Multi-walled carbon nanotubes covalently functionalized by axially coordinated metal-porphyrins: Facile syntheses and temporally dependent optical performance
文献类型:期刊论文
作者 | Wang, Aijian; Song, Jingbao; Cifuentes, Marie P.; Huang, Zhipeng; Song, Yinglin; Yu, Wang; Dong, Huanli; Hu, Wenping; Humphrey, Mark G.; Zhang, Long |
刊名 | 纳米研究
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出版日期 | 2016 |
卷号 | 9期号:2页码:458 |
通讯作者 | chizhang@jiangnan.edu.cn |
英文摘要 | Axially coordinated metal-porphyrin-functionalized multi-walled carbon nanotube (MWCNT) nanohybrids were prepared via two different synthetic approaches (a one-pot 1,3-dipolar cycloaddition reaction and a stepwise approach that involved 1,3-dipolar cycloaddition followed by nucleophilic substitution), and characterized through spectroscopic techniques. Attachment of the tin porphyrins to the surface of the MWCNTs significantly improves their solubility and ease of processing. These axially coordinated (5,10,15,20-tetraphenylporphyrinato)tin(IV) (SnTPP)-MWCNTs exhibit significant fluorescence quenching. The third-order nonlinear optical properties of the resultant nanohybrids were studied by using the Z-scan technique at 532 nm with both nanosecond and picosecond laser pulses. The results show that the nanohybrids exhibit significant reverse saturable absorption or saturable absorption when nanosecond or picosecond pulses, respectively, are employed. Improvement in the nanosecond regime nonlinear absorption is observed on proceeding to the nanohybrids and is ascribed to a combination of the outstanding properties of MWCNTs and the chemically attached metal-porphyrins. |
收录类别 | SCI |
资助信息 | National Natural Science Foundation of China [51432006, 50925207, 51172100]; Ministry of Science and Technology of China [2011DFG52970]; Ministry of Education of China [IRT14R23]; Ministry of Education; State Administration of Foreign Experts Affairs [B13 |
WOS记录号 | WOS:000371798800019 |
源URL | [http://ir.siom.ac.cn/handle/181231/28135] ![]() |
专题 | 上海光学精密机械研究所_中科院强激光材料重点实验室 |
作者单位 | 中国科学院上海光学精密机械研究所 |
推荐引用方式 GB/T 7714 | Wang, Aijian,Song, Jingbao,Cifuentes, Marie P.,et al. Multi-walled carbon nanotubes covalently functionalized by axially coordinated metal-porphyrins: Facile syntheses and temporally dependent optical performance[J]. 纳米研究,2016,9(2):458. |
APA | Wang, Aijian.,Song, Jingbao.,Cifuentes, Marie P..,Huang, Zhipeng.,Song, Yinglin.,...&Zhang, Chi.(2016).Multi-walled carbon nanotubes covalently functionalized by axially coordinated metal-porphyrins: Facile syntheses and temporally dependent optical performance.纳米研究,9(2),458. |
MLA | Wang, Aijian,et al."Multi-walled carbon nanotubes covalently functionalized by axially coordinated metal-porphyrins: Facile syntheses and temporally dependent optical performance".纳米研究 9.2(2016):458. |
入库方式: OAI收割
来源:上海光学精密机械研究所
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