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
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出版日期 | 2011-05-01 |
卷号 | 49期号:6页码:1931-1938 |
ISSN号 | 0008-6223 |
DOI | 10.1016/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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