Photoluminescence of multiwalled carbon nanotubes excited at different wavelengths
文献类型:期刊论文
作者 | Yuan Yan-Hong; Miao Run-Cai; Bai Jin-Tao; Hou Xun |
刊名 | chinese physics
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出版日期 | 2006-11-01 |
卷号 | 15期号:11页码:2761-2764 |
关键词 | multiwalled carbon nanotubes photoluminescence excitation |
英文摘要 | in this paper the multiwalled carbon nanotubes (mwnts) were synthesized by a chemical vapour deposition and the sem graph shows that the sample has good construction. the micro-raman spectrum shows the characteristic line of the mwnts and an additional line produced by the defects on the outer surface of mwnts. the photoluminescence (pl) spectra observed experimentally are variable under different excitation wavelengths and the strong excitation wavelength dependence of luminescence indicates a distribution of emitters which include electron pi in excited states and the van hove singularities. the absorption spectra confirm the transition channels which are consistent with the pl emission. |
WOS标题词 | science & technology ; physical sciences |
类目[WOS] | physics, multidisciplinary |
研究领域[WOS] | physics |
关键词[WOS] | chemical-vapor-deposition |
收录类别 | SCI ; EI |
语种 | 英语 |
WOS记录号 | WOS:000242215500051 |
公开日期 | 2015-08-25 |
源URL | [http://ir.opt.ac.cn/handle/181661/25179] ![]() |
专题 | 西安光学精密机械研究所_瞬态光学技术国家重点实验室 |
作者单位 | 1.Shanghai Dianji Univ, Dept Arts & Sci, Shanghai 200240, Peoples R China 2.NW Univ Xian, Inst Photon & Photon Technol, Xian 710069, Peoples R China 3.NW Univ Xian, Prov Key Lab Photoelect Technol, Xian 710069, Peoples R China 4.Shaanxi Yulin Coll, Yulin 719000, Peoples R China 5.Chinese Acad Sci, Xian Inst Opt & Precis Mech, State Key Lab Transient Opt & Photon, Xian 710068, Peoples R China |
推荐引用方式 GB/T 7714 | Yuan Yan-Hong,Miao Run-Cai,Bai Jin-Tao,et al. Photoluminescence of multiwalled carbon nanotubes excited at different wavelengths[J]. chinese physics,2006,15(11):2761-2764. |
APA | Yuan Yan-Hong,Miao Run-Cai,Bai Jin-Tao,&Hou Xun.(2006).Photoluminescence of multiwalled carbon nanotubes excited at different wavelengths.chinese physics,15(11),2761-2764. |
MLA | Yuan Yan-Hong,et al."Photoluminescence of multiwalled carbon nanotubes excited at different wavelengths".chinese physics 15.11(2006):2761-2764. |
入库方式: OAI收割
来源:西安光学精密机械研究所
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