中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Swift heavy ions induced irradiation effects in monolayer graphene and highly oriented pyrolytic graphite

文献类型:期刊论文

作者Zeng, J.1,2,3; Yao, H. J.1; Zhang, S. X.1; Zhai, P. F.1; Duan, J. L.1; Sun, Y. M.1; Li, G. P.2; Liu, J.1
刊名NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION B-BEAM INTERACTIONS WITH MATERIALS AND ATOMS
出版日期2014-07-01
卷号330页码:18-23
关键词Graphene Hopg Swift Heavy Ions Irradiation Effect
ISSN号0168-583X
DOI10.1016/j.nimb.2014.03.019
文献子类Article
英文摘要Monolayer graphene and highly oriented pyrolytic graphite (HOPG) were irradiated by swift heavy ions (Bi-209 and Sn-112) with the fluence between 10(11) and 10(14) ions/cm(2). Both pristine and irradiated samples were investigated by Raman spectroscopy. It was found that D and D' peaks appear after irradiation, which indicated the ion irradiation introduced damage both in the graphene and graphite lattice. Due to the special single atomic layer structure of graphene, the irradiation fluence threshold Phi(th) of the D band of graphene is significantly lower (<1 x 10(11) ions/cm(2)) than that (2.5 x 10(12) ions/cm(2)) of HOPG. The larger defect density in graphene than in HOPG indicates that the monolayer graphene is much easier to be damaged than bulk graphite by swift heavy ions. Moreover, different defect types in graphene and HOPG were detected by the different values of I-D/I-D'. For the irradiation with the same electronic energy loss, the velocity effect was found in HOPG. However, in this experiment, the velocity effect was not observed in graphene samples irradiated by swift heavy ions. (C) 2014 Elsevier B.V. All rights reserved.
WOS关键词RAMAN-SPECTROSCOPY ; TRACKS ; DEFECTS ; CARBON ; LENGTH ; SPIKE ; INSULATORS ; CRYSTALS ; CREATION ; STM
资助项目National Science Foundation of China[11179003] ; National Science Foundation of China[10975164] ; National Science Foundation of China[10805062] ; National Science Foundation of China[11005134] ; National Science Foundation of China[11275237]
WOS研究方向Instruments & Instrumentation ; Nuclear Science & Technology ; Physics
语种英语
WOS记录号WOS:000337016800004
出版者ELSEVIER SCIENCE BV
源URL[http://119.78.100.186/handle/113462/49691]  
专题中国科学院近代物理研究所
通讯作者Liu, J.
作者单位1.Chinese Acad Sci, Inst Modern Phys, Lanzhou 730000, Peoples R China
2.Lanzhou Univ, Sch Nucl Sci & Technol, Lanzhou 730000, Peoples R China
3.Univ Chinese Acad Sci, Beijing 100049, Peoples R China
推荐引用方式
GB/T 7714
Zeng, J.,Yao, H. J.,Zhang, S. X.,et al. Swift heavy ions induced irradiation effects in monolayer graphene and highly oriented pyrolytic graphite[J]. NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION B-BEAM INTERACTIONS WITH MATERIALS AND ATOMS,2014,330:18-23.
APA Zeng, J..,Yao, H. J..,Zhang, S. X..,Zhai, P. F..,Duan, J. L..,...&Liu, J..(2014).Swift heavy ions induced irradiation effects in monolayer graphene and highly oriented pyrolytic graphite.NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION B-BEAM INTERACTIONS WITH MATERIALS AND ATOMS,330,18-23.
MLA Zeng, J.,et al."Swift heavy ions induced irradiation effects in monolayer graphene and highly oriented pyrolytic graphite".NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION B-BEAM INTERACTIONS WITH MATERIALS AND ATOMS 330(2014):18-23.

入库方式: OAI收割

来源:近代物理研究所

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