Sol-gel niobia sorbent with a positively charged octadecyl ligand providing enhanced enrichment of nucleotides and organophosphorus pesticides in capillary microextraction for online HPLC analysis.
Sign Up to like & getrecommendations! Published in 2018 at "Journal of separation science"
DOI: 10.1002/jssc.201701104
Abstract: A niobia-based sol-gel organic-inorganic hybrid sorbent carrying a positively charged C18 ligand (Nb2 O5 -C18 (+ve)) was synthesized to achieve enhanced enrichment capability in capillary microextraction of organophosphorus compounds (which include organophosphorus pesticides and nucleotides)… read more here.
Keywords: sol gel; sorbent; gel niobia; capillary microextraction ... See more keywords
Yttria-based sol-gel coating for capillary microextraction online coupled to high-performance liquid chromatography.
Sign Up to like & getrecommendations! Published in 2019 at "Journal of separation science"
DOI: 10.1002/jssc.201900179
Abstract: This work about the development of yttria-based polymeric coating using [bis(hydroxyethyl) amine] terminated polydimethylsiloxanes and yttrium trimethoxyethoxide inside the capillary. The coated capillary was utilized for online capillary microextraction and high-performance liquid chromatography analysis. The… read more here.
Keywords: yttria based; analysis; capillary microextraction; liquid chromatography ... See more keywords
Rapid and sensitive tapered-capillary microextraction combined to on-line sample stacking-capillary electrophoresis for extraction and quantification of two beta-blockers in human urine.
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DOI: 10.1016/j.talanta.2017.12.035
Abstract: A tapered-capillary microextraction (tCap-μEx) combining with field-amplified stacking (FASI) method for CE analysis was developed. The tCap-μEx method is based on the construction of a micro solid phase extraction (SPE) column by narrowing the end… read more here.
Keywords: human urine; extraction; method; capillary microextraction ... See more keywords
Sampling and recovery of ignitable liquid residues (ILRs) from fire debris using capillary microextraction of volatiles (CMV) for on‐site analysis
Sign Up to like & getrecommendations! Published in 2023 at "Journal of Forensic Sciences"
DOI: 10.1111/1556-4029.15203
Abstract: A new, fast, and ultra‐sensitive headspace sampling method using the Capillary Microextraction of Volatiles (CMV) device is demonstrated for the analysis of ignitable liquid residues (ILRs) in fire debris. This headspace sampling method involves the… read more here.
Keywords: capillary microextraction; using capillary; analysis; headspace sampling ... See more keywords