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基本信息

何成

电子邮箱:

所在单位:材料科学与工程学院

学历:硕博连读

性别:男

学位:博士

职称:教授

学科: 材料科学与工程

招生学科 材料科学与工程

论文成果

Coupling effects of the electric field and bending on the electronic and magnetic properties of penta-graphene nanoribbonsf

发布时间:2025-04-30

论文名称:
Coupling effects of the electric field and bending on the electronic and magnetic properties of penta-graphene nanoribbonsf
发表刊物:
Phys.Chem.Chem.Phys
摘要:
Quasi one-dimensional materials made from carbon have attracted a lot of attention because of their
interesting properties and potential applications in electronic devices. Recently, new kinds of carbon
allotropes named as penta-graphene nanoribbons (P-GNRs) have been proposed. By implementing firstprinciples
calculations, P-GNRs exhibit large tunable band gaps under bending stress, and the band gaps
of P-GNRs are easier to control than those of GNRs. In addition, the order of spin moments of P-GNRs
can transform from ferromagnetic to antiferromagnetic under the coupling effect of the electric field
and bending strain, thus resulting in a significant change of magnetism. Therefore, the diverse electronic
and magnetic properties highlight the potential applications of P-GNRs in flexible displays, wearable
computation electronics and digital memory devices.
合写作者:
C. He, X. F. Wang and W. X. Zhang
卷号:
2017, 19, 18426
页面范围:
18426
是否译文:
发表时间:
2017-07-19