HPLC separation of fullerenes on the stationary phases of two Lewis bases modified magnesia-zirconia | |
Yu, QW; Feng, YQ; Shi, ZG; Yang, J | |
刊名 | ANALYTICA CHIMICA ACTA
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2005-04-22 | |
卷号 | 536期号:1-2页码:39-48 |
关键词 | HPLC 2 pyrenebutyric acid magnesia-zirconia stationary phase separation fullerenes 4 6-trinitrophenol |
英文摘要 | Spherical particles (6-8 mu m) of magnesia-zirconia composite were prepared by means of sol-gel process. The composites were modified with 2,4,6-trinitrophenol and pyrenebutyric acid, respectively, and then used as charge-transfer stationary phases. The resulting stationary phases were characterized by elemental analysis, diffused reflectance FT-IR, nitrogen adsorption analysis and solid state NMR. The separation Of C-60, C-70 and higher fullerenes was investigated on the two stationary phases. The influence of the mobile phase (toluene-cyclohexane) with different composition and the column temperature on the separation Of C-60 and C-70 was examined, respectively. The retention time of C-60 and C-70 on the two stationary phases increases with decreasing toluene content in the mobile phase or with increasing the column temperature. Higher fullerenes can be separated well at 90 degrees C using toluene as the mobile phase on the 2,4,6-trinitrophenol modified magnesia-zirconia. Based on the results of column loading capacity test, the magnesia-zirconia modified with 2,4,6-trinitrophenol and pyrenebutyric acid are probably considered as potential materials for the separation of fullerenes in large amounts. (c) 2004 Elsevier B.V. All rights reserved. |
WOS标题词 | Science & Technology ; Physical Sciences |
类目[WOS] | Chemistry, Analytical |
研究领域[WOS] | Chemistry |
关键词[WOS] | PERFORMANCE LIQUID-CHROMATOGRAPHY ; RETENTION BEHAVIOR ; PACKING MATERIAL ; MOBILE-PHASE ; BUCKMINSTERFULLERENE ; C60 ; COMPOSITE ; CHEMISTRY ; SUPPORT ; CARBON |
收录类别 | SCI |
语种 | 英语 |
WOS记录号 | WOS:000228673300006 |
公开日期 | 2015-07-28 |
内容类型 | 期刊论文 |
源URL | [http://ir.wipm.ac.cn/handle/112942/4549] ![]() |
专题 | 武汉物理与数学研究所_2011年以前论文发表(包括2011年) |
作者单位 | 1.Wuhan Univ, Dept Chem, Wuhan 430072, Peoples R China 2.Chinese Acad Sci, Wuhan Inst Phys & Math, State Key Lab Magnet Resonance & Atom Mol Phys, Wuhan 430071, Peoples R China |
推荐引用方式 GB/T 7714 | Yu, QW,Feng, YQ,Shi, ZG,et al. HPLC separation of fullerenes on the stationary phases of two Lewis bases modified magnesia-zirconia[J]. ANALYTICA CHIMICA ACTA,2005,536(1-2):39-48. |
APA | Yu, QW,Feng, YQ,Shi, ZG,&Yang, J.(2005).HPLC separation of fullerenes on the stationary phases of two Lewis bases modified magnesia-zirconia.ANALYTICA CHIMICA ACTA,536(1-2),39-48. |
MLA | Yu, QW,et al."HPLC separation of fullerenes on the stationary phases of two Lewis bases modified magnesia-zirconia".ANALYTICA CHIMICA ACTA 536.1-2(2005):39-48. |
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