Preparation of well-controlled three-dimensional skeletal hybrid monoliths via thiol-epoxy click polymerization for highly efficient separation of small molecules in capillary liquid chromatography
文献类型:期刊论文
作者 | Lin, Hui1,2; Chen, Lianfang1,2![]() |
刊名 | journal of chromatography a
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出版日期 | 2015-10-16 |
卷号 | 1416页码:74-82 |
关键词 | Polyhedral oligomericsilsesquioxane (POSS) Thiol-epoxy click polymerization Hybrid monolith Capillary liquid chromatography |
英文摘要 | two kinds of hybrid monoliths were first prepared via thiol-epoxy click polymerization using a multi-epoxy monomer, octaglycidyldimethylsilyl poss (foss-epoxy), and two multi-thiols, trimethylolpropanetris(3-mercaptopropionate) (tptm) and pentaerythritoltetrakis(3-mercaptopropionate) (ptm), respectively, as the precursors. the resulting two hybrid monoliths (assigned as poss-epoxy-tptm and poss-epoxy-ptm) not only possessed high thermal, mechanical and chemical stabilities, but also exhibited well-controlled 3d skeletal microstructure and high efficiency in capillary liquid chromatography (clc) separation of small molecules. the highest column efficiency reached 182,700 n/m (for butylbenzene) on the monolith poss-epoxy-ptm at the velocity of 0.75 mm/s. furthermore, the hybrid monolith poss-epoxy-ptm was successfully applied for clc separations of various samples, not only standard compounds such as alkylbenzenes, pahs, phenols and dipeptides, as well as intact proteins, but also complex samples of epa 610 and bsa digest. (c) 2015 elsevier b.v. all rights reserved. |
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] | polyhedral oligomeric silsesquioxanes ; opening metathesis polymerization ; facile preparation ; silica monoliths ; columns ; chemistry ; electrochromatography ; performance ; photopolymerization ; morphology |
收录类别 | SCI |
语种 | 英语 |
WOS记录号 | WOS:000362304800009 |
公开日期 | 2016-05-09 |
源URL | [http://cas-ir.dicp.ac.cn/handle/321008/146572] ![]() |
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.Chinese Acad Sci, Dalian Inst Chem Phys, Key Lab Separat Sci Analyt Chem, Dalian 116023, Peoples R China 2.Univ Chinese Acad Sci, Beijing 100049, Peoples R China |
推荐引用方式 GB/T 7714 | Lin, Hui,Chen, Lianfang,Ou, Junjie,et al. Preparation of well-controlled three-dimensional skeletal hybrid monoliths via thiol-epoxy click polymerization for highly efficient separation of small molecules in capillary liquid chromatography[J]. journal of chromatography a,2015,1416:74-82. |
APA | Lin, Hui.,Chen, Lianfang.,Ou, Junjie.,Liu, Zhongshan.,Wang, Hongwei.,...&Zou, Hanfa.(2015).Preparation of well-controlled three-dimensional skeletal hybrid monoliths via thiol-epoxy click polymerization for highly efficient separation of small molecules in capillary liquid chromatography.journal of chromatography a,1416,74-82. |
MLA | Lin, Hui,et al."Preparation of well-controlled three-dimensional skeletal hybrid monoliths via thiol-epoxy click polymerization for highly efficient separation of small molecules in capillary liquid chromatography".journal of chromatography a 1416(2015):74-82. |
入库方式: OAI收割
来源:大连化学物理研究所
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