Publications

Journals

  • M.J. Kueddelsmann, J.J. Stadtler, A.T. Kirk, E. Bunert and S. Zimmermann (2023): Non-radioactive electron capture detector based on soft X-ray ionization for gas chromatography - A possible replacement for radioactive detectorsJ. of Chromatography A, vol. 1711, 464453, 2023
    DOI: 10.1016/j.chroma.2023.464453
  • A.T. Kirk, M.J. Kueddelsmann and S. Zimmermann (2022): Ultrasensitive ion source for drift tube ion mobility spectrometers combining optimized sample gas flow with both chemical ionization and direct ionizationAnalytical Chemistry, vol. 94, no. 28, pp. 9960-9969, 2022
    DOI: 10.1021/acs.analchem.2c00955
  • A.T. Kirk, M.J. Kueddelsmann, A. Bohnhorst, M. Lippmann and S. Zimmermann (2020): Improving ion mobility spectrometer sensitivity through the extended field switching ion shutterAnalytical Chemistry, vol. 92, no. 7, pp. 4838-4847, 2020
    DOI: 10.1021/acs.analchem.9b04259

Conferences

  • M. Bachmann, F. Duesberg, S. Edler, N. Miyakawa, A. Pahlke, F. Herdl, A. Schels, G.S. Duesberg, M. Kueddelsmann, E. Bunert, M. Kaschytzka and S. Zimmermann (2024): Neuartige Photoionisationsquelle mit Kohlenstofffluoreszenz10th IMS Users’ Meeting, pp. 42-43, Innsbruck, Austria, March 2024
  • F. Herdl, M.J. Kueddelsmann, A. Schels, M. Bachmann, S. Edler, D. Wohlfartsstaetter, F. Duesberg, A. Prugger, M. Dillig, F. Dams, C.O. Coileain, S. Zimmermann, R. Schreiner, A. Pahlke and G.S. Duesberg (2023): Characterization and operation of graphene-oxide-semiconductor emitters at atmospheric pressure levelsInternational Vacuum Nanoelectronics Conference - IVNC '23, pp. 14-16, Cambridge, USA, July 2023
  • M.J. Kueddelsmann, A. Nitschke, M. Lippmann, T. Kobelt, A.T. Kirk and S. Zimmermann (2023): Advantages of focusing flow ion source geometries for fast response and high sensitivityConf. Int. Society of Ion Mobility Spectrometry - ISIMS '23, p. 47, Maastricht, The Netherlands, August 2023
  • M.J. Kueddelsmann, E. Bunert and S. Zimmermann (2023): Nicht-radioaktiver Elektroneneinfangdetektor basierend auf schwacher Röntgenionisation33. Doktorandenseminar Hohenroda, p. 31, Hohenroda, Germany, January 2023
  • A.T. Kirk, M.J. Kueddelsmann, P.J. Faust, A. Nitschke, P. Boeker and S. Zimmermann (2022): Coupling ion mobility spectrometry to hyper-fast gas chromatography by using a flow-optimized ion sourceConf. Int. Society of Ion Mobility Spectrometry - ISIMS '22, p. 84, Memphis, USA, July 2022
  • F. Herdl, A. Schels, L. Hoeltgen, G.S. Duesberg, M.J. Kueddelsmann, S. Zimmermann, R. Muñoz, M. García-Hernández, M. Bachmann, S. Edler, A. Mai, D. Wohlfahrtsstaetter, F. Duesberg and F. Dams (2022): Electron impact ionization from planar field emitterConf. Int. Society of Ion Mobility Spectrometry - ISIMS '22, p. 78, Memphis, USA, July 2022
  • M.J. Kueddelsmann, A.T. Kirk, T. Kobelt and Stefan Zimmermann (2022): Optimierung einer Ionenquelle für GC-IMS-Systeme durch Fokussierung des Probengasstroms9th IMS Users’ Meeting, p. 50, Unna, Germany, March 2022
  • M.J. Kueddelsmann, E. Bunert and S. Zimmermann (2022): Non-radioactive electron capture detector based on X-ray ionization for the detection of pollutants16. Sensor-Symposium Dresden, pp. 29-34, Dresden, Germany, December 2022
  • M.J. Kueddelsmann, F. Herdl, A. Schels, S. Edler, L. Hoeltgen, G.S. Duesberg, M. Bachmann, A. Mai, D. Wohlfahrtsstaetter, F. Duesberg, F. Dams, A. Pahlke and S. Zimmermann (2022): Using a planar field emitter as ion source for ion mobility spectrometry in negative polarityConf. Int. Society of Ion Mobility Spectrometry - ISIMS '22, p. 54, Memphis, USA, July 2022
  • M.J. Kueddelsmann, N. Solle, E. Bunert and S. Zimmermann (2022): Elektroneneinfangdetektor mit RöntgenionisationMesstechnisches Symposium des Arbeitskreises der Hochschullehrer für Messtechnik - AHMT '22, tm – Technisches Messen, vol. 89, no. S1, pp. 72-76, Magdeburg, Germany, September 2022
  • A.T. Kirk, M. Lippmann, M.J. Kueddelsmann and S. Zimmermann (2021): Improving sensitivity of ion mobility spectrometers with field switching ion shutters through an inhomogeneous injection grid structureConf. Int. Society of Ion Mobility Spectrometry - ISIMS '21, p. 80, July 2021 (virtual due to corona pandemic)
  • A.T. Kirk, M.J. Kueddelsmann, S. Zimmermann (2020): Improving ion mobility spectrometer sensitivity through an optimized sample gas flowConf. Int. Society of Ion Mobility Spectrometry - ISIMS '20 (virtual due to corona pandemic), p. 13-14, July 2020
  • A.T. Kirk, T. Kobelt, M.J. Kueddelsmann, M. Lippmann and S. Zimmermann (2019): Combining fast gas chromatographic pre-separation with an ultrahigh sensitive dual polarity drift tube IMSConf. Int. Society of Ion Mobility Spectrometry - ISIMS '19, p. 28, Hanover, Germany, July 2019
  • C. Thoben, C.-R. Raddatz, F. Saab, J. Koch, M.J. Kueddelsmann and S. Zimmermann (2019): High resolution ESI-APPI ion mobility spectrometerConf. Int. Society of Ion Mobility Spectrometry - ISIMS '19, p. 78, Hanover, Germany, July 2019
  • A.T. Kirk, M. Kueddelsmann and S. Zimmermann (2018): An optimized GC-IMS system with significantly increased sensitivityConf. Int. Society of Ion Mobility Spectrometry - ISIMS '18, p. 63, Calgary, Canada, July 2018