Ion-Induced Surface Charge Dynamics in Freestanding Monolayers of Graphene and MoS2 Probed by the Emission of Electrons

Autor: Niggas, A., Schwestka, J., Balzer, K., Weichselbaum, D., Schlünzen, N., Heller, R., Sascha, C., Inani, H., Tripathi, M., Speckmann, C., McEvoy, N., Susi, T., Kotakoski, J., Gan, Z., George, A., Turchanin, A., Bonitz, M., Aumayr, F., Wilhelm, R. A.

Publikováno v: Physical Review Letters 129(2022), 086802

We compare the ion-induced electron emission from freestanding monolayers of graphene and MoS2 to find a sixfold higher number of emitted electrons for graphene even though both materials have similar work functions. An effective single-band Hubbard

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https://www.hzdr.de/publications/Publ-35226-1

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Ion-Induced Surface Charge Dynamics in Freestanding Monolayers of Graphene and MoS_{2} Probed by the Emission of Electrons.

Autor: Niggas A; TU Wien, Institute of Applied Physics, 1040 Vienna, Austria., Schwestka J; TU Wien, Institute of Applied Physics, 1040 Vienna, Austria., Balzer K; Computing Center of Kiel University, 24118 Kiel, Germany., Weichselbaum D; TU Wien, Institute of Applied Physics, 1040 Vienna, Austria., Schlünzen N; Kiel University, Institute for Theoretical Physics and Astrophysics, 24098 Kiel, Germany., Heller R; Helmholtz-Zentrum Dresden-Rossendorf, Institute of Ion Beam Physics and Materials Research, 01328 Dresden, Germany., Creutzburg S; Helmholtz-Zentrum Dresden-Rossendorf, Institute of Ion Beam Physics and Materials Research, 01328 Dresden, Germany., Inani H; University of Vienna, Faculty of Physics, 1090 Vienna, Austria., Tripathi M; University of Vienna, Faculty of Physics, 1090 Vienna, Austria., Speckmann C; University of Vienna, Faculty of Physics, 1090 Vienna, Austria.; University of Vienna, Vienna Doctoral School in Physics, 1090 Vienna, Austria., McEvoy N; Trinity College Dublin, Advanced Materials and Bioengineering Research Centre (AMBER) and School of Chemistry, College Green, Dublin 2, Ireland., Susi T; University of Vienna, Faculty of Physics, 1090 Vienna, Austria., Kotakoski J; University of Vienna, Faculty of Physics, 1090 Vienna, Austria., Gan Z; Friedrich Schiller University Jena, Institute of Physical Chemistry, 07743 Jena, Germany., George A; Friedrich Schiller University Jena, Institute of Physical Chemistry, 07743 Jena, Germany., Turchanin A; Friedrich Schiller University Jena, Institute of Physical Chemistry, 07743 Jena, Germany., Bonitz M; Kiel University, Institute for Theoretical Physics and Astrophysics, 24098 Kiel, Germany.; Kiel Nano, Surface and Interface Science KiNSIS, Kiel, Germany., Aumayr F; TU Wien, Institute of Applied Physics, 1040 Vienna, Austria., Wilhelm RA; TU Wien, Institute of Applied Physics, 1040 Vienna, Austria.

Publikováno v: Physical review letters [Phys Rev Lett] 2022 Aug 19; Vol. 129 (8), pp. 086802.