Hybrid silica monolithic column for capillary electrochromatography with enhanced cathodic electroosmotic flow
文献类型:期刊论文
作者 | Hu, Jiwei; Xie, Chuanhui; Tian, Ruijun; He, Zhike; Zou, Hanfa |
刊名 | electrophoresis
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出版日期 | 2006-11-01 |
卷号 | 27期号:21页码:4266-4272 |
关键词 | aromatic acid capillary electrochromatography electroosmotic flow silica monolithic column sol-gel process |
ISSN号 | 0173-0835 |
产权排序 | 2;1 |
通讯作者 | 邹汉法 |
英文摘要 | a hybrid silica monolithic stationary phase for rp cec was prepared by in situ cocondensation of (3-mercaptopropyl)-trimethoxysilane (mptms), phenyltriethoxysilane (ptes), and tetraethoxysilane (teos) via a sol-gel process. the thiol groups on the surface of the stationary phase were oxidized to sulfonic acids by peroxytrifluoroacetic acid. the introduced sulfonic acid moieties on the monoliths were characterized by a strong and relatively stable eof in a broad ph range from 2.35 to 7.0 in cec. aromatic acids and neutral compounds can be simultaneously separated in this column under cathodic eof the cec column exhibited a typical rp chromatographic mechanism for neutral compounds due to the introduced phenyl groups. |
WOS标题词 | science & technology ; life sciences & biomedicine ; physical sciences |
类目[WOS] | biochemical research methods ; chemistry, analytical |
研究领域[WOS] | biochemistry & molecular biology ; chemistry |
关键词[WOS] | stationary phases ; chromatographic characterization ; liquid-chromatography ; octadecyl moieties ; separation media ; acidic compounds ; reversed-phase ; packing |
收录类别 | SCI |
原文出处 | true |
语种 | 英语 |
WOS记录号 | WOS:000242222500018 |
公开日期 | 2010-11-30 |
源URL | [http://159.226.238.44/handle/321008/97461] ![]() |
专题 | 大连化学物理研究所_中国科学院大连化学物理研究所 |
作者单位 | 1.Wuhan Univ, Coll Chem & Mol Sci, Wuhan 430072, Peoples R China 2.Chinese Acad Sci, Dalian Inst Chem Phys, Natl Chromatog R&A Ctr, Dalian, Peoples R China |
推荐引用方式 GB/T 7714 | Hu, Jiwei,Xie, Chuanhui,Tian, Ruijun,et al. Hybrid silica monolithic column for capillary electrochromatography with enhanced cathodic electroosmotic flow[J]. electrophoresis,2006,27(21):4266-4272. |
APA | Hu, Jiwei,Xie, Chuanhui,Tian, Ruijun,He, Zhike,&Zou, Hanfa.(2006).Hybrid silica monolithic column for capillary electrochromatography with enhanced cathodic electroosmotic flow.electrophoresis,27(21),4266-4272. |
MLA | Hu, Jiwei,et al."Hybrid silica monolithic column for capillary electrochromatography with enhanced cathodic electroosmotic flow".electrophoresis 27.21(2006):4266-4272. |
入库方式: OAI收割
来源:大连化学物理研究所
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