中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Polymeric ionic liquid modified organic-silica hybrid monolithic column for capillary electrochromatography

文献类型:期刊论文

作者Han HF(韩海峰)1,2,3; Wang Q(王庆)1,2,3; Liu X(刘霞)1,2; Jiang SX(蒋生祥)1,2
刊名Journal of Chromatography A
出版日期2012
卷号1246页码:9-14
关键词CEC Monolithic column Organic-silica hybrid Polymeric ionic liquid
ISSN号0021-9673
通讯作者刘霞
英文摘要A polymeric ionic liquid (PIL) modified hybrid monolithic column for CEC was synthesized on the basis of mercaptopropy-functionalized (MP-silica) hybrid monolithic column which was prepared by the in situ co-condensation of tetramethoxysilane and 3-mercaptopropyltrimethoxysilane via a sol–gel process. The PIL modified (PImC8-silica) hybrid monolithic column, which was characterized by FT-IR and X-ray Photoelectron spectroscopy (XPS), generated a strong reversed and relatively stable EOF in a wide range of pH (3.0–8.0). The PImC8-silica hybrid monolithic column was evaluated by the separation of three aromatic hydrocarbons (AHs), four alkylbenzenes and five phenols, respectively, with phosphate buffers containing different ratios of acetonitrile as mobile phase. Reproducibilities of the column were also investigated by measuring RSDs of the migration time for AHs. RSDs of run-to-run (n = 5), dayto-day (n = 3) and column-to-column (n = 3) were in the range of 0.26–0.87%, 0.90–3.2% and 1.5–5.7%, respectively.
学科主题分析化学与药物化学
收录类别SCI
资助信息the National Nature Science Foundation of China (Grant no. 20875096);the National Science & Technology Major Project of China (Nos. 2011ZX05011;2011ZX05010)
语种英语
WOS记录号WOS:000306246000003
公开日期2013-12-10
源URL[http://210.77.64.217/handle/362003/4605]  
专题兰州化学物理研究所_中科院西北特色植物资源化学重点实验室/甘肃省天然药物重点实验室
作者单位1.Chinese Acad Sci, Lanzhou Inst Chem Phys, Key Lab Chem NW Plant Resources, Lanzhou 730000, Peoples R China
2.Chinese Acad Sci, Lanzhou Inst Chem Phys, Key Lab Nat Med Gansu Prov, Lanzhou 730000, Peoples R China
3.Chinese Acad Sci, Grad Sch, Beijing 100049, Peoples R China
推荐引用方式
GB/T 7714
Han HF,Wang Q,Liu X,et al. Polymeric ionic liquid modified organic-silica hybrid monolithic column for capillary electrochromatography[J]. Journal of Chromatography A,2012,1246:9-14.
APA Han HF,Wang Q,Liu X,&Jiang SX.(2012).Polymeric ionic liquid modified organic-silica hybrid monolithic column for capillary electrochromatography.Journal of Chromatography A,1246,9-14.
MLA Han HF,et al."Polymeric ionic liquid modified organic-silica hybrid monolithic column for capillary electrochromatography".Journal of Chromatography A 1246(2012):9-14.

入库方式: OAI收割

来源:兰州化学物理研究所

浏览0
下载0
收藏0
其他版本

除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。