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
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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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