Universal Effectiveness of Inducing Magnetic Moments in Graphene by Amino-Type sp³-Defects

Autor: Tao, Tang, Liting, Wu, Shengqing, Gao, Fang, He, Ming, Li, Jianfeng, Wen, Xinyu, Li, Fuchi, Liu
Rok vydání: 2018
Předmět:
Zdroj: Materials
ISSN: 1996-1944
Popis: Inducing magnetic moments in graphene is very important for its potential application in spintronics. Introducing sp3-defects on the graphene basal plane is deemed as the most promising approach to produce magnetic graphene. However, its universal validity has not been very well verified experimentally. By functionalization of approximately pure amino groups on graphene basal plane, a spin-generalization efficiency of ~1 μB/100 NH2 was obtained for the first time, thus providing substantial evidence for the validity of inducing magnetic moments by sp3-defects. As well, amino groups provide another potential sp3-type candidate to prepare magnetic graphene.
Databáze: OpenAIRE
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