Observation of single-spin Dirac fermions at the graphene/ferromagnet interface

With the discovery and first characterization of graphene, its potential for spintronic applications was recognized immediately. Since then, an active field of research has developed trying to overcome the practical hurdles. One of the most severe challenges is to find appropriate interfaces between...

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Bibliographic Details
Published in:Nano letters Vol. 15, № 4. P. 2396-2401
Corporate Author: Томский государственный университет Физический факультет Кафедра физики металлов
Other Authors: Usachov, Dmitry Yu, Gruneis, Alexander, Laubschat, Clemens, Vyalikh, Denis V., Otrokov, Mikhail M., Chikina, Alla, Vilkov, Oleg Yu, Petukhov, Anatoly E, Rybkin, Artem G., Koroteev, Yury M., Chulkov, Evgueni V., Adamchuk, Vera K., Fedorov, Alexander V
Format: Article
Language:English
Subjects:
Online Access:http://vital.lib.tsu.ru/vital/access/manager/Repository/vtls:000524413
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245 1 0 |a Observation of single-spin Dirac fermions at the graphene/ferromagnet interface  |c D. Usachov, A. Fedorov, A. Gruneis [et.al.] 
504 |a Библиогр.: 37 назв. 
520 3 |a With the discovery and first characterization of graphene, its potential for spintronic applications was recognized immediately. Since then, an active field of research has developed trying to overcome the practical hurdles. One of the most severe challenges is to find appropriate interfaces between graphene and ferromagnetic layers, which are granting efficient injection of spin-polarized electrons. Here, we show that graphene grown under appropriate conditions on Co(0001) demonstrates perfect structural properties and simultaneously exhibits highly spin-polarized charge carriers. The latter was conclusively proven by observation of a singlespin Dirac cone near the Fermi level. This was accomplished experimentally using spin- and angle-resolved photoelectron spectroscopy, and theoretically with density functional calculations. Our results demonstrate that the graphene/Co(0001) system represents an interesting candidate for applications in devices using the spin degree of freedom. 
653 |a графены 
653 |a спиновая поляризация 
653 |a электронная структура 
653 |a Дирака конусы 
655 4 |a статьи в журналах  |9 879358 
700 1 |a Usachov, Dmitry Yu  |9 261563 
700 1 |a Gruneis, Alexander  |9 261564 
700 1 |a Laubschat, Clemens  |9 261565 
700 1 |a Vyalikh, Denis V.  |9 261566 
700 1 |a Otrokov, Mikhail M.  |9 99558 
700 1 |a Chikina, Alla  |9 261567 
700 1 |a Vilkov, Oleg Yu  |9 261568 
700 1 |a Petukhov, Anatoly E  |9 261569 
700 1 |a Rybkin, Artem G.  |9 261570 
700 1 |a Koroteev, Yury M.  |9 89120 
700 1 |a Chulkov, Evgueni V.  |9 89119 
700 1 |a Adamchuk, Vera K.  |9 261571 
700 1 |a Fedorov, Alexander V  |9 261572 
710 2 |a Томский государственный университет  |b Физический факультет  |b Кафедра физики металлов  |9 82999 
773 0 |t Nano letters  |d 2015  |g Vol. 15, № 4. P. 2396-2401  |x 1530-6984 
852 4 |a RU-ToGU 
856 7 |u http://vital.lib.tsu.ru/vital/access/manager/Repository/vtls:000524413 
856 |y Перейти в каталог НБ ТГУ  |u https://koha.lib.tsu.ru/cgi-bin/koha/opac-detail.pl?biblionumber=180410 
908 |a статья 
999 |c 180410  |d 180410