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Using carbon chains to mediate magnetic coupling in zigzag graphene nanoribbons  
Yazarlar
Doç. Dr. Mustafa KAN
Kırşehir Ahi Evran Üniversitesi
Jian Zhou
Yawei Li
Qiang Sun
Özet
Graphene nanoribbon and atomic carbon chain are allotropes of carbon, attracting tremendous attention from multidisciplinary areas ranging from nano physics to astrophysics. Here, first-principles calculations based on density-functional theory are carried out to study the ferromagnetic coupling in zigzag-edged graphene nanoribbons linked by carbon chains. Compared to the existing methods for ferromagnetic graphene nanoribbons, carbon chain linkage is found to be more effective for larger magnetic exchange energy and also be more flexible in tuning the electronic structure and magnetism. (C) 2012 American Institute of Physics. [http://dx.doi.org/10.1063/1.4705302]
Anahtar Kelimeler
Makale Türü Özgün Makale
Makale Alt Türü SSCI, AHCI, SCI, SCI-Exp dergilerinde yayımlanan tam makale
Dergi Adı APPLIED PHYSICS LETTERS
Dergi ISSN 0003-6951
Dergi Grubu Q4
Makale Dili İngilizce
Basım Tarihi 40-2012
Cilt No 100
Sayı 17
Doi Numarası 10.1063/1.4705302
BM Sürdürülebilir Kalkınma Amaçları
Atıf Sayıları
WoS 16
Using carbon chains to mediate magnetic coupling in zigzag graphene nanoribbons

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