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
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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 |
DOI | 10.1016/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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