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Room temperature ferromagnetism in partially hydrogenated epitaxial graphene
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10.1063/1.3589970
/content/aip/journal/apl/98/19/10.1063/1.3589970
http://aip.metastore.ingenta.com/content/aip/journal/apl/98/19/10.1063/1.3589970
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Figures

Image of FIG. 1.
FIG. 1.

(a) Schematic representation of hydrogenated graphene, where different configurations of H atoms are indicated in different colors, i.e., ortho-dimers in yellow, para-dimers in blue, and monomers in red; (b) Raman spectra before and after hydrogenation.

Image of FIG. 2.
FIG. 2.

(a) ZFC and FC data showing the temperature variation in magnetization of HEG at 500 Oe; (b) magnetic hysteresis (in unit of Bohr magnetons per benzene ring) of HEG at 300 K after subtracting the antimagnetic background; magnetism signal with background of clean (c) EG, (d) HEG, and (e) HSiC.

Image of FIG. 3.
FIG. 3.

EELS spectra collected in specular direction for EG and HEG.

Image of FIG. 4.
FIG. 4.

NEXAFS spectra of (a) the clean EG and (b) HEG.

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/content/aip/journal/apl/98/19/10.1063/1.3589970
2011-05-12
2014-04-16
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752b84549af89a08dbdd7fdb8b9568b5 journal.articlezxybnytfddd
Scitation: Room temperature ferromagnetism in partially hydrogenated epitaxial graphene
http://aip.metastore.ingenta.com/content/aip/journal/apl/98/19/10.1063/1.3589970
10.1063/1.3589970
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