TJ Kauppila, JA Syage, T Benter - Mass spectrometry reviews, 2017 - Wiley Online Library
Recent developments in atmospheric pressure photoionization (APPI), which is one of the three most important ionization techniques in liquid chromatography‐mass spectrometry, are …
CP Rüger, O Tiemann, A Neumann, T Streibel… - Energy & …, 2021 - ACS Publications
Modern industry strongly relies on the molecular analysis of fossil petroleum and petroleum- derived materials. In the context of a circular economy and carbon neutrality, the chemical …
C Bhardwaj, L Hanley - Natural product reports, 2014 - pubs.rsc.org
Covering: 2013 The ability to transfer molecular species to the gas phase and ionize them is central to the study of natural products and other molecular species by mass spectrometry …
A novel capillary ionization source based on atmospheric pressure photoionization (cAPPI) was developed and used for the direct interfacing between solid-phase microextraction …
TJ Kauppila, H Kersten, T Benter - Journal of The American …, 2014 - ACS Publications
A novel, gas-tight API interface for gas chromatography–mass spectrometry was used to study the ionization mechanism in direct and dopant-assisted atmospheric pressure …
RA Di Lorenzo, VV Lobodin, J Cochran, T Kolic… - Analytica chimica …, 2019 - Elsevier
Gas chromatography (GC) and mass spectrometry (MS) are powerful, complementary techniques for the analysis of environmental toxicants. Currently, most GC-MS instruments …
TJ Kauppila, H Kersten, T Benter - Journal of The American …, 2015 - ACS Publications
Seventy-seven EPA priority environmental pollutants were analyzed using gas chromatography-mass spectrometry (GC-MS) equipped with an optimized atmospheric …
L Hintikka, M Haapala, T Kuuranne, A Leinonen… - … of Chromatography A, 2013 - Elsevier
A gas chromatography–microchip atmospheric pressure photoionization-tandem mass spectrometry (GC–μAPPI-MS/MS) method was developed for the analysis of anabolic …
W Wißdorf, D Müller, Y Brachthäuser… - Journal of The …, 2016 - ACS Publications
In this work, the characteristics of gas flow in inlet capillaries are examined. Such inlet capillaries are widely used as a first flow restriction stage in commercial atmospheric …