中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
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; Ou, Junjie1; Liu, Zhongshan1,2; Wang, Hongwei1,2; Dong, Jing1; Zou, Hanfa1
刊名journal of chromatography a
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.

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来源:大连化学物理研究所

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