| The ionization mechanisms in direct and dopant-assisted atmospheric pressure photoionization and atmospheric pressure laser ionization TJ Kauppila, H Kersten, T Benter Journal of The American Society for Mass Spectrometry 25 (11), 1870-1881, 2014 | 69 | 2014 |
| Generation of ion-bound solvent clusters as reactant ions in dopant-assisted APPI and APLI S Klee, S Albrecht, V Derpmann, H Kersten, T Benter Analytical and bioanalytical chemistry 405, 6933-6951, 2013 | 58 | 2013 |
| Are clusters important in understanding the mechanisms in atmospheric pressure ionization? Part 1: Reagent ion generation and chemical control of ion populations S Klee, V Derpmann, W Wißdorf, S Klopotowski, H Kersten, ... Journal of the American Society for Mass Spectrometry 25, 1310-1321, 2014 | 53 | 2014 |
| Design study of an atmospheric pressure photoionization interface for GC-MS H Kersten, K Kroll, K Haberer, KJ Brockmann, T Benter, A Peterson, ... Journal of The American Society for Mass Spectrometry 27 (4), 607-614, 2016 | 41 | 2016 |
| A novel APPI-MS setup for in situ degradation product studies of atmospherically relevant compounds: capillary atmospheric pressure photo ionization (cAPPI) H Kersten, V Derpmann, I Barnes, KJ Brockmann, R O’brien, T Benter Journal of the American Society for Mass Spectrometry 22, 2070-2081, 2011 | 41 | 2011 |
| Ionization of EPA contaminants in direct and dopant-assisted atmospheric pressure photoionization and atmospheric pressure laser ionization TJ Kauppila, H Kersten, T Benter Journal of The American Society for Mass Spectrometry 26 (6), 1036-1045, 2015 | 34 | 2015 |
| Mass spectrometry of positive ions and neutral species in the effluent of an atmospheric pressure plasma with hexamethyldisiloxane and oxygen J Benedikt, D Ellerweg, S Schneider, K Rügner, R Reuter, H Kersten, ... Journal of Physics D: Applied Physics 46 (46), 464017, 2013 | 32 | 2013 |
| Evidence of neutral radical induced analyte ion transformations in APPI and near-VUV APLI H Kersten, V Funcke, M Lorenz, KJ Brockmann, T Benter, R O’brien Journal of the American Society for Mass Spectrometry 20, 1868-1880, 2009 | 30 | 2009 |
| Gas flow dynamics in inlet capillaries: evidence for non laminar conditions W Wißdorf, D Müller, Y Brachthäuser, M Langner, V Derpmann, ... Journal of The American Society for Mass Spectrometry 27 (9), 1550-1563, 2016 | 28 | 2016 |
| Observation of charged droplets from electrospray ionization (ESI) plumes in API mass spectrometers C Markert, M Thinius, L Lehmann, C Heintz, F Stappert, W Wissdorf, ... Analytical and bioanalytical chemistry 413, 5587-5600, 2021 | 23 | 2021 |
| Comparison of direct and alternating current vacuum ultraviolet lamps in atmospheric pressure photoionization A Vaikkinen, M Haapala, H Kersten, T Benter, R Kostiainen, TJ Kauppila Analytical chemistry 84 (3), 1408-1415, 2012 | 22 | 2012 |
| Development of an Atmospheric Pressure Ionization source for in situ monitoring of degradation products of atmospherically relevant volatile organic compounds H Kersten Universitätsbibliothek Wuppertal, 2011 | 17 | 2011 |
| Charge retention/charge depletion in ESI-MS: experimental evidence M Thinius, C Polaczek, M Langner, S Bräkling, A Haack, H Kersten, ... Journal of the American Society for Mass Spectrometry 31 (4), 773-784, 2020 | 16 | 2020 |
| Carbon disulfide as a dopant in photon‐induced chemical ionization mass spectrometry F Dousty, RT O'Brien, R Gahler, H Kersten, T Benter Rapid Communications in Mass Spectrometry 27 (17), 1969-1976, 2013 | 16 | 2013 |
| Charge retention/charge depletion in ESI-MS: theoretical rationale A Haack, C Polaczek, M Tsolakis, M Thinius, H Kersten, T Benter Journal of the American Society for Mass Spectrometry 31 (4), 785-795, 2020 | 13 | 2020 |
| Evaluation of the performance of small diode pumped UV solid state (DPSS) Nd: YAG lasers as new radiation sources for atmospheric pressure laser ionization mass spectrometry … H Kersten, M Lorenz, KJ Brockmann, T Benter Journal of The American Society for Mass Spectrometry 22 (6), 2011 | 13 | 2011 |
| Parallel Operation of Electron Ionization and Chemical Ionization for GC–MS Using a Single TOF Mass Analyzer S Bräkling, K Kroll, C Stoermer, U Rohner, M Gonin, T Benter, H Kersten, ... Analytical Chemistry 94 (15), 6057-6064, 2022 | 11 | 2022 |
| Fundamental characterization of ion transfer capillaries used in atmospheric pressure ionization Sources KJ Brockmann, W Wißdorf, L Hyzak, H Kersten, D Müller, Y Brachthäuser, ... Proceedings of the 58th ASMS Conference on Mass Spectrometry and Allied Topics, 2010 | 11 | 2010 |
| Novel laminar flow ion sources for LC-and GC-API MS I Barnes, H Kersten, W Wissdorf, T Pöhler, H Hönen, S Klee, ... Proceedings of the 58th ASMS Conference on Mass Spectrometry and Allied Topics, 2010 | 11 | 2010 |
| Characterization of an airborne laser-spark ion source for ambient mass spectrometry A Bierstedt, H Kersten, R Glaus, I Gornushkin, U Panne, J Riedel Analytical chemistry 89 (6), 3437-3444, 2017 | 10 | 2017 |
