中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Production of sp(3) hybridization by swift heavy ion irradiation of HOPG

文献类型:期刊论文

作者Zeng, J.1,2,3; Zhai, P. F.1; Liu, J.1; Yao, H. J.1; Duan, J. L.1; Hou, M. D.1; Sun, Y. M.1; Li, G. P.2
刊名NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION B-BEAM INTERACTIONS WITH MATERIALS AND ATOMS
出版日期2013-07-15
卷号307页码:562-565
关键词Hopg Swift Heavy Ions Irradiation Effect Sp(3) Hybridization
ISSN号0168-583X
DOI10.1016/j.nimb.2012.12.114
文献子类Article
英文摘要Highly oriented pyrolytic graphite (HOPG) samples were irradiated by swift heavy ions (Kr-86, Bi-209 and U-238) with the fluence of 10(11)-10(13) ions/cm(2) at room temperature. The production of sp(3) hybridization by the irradiation process has been confirmed directly by X-ray photoelectron spectroscopy (XPS). In this work, both irradiated and pristine HOPG samples were investigated by XPS and Raman spectroscopy. The existence of sp(3) component is confirmed on the surface of the irradiated HOPG samples. XPS result shows that the acreage ratio I-sp3/I-sp2 increases with the ion fluence and saturates at a higher value of irradiation. It is found that the amount of hybridization (I-sp3/IIsp2) strongly depends on the electronic energy loss in the sample. Raman spectra of the irradiated samples show the increasing of acreage ratio I-D/I-G with the ion fluence, which indicates the change of the atomic structure and the phase transition from sp(2) to sp(3). (C) 2013 Elsevier B.V. All rights reserved.
WOS关键词AMORPHOUS-CARBON ; GRAZING-INCIDENCE ; RAMAN-SPECTRA ; GRAPHITE ; DIAMOND ; SURFACE ; STM ; BEAMS
语种英语
WOS记录号WOS:000321722200124
出版者ELSEVIER SCIENCE BV
源URL[http://119.78.100.186/handle/113462/48227]  
专题中国科学院近代物理研究所
通讯作者Zeng, 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.,Zhai, P. F.,Liu, J.,et al. Production of sp(3) hybridization by swift heavy ion irradiation of HOPG[J]. NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION B-BEAM INTERACTIONS WITH MATERIALS AND ATOMS,2013,307:562-565.
APA Zeng, J..,Zhai, P. F..,Liu, J..,Yao, H. J..,Duan, J. L..,...&Li, G. P..(2013).Production of sp(3) hybridization by swift heavy ion irradiation of HOPG.NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION B-BEAM INTERACTIONS WITH MATERIALS AND ATOMS,307,562-565.
MLA Zeng, J.,et al."Production of sp(3) hybridization by swift heavy ion irradiation of HOPG".NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION B-BEAM INTERACTIONS WITH MATERIALS AND ATOMS 307(2013):562-565.

入库方式: OAI收割

来源:近代物理研究所

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