中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Preparation of solid phase on stir bar for sorptive extraction by sol-gel method

文献类型:期刊论文

作者Liu, WM; Wang, HW; Guan, YF
刊名chinese journal of analytical chemistry
出版日期2005
卷号33期号:1页码:45-49
关键词sol-gel solid phase microextraction stir bar sorptive extraction n-alkanes polyaromatic hydrocarbons
英文摘要a sol-gel coating-method for the preparation of coating film on bars used in sorptive microextraction is described. the poly( dimethysiloane) (pdms) is partially crosslinked with the sol-gel network, and the most. part is entangled within the network. three step aging temperatures are applied for the sol-gel coating layer to avoid caking of the film. the thickness of extraction phase is 30 mum, and can be increased by way of multi-coating. the extraction phase prepared by using the improved coating technology shows good thermal stability up to 300degreesc. the analyses of spiked aqueous samples containing n-alkanes or polyaromatic hydrocarbons, were carried out by using the sorptive bars and gas chromatography, which, demonstrated the applicability of the method.
WOS标题词science & technology ; physical sciences
类目[WOS]chemistry, analytical
研究领域[WOS]chemistry
关键词[WOS]microcolumn-liquid-chromatography ; capillary gas-chromatography ; mass-spectrometry ; aqueous samples ; water samples ; microextraction ; gc ; hydrocarbons
收录类别SCI
语种英语
WOS记录号WOS:000226805000011
公开日期2015-11-10
源URL[http://159.226.238.44/handle/321008/139836]  
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Chinese Acad Sci, Dalian Inst Chem Phys, Dalian 116012, Peoples R China
推荐引用方式
GB/T 7714
Liu, WM,Wang, HW,Guan, YF. Preparation of solid phase on stir bar for sorptive extraction by sol-gel method[J]. chinese journal of analytical chemistry,2005,33(1):45-49.
APA Liu, WM,Wang, HW,&Guan, YF.(2005).Preparation of solid phase on stir bar for sorptive extraction by sol-gel method.chinese journal of analytical chemistry,33(1),45-49.
MLA Liu, WM,et al."Preparation of solid phase on stir bar for sorptive extraction by sol-gel method".chinese journal of analytical chemistry 33.1(2005):45-49.

入库方式: OAI收割

来源:大连化学物理研究所

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