Room Temperature Ferromagnetism in Graphene/SiC(0001) System Intercalated by Fe and Co : научное издание

Описание

Тип публикации: статья из журнала

Год издания: 2024

Идентификатор DOI: 10.1002/pssr.202300336

Аннотация: The utilization of graphene on silicon carbide (SiC) substrates holds substantial promise for advancements in spintronics and nanoelectronics. Furthermore, incorporating magnetic metals provides an optimal framework for probing fundamental physical phenomena. The approach to developing such systems is in situ intercalation of graphПоказать полностьюene with magnetic metals. Herein, the electronic structure is analyzed and the magnetic properties of the system are synthesized by the thermal decomposition of 6H-SiC(0001) surface and subsequent intercalation of graphene with cobalt (Co) and iron (Fe) atoms. X-ray photoemission spectroscopy and low-energy electron diffraction are employed to control the synthesis and metal intercalation processes. The morphological characteristics of the synthesized system are studied by means of atomic force microscopy. The findings derived from magneto-optic Kerr effect measurements reveal a homogeneous ferromagnetic ordering at room temperature. Angle-resolved photoemission spectroscopy is used to ascertain the impact of intercalation on graphene's electronic structure. The results of this study are essential for the development of graphene-based spintronics and nanoelectronic devices as well as for fundamental studies in magnetic graphene systems.

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Издание

Журнал: Physica Status Solidi. Rapid Research Letters

Выпуск журнала: Т. 18, 3

Номера страниц: 2300336

ISSN журнала: 18626254

Издатель: John Wiley & Sons

Персоны

  • Filnov Sergei O. (Saint Petersburg State University)
  • Estyunin Dmitry A. (Saint Petersburg State University)
  • Klimovskikh Ilya I. (Donostia International Physics Center)
  • Estyunina Tatiana P. (Saint Petersburg State University)
  • Golyashov Vladimir A. (Rzhanov Institute of Semiconductor Physics, Siberian Branch, Russian Academy of Sciences)
  • Tarasov Anton S. (Institute of Engineering Physics and Radio Electronics, Siberian Federal University)
  • Kosyrev Nikolay N. (Kirensky Institute of Physics, Federal Research Center KSC SB RAS)
  • Komarov Vasily A. (Institute of Engineering Physics and Radio Electronics, Siberian Federal University)
  • Patrin Gennady S. (Institute of Engineering Physics and Radio Electronics, Siberian Federal University)
  • Rybkina Anna A. (Saint Petersburg State University)
  • Vilkov Oleg Yu (Saint Petersburg State University)
  • Shikin Alexander M. (Saint Petersburg State University)
  • Tereshchenko Oleg E. (Synchrotron Radiation Facility SKIF, Boreskov Institute of Catalysis, Siberian Branch, Russian Academy of Sciences)
  • Chumakov Ratibor G. (National Research Center “Kurchatov Institute”)
  • Lebedev Alexey M. (National Research Center “Kurchatov Institute”)
  • Rybkin Artem G. (Saint Petersburg State University)

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