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![]() ![]() |
刊名 | Journal of Chromatography A
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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
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