中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Enhancing the ferromagnetization of graphite by successive c-12(+) ion implantation steps

文献类型:期刊论文

作者He, Zhoutong1; Yang, Xinmei2; Xia, Huihao1; Zhou, Xingtai3; Zhao, Mingwen2; Song, You4; Wang, Tianwei4
刊名Carbon
出版日期2011-05-01
卷号49期号:6页码:1931-1938
ISSN号0008-6223
DOI10.1016/j.carbon.2011.01.018
通讯作者Xia, huihao(xiahuihao@sinap.ac.cn)
英文摘要C-12(+) ion implantation has been shown to be an efficient way to increase the magnetization of highly oriented pyrolytic graphite, and a saturation magnetization of 17.6 emu g(-1) at room temperature has been produced. the implantation was performed in four steps with decreasing ion energy for each step. increasing the magnetization with the number of implantation steps has shown that the magnetization is correlated to the defect density. the temperature dependence of spin susceptibility calculated according to the electron spin resonance spectra indicates that the magnetism in the sample is intrinsic. the evolution of raman spectra along with the degree of implantation supplied further evidence to the correlation between in-plane defects and the magnetization of the sample, and explained the decreased magnetization resulting from the final implantation step. (c) 2011 elsevier ltd. all rights reserved.
WOS关键词RAMAN-SPECTROSCOPY ; CARBON NANOTUBES ; MAGNETIC-PROPERTIES ; AMORPHOUS-CARBON ; HYDROCARBONS ; DIAMOND
WOS研究方向Chemistry ; Materials Science
WOS类目Chemistry, Physical ; Materials Science, Multidisciplinary
语种英语
WOS记录号WOS:000288689900016
出版者PERGAMON-ELSEVIER SCIENCE LTD
URI标识http://www.irgrid.ac.cn/handle/1471x/2176126
专题高能物理研究所
通讯作者Xia, Huihao
作者单位1.Chinese Acad Sci, Shanghai Inst Appl Phys, Key Lab Nucl Anal Tech, Shanghai 201800, Peoples R China
2.Shandong Univ, Dept Phys, Sch Phys, Jinan 250100, Shandong, Peoples R China
3.Chinese Acad Sci, Shanghai Inst Appl Phys, Shanghai Synchrotron Radiat Facil, Shanghai 201204, Peoples R China
4.Nanjing Univ, Sch Chem & Chem Engn, State Key Lab Coordinat Chem, Nanjing 210093, Jiangsu, Peoples R China
推荐引用方式
GB/T 7714
He, Zhoutong,Yang, Xinmei,Xia, Huihao,et al. Enhancing the ferromagnetization of graphite by successive c-12(+) ion implantation steps[J]. Carbon,2011,49(6):1931-1938.
APA He, Zhoutong.,Yang, Xinmei.,Xia, Huihao.,Zhou, Xingtai.,Zhao, Mingwen.,...&Wang, Tianwei.(2011).Enhancing the ferromagnetization of graphite by successive c-12(+) ion implantation steps.Carbon,49(6),1931-1938.
MLA He, Zhoutong,et al."Enhancing the ferromagnetization of graphite by successive c-12(+) ion implantation steps".Carbon 49.6(2011):1931-1938.

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来源:高能物理研究所

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