|
This article is cited in 2 scientific papers (total in 2 papers)
CONDENSED MATTER
Magnetoelectronic instability of graphene on a ferromagnetic substrate
D. N. Dresvyankina, A. V. Rozhkovb, A. O. Sboychakovb a Moscow Institute of Physics and Technology (National Research University),
Dolgoprudnyi, Moscow region, 141700 Russia
b Institute for Theoretical and Applied Electrodynamics, Russian Academy of Sciences, Moscow, 125412 Russia
Abstract:
The features of graphene on a ferromagnetic substrate are theoretically studied. It is demonstrated that such a system exhibits an unstable electronic state at low temperatures. Namely, under certain conditions, the perfect uniform ferromagnetic polarization becomes spontaneously broken toward the formation of a canted state. Canting in the substrate gives rise to the band gap opening in the single-electron spectrum of graphene. The width of this gap is calculated, and the conditions necessary for the observation of such instability in the experiment are discussed.
Received: 11.11.2021 Revised: 11.11.2021 Accepted: 11.11.2021
Citation:
D. N. Dresvyankin, A. V. Rozhkov, A. O. Sboychakov, “Magnetoelectronic instability of graphene on a ferromagnetic substrate”, Pis'ma v Zh. Èksper. Teoret. Fiz., 114:12 (2021), 824–832; JETP Letters, 114:12 (2021), 763–770
Linking options:
https://www.mathnet.ru/eng/jetpl6575 https://www.mathnet.ru/eng/jetpl/v114/i12/p824
|
Statistics & downloads: |
Abstract page: | 69 | References: | 19 | First page: | 10 |
|