Direct speciation analysis of organophosphorus environmental pollutants in water by HPLC-ICPMS/MS.
Sign Up to like & getrecommendations! Published in 2019 at "Talanta"
DOI: 10.1016/j.talanta.2018.12.075
Abstract: A new and optimized HPLC-ICPMS/MS method for the simultaneous determination of five of the most common phosphorous environmental pollutants in various water matrices has been developed, including aminomethylphosphonic acid (AMPA), glufosinate, glyphosate, fosamine, and ethephon.… read more here.
Keywords: environmental pollutants; direct speciation; water; hplc icpms ... See more keywords
Elution with 1,2-Hexanediol Enables Coupling of ICPMS with Reversed-Pase Liquid Chromatography under Standard Conditions
Sign Up to like & getrecommendations! Published in 2022 at "Analytical Chemistry"
DOI: 10.1021/acs.analchem.2c01769
Abstract: The inductively coupled plasma mass spectrometry (ICPMS) has been attracting increasing attention for many applications as an element-selective chromatographic detector. A major and fundamental limitation in coupling ICPMS with liquid chromatography is the limited compatibility… read more here.
Keywords: liquid chromatography; standard conditions; coupling icpms; icpms ... See more keywords
Zero-Interfacing μHPLC to ICPMS.
Sign Up to like & getrecommendations! Published in 2022 at "Analytical chemistry"
DOI: 10.1021/acs.analchem.2c03951
Abstract: The chromatography-mass spectrometry hyphenated technique is the most widely adopted tool for quantifying trace analytes in a complex biosample. One issue we frequently encountered, however, is that the separated analyte-containing chromatographic peaks broaden and even… read more here.
Keywords: icpms zero; zero interfacing; hplc icpms; interfacing hplc ... See more keywords
Highly Sensitive Detection of MicroRNA-21 with ICPMS via Hybridization Accumulation of Upconversion Nanoparticles.
Sign Up to like & getrecommendations! Published in 2018 at "Analytical chemistry"
DOI: 10.1021/acs.analchem.8b03038
Abstract: A highly sensitive platform is developed for the determination of microRNA-21 (miRNA-21) with inductively coupled plasma mass spectrometry (ICPMS). It includes the following operations: Hairpin structures DNA H1 and H2 are designed, and DNA H1… read more here.
Keywords: upconversion nanoparticles; detection; dna; highly sensitive ... See more keywords
Direct analysis of gaseous mercury in ambient air by gas to particle conversion-gas exchange ICPMS
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Analytical Atomic Spectrometry"
DOI: 10.1039/c6ja00292g
Abstract: For the first time, direct analysis of gaseous mercury (Hg) at a concentration level of a few ng m−3 in ambient air using the gas to particle conversion-gas exchange technique, coupled with inductively coupled plasma… read more here.
Keywords: gas particle; ambient air; time; gas ... See more keywords
Evaluation of laser ablation double-focusing SC-ICPMS for “common” lead isotopic measurements in silicate glasses and minerals
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Analytical Atomic Spectrometry"
DOI: 10.1039/c7ja00005g
Abstract: An analytical method for the in situ measurement of “common” Pb isotope ratios in silicate glasses and minerals using a 193 nm excimer laser ablation (LA) system with a double-focusing single-collector (SC)-ICPMS is presented and… read more here.
Keywords: silicate glasses; glasses minerals; laser ablation; double focusing ... See more keywords
Determination of isotope fractionation of Cr(iii) during oxidation by LC/low-resolution MC-ICPMS
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Analytical Atomic Spectrometry"
DOI: 10.1039/c9ja00388f
Abstract: A robust and sensitive method for the precise isotopic analysis of 53Cr/50Cr during Cr(III) oxidation by coupling ion pair reversed-phase chromatography and Multicollector Inductively Coupled Plasma Mass Spectrometry (MC-ICPMS) is presented. The effective separation of… read more here.
Keywords: iii oxidation; 53cr 50cr; oxidation; isotope ... See more keywords
Introducing dimethyl carbonate as a new eluent in HPLC-ICPMS: stronger elution with less carbon
Sign Up to like & getrecommendations! Published in 2021 at "Journal of Analytical Atomic Spectrometry"
DOI: 10.1039/d0ja00525h
Abstract: Incorporating as little as 5–10% DMC under standard conditions facilitates the elution and detection of species at low levels that may not be detectable under the “organic ICPMS mode”. read more here.
Keywords: introducing dimethyl; icpms; carbonate new; new eluent ... See more keywords