D Barcons-Ruiz, HH Sheinfux, K Watanabe, ...
Nature communications 12 (1), 1-8, 2021
382021
Long-range ballistic transport of Brown-Zak fermions in graphene superlattices
J Barrier, P Kumaravadivel, RK Kumar, LA Ponomarenko, N Xin, M Holwill, ...
Nature communications 11 (1), 1-7, 2020
352020
Strong magnetophonon oscillations in extra-large graphene
P Kumaravadivel, MT Greenaway, D Perello, A Berdyugin, J Birkbeck, ...
Nature communications 10 (1), 1-6, 2019
342019
Minibands in twisted bilayer graphene probed by magnetic focusing
AI Berdyugin, B Tsim, P Kumaravadivel, SG Xu, A Ceferino, A Knothe, ...
Science Advances 6 (16), eaay7838, 2020
292020
Photocurrent as a multiphysics diagnostic of quantum materials
Q Ma, R Krishna Kumar, SY Xu, FHL Koppens, JCW Song
Nature Reviews Physics, 1-15, 2023
242023
Scaling approach to tight-binding transport in realistic graphene devices: The case of transverse magnetic focusing
M Beconcini, S Valentini, RK Kumar, GH Auton, AK Geim, ...
Physical Review B 94 (11), 115441, 2016
232016
Graphene Triangular Ballistic Rectifier: Fabrication and Characterisation
G Auton, RK Kumar, E Hill, A Song
Journal of Electronic Materials 46 (7), 3942-3948, 2017
222017
Magnetophonon spectroscopy of Dirac fermion scattering by transverse and longitudinal acoustic phonons in graphene
MT Greenaway, RK Kumar, P Kumaravadivel, AK Geim, L Eaves
Physical Review B 100 (15), 155120, 2019
172019
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Articles 1–20