中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Substitutional carbon doping of hexagonal multi-walled boron nitride nanotubes (h-MWBNNTs) via ion implantation

文献类型:期刊论文

作者Ahmad, Ishaq ; Usman, M. ; Naqvi, S. Rabab ; Iqbal, Javed ; Bo, Lu ; Long, Yan ; Dee, C. F. ; Baig, Aslam
刊名JOURNAL OF NANOPARTICLE RESEARCH
出版日期2013
卷号16期号:1
ISSN号1388-0764; 1572-896X
英文摘要Carbon doping in hexagonal multi-walled boron nitride nanotubes (BNNTs) through ion implantation is successfully achieved. Nuclear reaction analysis confirms that carbon atoms are homogeneously doped into the BNNTs, while Fourier transform infrared spectroscopy reveals that the C-N bonding is produced. Moreover, B-C-N phases are confirmed by X-ray Diffraction and Raman spectroscopy after C+ ion implantation. High resolution transmission electron microscopy results show that BNNTs are slightly damaged by C+ ion implantation. UV absorption spectra show that carbon doping reduces the band gap of BNNTs from 5.5 to 4.6 eV by increasing C+ ion fluence. It is suggested that the bandgap decrease is due to carbon doping as well as defect formation in BNNTs. Carbon implantation in h-BNNTs is proposed to the knockout ejections of B and N atoms by high energy C+ ions and consequently make ternary B-C-N structure.
收录类别SCI
语种英语
WOS记录号WOS:000328205800001
公开日期2014-06-13
源URL[http://ir.sinap.ac.cn/handle/331007/13934]  
专题上海应用物理研究所_中科院上海应用物理研究所2011-2017年
推荐引用方式
GB/T 7714
Ahmad, Ishaq,Usman, M.,Naqvi, S. Rabab,et al. Substitutional carbon doping of hexagonal multi-walled boron nitride nanotubes (h-MWBNNTs) via ion implantation[J]. JOURNAL OF NANOPARTICLE RESEARCH,2013,16(1).
APA Ahmad, Ishaq.,Usman, M..,Naqvi, S. Rabab.,Iqbal, Javed.,Bo, Lu.,...&Baig, Aslam.(2013).Substitutional carbon doping of hexagonal multi-walled boron nitride nanotubes (h-MWBNNTs) via ion implantation.JOURNAL OF NANOPARTICLE RESEARCH,16(1).
MLA Ahmad, Ishaq,et al."Substitutional carbon doping of hexagonal multi-walled boron nitride nanotubes (h-MWBNNTs) via ion implantation".JOURNAL OF NANOPARTICLE RESEARCH 16.1(2013).

入库方式: OAI收割

来源:上海应用物理研究所

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