Publikationen

A. Nitschke, M. Hitzemann, C. Thoben, G.-L. Gloeden, M. Lippmann, K. Welters, J. Schwieger, D. Belder and S. Zimmermann (2026): Development of an ultra-fast polarity-switching ion mobility spectrometer ready for coupling with supercritical fluid chromatography,  J. of Chromatography A, vol. 1766, 466619/1-10, 2026
DOI: 10.1016/j.chroma.2025.466619

M. Hitzemann, D. Roeckrath, A. Haack, C. Thoben, A. Nitschke, C. Schaefer and S. Zimmermann (2026): Investigation of ion formation generated by an easy-to-assemble dielectric barrier discharge plasma ionization source based on printed circuit boards,  Talanta, vol. 300, pp. 129247/1-12, 2026
DOI: 10.1016/j.talanta.2025.129247

A. Nitschke, M. Hitzemann, J. Winkelholz, A.T. Kirk, C. Schaefer, T. Kobelt, C. Thoben, M. Lippmann, J.A. Wittwer and S. Zimmermann (2025): A dual-polarity ion mobility spectrometer for capturing hyper-fast chromatographic peaks,  J. of Chromatography A, vol. 1750, 465923/1-10, 2025
DOI: 10.1016/j.chroma.2025.465923

K. Nickel, C. Thoben, C.E. Beck, J. Karsten, T. Krauss, A. Nitschke, M. Hitzemann, S. Zimmermann and S. Heiderich (2025): An observational laboratory study to evaluate an anesthetic gas adsorber without anesthetic gas scavenging system,  BMC Anesthesiology, vol. 25, article no. 377, pp. 1-9, 2025
DOI: 10.1186/s12871-025-03223-7

M. Lippmann, C. Schaefer, C. Schindler, M. Beukers, N. Beijer, M. Hitzemann, B. van de Kamp, R. Peters, J. Knotter and S. Zimmermann (2025): Revealing illicit drug laboratories by gas chromatography-ion mobility spectrometry,  Forensic Science International, vol. 377, 112661/1-8, 2025
DOI: 10.1016/j.forsciint.2025.112661

M. Lippmann, M. Hitzemann, A. Nitschke and S. Zimmermann (2025): How repetition rate impacts detection limits of ion mobility spectrometers with field-switching ion shutters,  Analytical Chemistry, vol. 97, no. 15, pp. 8609-8616, 2025
DOI: 10.1021/acs.analchem.5c01027

M. Lippmann, M. Hitzemann, T. Sawatzki, J. Winkelholz, A. Nitschke, T. Kobelt and S. Zimmermann (2025): Ion mobility spectrometer with heated sample inlet - Solution to the issue of temperature effect on resolving power,  Analytica Chimica Acta, vol. 1358, 344097, 2025
DOI: 10.1016/j.aca.2025.344097

T. Ostermeier, A. Nitschke, C. Thoben, M. Hitzemann, K. Welters, D. Belder and S. Zimmermann (2025): Synchronizing droplet microfluidics and ion mobility spectrometry via the electrospray current recorded with a tailored low-noise, high-gain current amplifier,  Talanta, vol. 298, pp. 129040/1-9, 2025
DOI: 10.1016/j.talanta.2025.129040

A. Nitschke, M. Hitzemann, J. Winkelholz, A.T. Kirk, M. Lippmann, C. Thoben, J.A. Wittwer and S. Zimmermann (2024): A hyper-fast gas chromatograph coupled to an ion mobility spectrometer with high repetition rate and flow-optimized ion source to resolve the short chromatographic peaks,  J. of Chromatography A, vol. 1736, 465376/1-9, 2024
DOI: 10.1016/j.chroma.2024.465376

A. Nitschke, M. Hitzemann, J. Winkelholz, T. Kobelt, C. Thoben, M. Lippmann, L. Stolpe, H. Plinke and S. Zimmermann (2024): Ultra-fast polarity switching GC-IMS for the analysis of volatiles in biogas,  Renewable Energy, vol. 231, 120941/1-9, 2024
DOI: 10.1016/j.renene.2024.120941

C. Schaefer, M. Allers, M. Hitzemann, A. Nitschke, T. Kobelt, M. Moertel, S. Schroeder, A. Ficks and S. Zimmermann (2024): Reliable detection of chemical warfare agents using High Kinetic Energy Ion Mobility Spectrometry,  J. of The American Society for Mass Spectrometry, vol. 35, no. 8, pp. 2008-2019, 2024
DOI: 10.1021/jasms.4c00240

C. Schaefer, M. Lippmann, C. Schindler, M. Beukers, N. Beijer, M. Hitzemann, B. van de Kamp, R. Peters, J. Knotter and S. Zimmermann (2024): Pursuing drug laboratories: Analysis of drug precursors with High Kinetic Energy Ion Mobility Spectrometry,  Forensic Science International, vol. 363, 112196/1-10, 2024
DOI: 10.1016/j.forsciint.2024.112196

K.J. Dehning, M. Hitzemann and S. Zimmermann (2024): Split-ring resonator with interdigital split electrodes as detector for liquid and ion chromatography,  Sensing and Bio-Sensing Research, vol. 44, 100645/1–7, 2024
DOI: 10.1016/j.sbsr.2024.100645

M. Hitzemann, A.T. Kirk, M. Lippmann, A. Nitschke, O. Burckhardt, J. Winkelholz and S. Zimmermann (2024): High-resolution drift tube ion mobility spectrometer with ultra-fast polarity switching,  Analytical Chemistry, vol. 96, no. 36, pp. 14630-14638, 2024
DOI: 10.1021/acs.analchem.4c03296

M. Lippmann, M. Hitzemann, J. Winkelholz, D. Bailey and S. Zimmermann (2024): A modular, isolated high-voltage switch for application in ion mobility spectrometry,  HardwareX, vol. 19, e00574/1-15, 2024
DOI: 10.1016/j.ohx.2024.e00574

M. Lippmann, M. Hitzemann, L. Hermeling, K.J. Dehning, J. Winkelholz, R. Wantosch and S. Zimmermann (2024): Continuous recording of resonator characteristics using single- sideband modulation,  Electronics, vol. 13, no. 12, 2247, 2024
DOI: 10.3390/electronics13122247

C. Thoben, N. Hartner, M. Hitzemann, C.-R. Raddatz, M. Eckermann, D. Belder and S. Zimmermann (2023): Regarding the influence of additives and additional plasma induced chemical ionization on adduct formation in ESI-IMS-MS,  J. of The American Society for Mass Spectrometry, vol. 34, no. 5, pp. 857-868, 2023
DOI: 10.1021/jasms.2c00348

K.J. Dehning, M. Hitzemann, A. Gossmann and S. Zimmermann (2023): Split-ring resonator based sensor for the detection of amino acids in liquids,  Sensors, vol. 23, no. 2, 645, 2023
DOI: 10.3390/s23020645

M. Allers, A. Ahrens, M. Hitzemann, H. Bock, T. Wolf, J. Radunz, F. Meyer, F. Wilsenack, S. Zimmermann and A. Ficks (2023): Real-time remote detection of airborne chemical hazards – an unmanned aerial vehicle (UAV) carrying an ion mobility spectrometer,  IEEE Sensors Journal, vol. 23, no. 15, pp. 16562-16570, 2023
DOI: 10.1109/JSEN.2023.3287448

M. Hitzemann, C. Schaefer, A.T. Kirk, A. Nitschke, M. Lippmann and S. Zimmermann (2023): Easy to assemble dielectric barrier discharge plasma ionization source based on printed circuit boards,  Analytica Chimica Acta, vol. 1239, 340649, 2023
DOI: 10.1016/j.aca.2022.340649

M. Sehlmeyer, M.B. Bhavsar, J. Biebighaeuser, M. Hitzemann, H. Maier, M. Lippmann, C. Schaefer and S. Zimmermann (2023): Impedance spectroscopy of enlarged cochlear implant stimulation electrodes – FEM simulations considering the perilymph,  tm – Technisches Messen, vol. 90, no. 12, pp. 809-821, 2023
DOI: 10.1515/teme-2023-0091

A. Ahrens, M. Allers, H. Bock, M. Hitzemann, A. Ficks and S. Zimmermann (2022): Detection of chemical warfare agents with a miniaturized high-performance drift tube ion mobility spectrometer using high-energetic photons for ionization,  Analytical Chemistry, vol. 94, no. 44, pp. 15440-15447, 2022
DOI: 10.1021/acs.analchem.2c03422

J. Winkelholz, M. Hitzemann, A. Nitschke, A. Zygmanowski and S. Zimmermann (2022): Resistive high-voltage probe with frequency compensation by planar compensation electrode integrated in printed circuit board design,  Electronics, vol. 11, no. 21, 3446, 2022
DOI: 10.3390/electronics11213446

M. Allers, C. Schaefer, A. Ahrens, F. Schlottmann, M. Hitzemann, T. Kobelt, S. Zimmermann and R. Hetzer (2022): Detection of volatile toxic industrial chemicals with classical ion mobility spectrometry and high kinetic energy ion mobility spectrometry,  Analytical Chemistry, vol. 94, no. 2, pp. 1211-1220, 2022
DOI: 10.1021/acs.analchem.1c04397

M. Hitzemann, A.T. Kirk, M. Lippmann, A. Bohnhorst and S. Zimmermann (2022): Miniaturized drift tube ion mobility spectrometer with ultra-fast polarity switching,  Analytical Chemistry, vol. 94, no. 2, pp. 777-786, 2022
DOI: 10.1021/acs.analchem.1c03268

M. Hitzemann, K.J. Dehning, A.V. Gehl, E.-F. Sterr and S. Zimmermann (2022): Fast readout of split-ring resonators made simple and low-cost for application in HPLC,  Electronics, vol. 11, no. 7, 1139, 2022
DOI: 10.3390/electronics11071139

M. Hitzemann, M. Lippmann, J. Trachte, A. Nitschke, O. Burckhardt and S. Zimmermann (2022): Wireless low-power transfer for galvanically isolated high-voltage applications,  Electronics, vol. 11, no. 6, 923, 2022
DOI: 10.3390/electronics11060923

J. Twiefel, A. Glukhovkoy, S. de Wall, M.C. Wurz, M. Sehlmeyer, M. Hitzemann and S. Zimmermann (2021): Towards a highly sensitive piezoelectric nano-mass detection – a model-based concept study,  Sensors, vol. 21, no. 7, 2533, 2021
DOI: 10.3390/s21072533

A. Ahrens, J. Moehle, M. Hitzemann and S. Zimmermann (2020): Novel ion drift tube for high-performance ion mobility spectrometers based on a composite material,  Int. J. for Ion Mobility Spectrometry, vol. 23, no. 2, pp. 75-81, 2020
DOI: 10.1007/s12127-020-00265-0

A. Bohnhorst, M. Hitzemann, M. Lippmann, A.T. Kirk and S. Zimmermann (2020): Enhanced resolving power by moving field ion mobility spectrometry,  Analytical Chemistry, vol. 92, no. 19, pp. 12967-12974, 2020
DOI: 10.1021/acs.analchem.0c01653

M. Lippmann, A.T. Kirk, M. Hitzemann and S. Zimmermann (2020): IMS Instrumentation I: Isolated data acquisition for ion mobility spectrometers with grounded ion sources,  Int. J. for Ion Mobility Spectrometry, vol. 23, no. 2, pp. 69-74, 2020
DOI: 10.1007/s12127-020-00260-5

A. Ahrens, M. Hitzemann and S. Zimmermann (2019): Miniaturized high-performance drift tube ion mobility spectrometer,  Int. J. for Ion Mobility Spectrometry, vol. 22, no. 2, pp. 77-83, 2019
DOI: 10.1007/s12127-019-00248-w

A. Hoehne, A. Nitschke, M. Hitzemann and S. Zimmermann (2026): Plasmaionisationsquelle für duale Ionenmobilitätsspektrometer,  11th IMS Users’ Meeting, p. 33, Hohenroda, Germany, March 2026

A. Nitschke, J.A. Wittwer, M. Hitzemann, J. Winkelholz, A.T. Kirk, C. Schaefer, T. Kobelt, C. Thoben, M. Lippmann and S. Zimmermann (2026): Doppelröhren-Ionenmobilitätsspektrometer für die ultraschnelle Gaschromatographie: Herausforderungen und Umsetzung,  36. Doktorandenseminar Hohenroda, pp. 21-22, Hohenroda, Germany, January 2026

A. Nitschke, M. Hitzemann, J.A. Wittwer, C. Thoben, M. Lippmann, C. Schaefer, A.T. Kirk and S. Zimmermann (2026): Zweidimensionale Trennung in Sekunden: Kopplung von hyperschneller Gaschromatographie mit dualer Ionenmobilitätsspektrometrie,  11th IMS Users’ Meeting, p. 18, Hohenroda, Germany, March 2026

D. Roeckrath, M. Hitzemann, A. Haack, C. Thoben, A. Nitschke, C. Schaefer and S. Zimmermann (2026): Oxidehydrierung von Alkohol zu Ketonen in einer dielektrischen Barriereentladungs-Plasmaionisationsquelle,  11th IMS Users’ Meeting, p. 30, Hohenroda, Germany, March 2026

G.-L. Gloeden, A. Nitschke, M. Hitzemann, C. Thoben, M. Lippmann, K. Welters, J. Schwieger, D. Belder and S. Zimmermann (2026): Ultra-schnell umpolbares Ionenmobilitätsspektrometer als Detektor für die superkritische Fluidchromatographie,  11th IMS Users’ Meeting, p. 51, Hohenroda, Germany, March 2026

T. Ostermeier, T. Jaehner, A. Nitschke, M. Hitzemann and S. Zimmermann (2026): Baukleines duales Ionenmobilitätsspektrometer für UAV mit zwei parallelen Driftröhren und Röntgenionisation,  11th IMS Users’ Meeting, p. 9, Hohenroda, Germany, March 2026

A. Nitschke, M. Hitzemann, J. Winkelholz, A.T. Kirk, C. Schaefer, T. Kobelt, C. Thoben, M. Lippmann, J.A. Wittwer and S. Zimmermann (2025): Dual polarity ion mobility spectrometer with high repition rate for coupling with hyper-fast gas chromatography,  International Symposium on High Performance Liquid Phase Separations and Related Techniques - HPLC '25, pp. 311, IM-08, Bruges, Belgium, June 2025

A. Nitschke, P. Guenther, M. Stopp, M. Hitzemann, M. Sehlmeyer, K. Lorenz, S. Goedicke-Fritz, M. Zemlin, S. Zimmermann and C. Bur (2025): A combined system based on GC-IMS and MOS sensors for the detection of volatile substances in neonatal incubators,  Int. Conf. IEEE Engineering in Medicine and Biology Society, EMBC '25, Copenhagen, Denmark, July 2025

A. Nitschke, P. Guenther, M. Stopp, M. Hitzemann, M. Sehlmeyer, S. Goedicke-Fritz, M. Zemlin, S. Zimmermann and C. Bur (2025): A hybrid-system based on GC-IMS and MOS-sensors for contactless monitoring of preterm babies in neonatal incubators,  Int. Meeting on Chemical Sensors - IMCS '25, #345, Freiburg, Germany, June 2025

C. Thoben, M. Hitzemann, L.A. Ruff, C. Reinbacher, T. Hennig, E. Rohloff, A.M. Schneider, A. Schaate and S. Zimmermann (2025): Split-ring resonator as transducer for metal-organic framework based sensors,  Sensor and Measurement Science International - SMSI '25, pp. 253-254, Nuremberg, Germany, May 2025

D. Bailey, C. Thoben, M. Hitzemann, L. Ruff, C. Reinbacher, T. Hennig, E. Rohloff, A. Schneider, A. Schaate and S. Zimmermann (2025): Continuous, frequency-hopping resonance tracking electronics for split-ring resonator transducers,  Int. Meeting on Chemical Sensors - IMCS '25, #357, Freiburg, Germany, June 2025

D. Roeckrath, M. Hitzemann, A. Haack, C. Thoben, A. Nitschke, C. Schaefer and S. Zimmermann (2025): Alcohol to ketone oxide dehydrogenation in an easy to assemble dielectric barrier discharge plasma ionization source based on printed circuit boards,  Conf. Int. Society of Ion Mobility Spectrometry - ISIMS '25, p. 100, Berlin, Germany, August 2025

D. Roeckrath, M. Hitzemann, M. Lippmann, C. Thoben, A. Eckhardt and S. Zimmermann (2025): Self-built low-cost pyrolyzer using Curie-Point temperature coupled to a gas chromatograph-ion mobility spectrometer,  Sensor and Measurement Science International - SMSI '25, pp. 241-242, Nuremberg, Germany, May 2025

G. Lepage, A. Vargas Valderrama, M. Hitzemann, D. Roeckrath, S. Schroeder and S. Zimmermann (2025): Dual detection of chemical and biological agents with a modular Py-GC-IMS device,  CBRNe Protection Symposium '25, Malmö, Sweden, September 2025

S. Heiderich, C. Thoben, A. Nitschke, M. Hitzemann, S. Zimmermann, P. Kuhlmann, T. Krauss and C. Beck (2025): Activated charcoal filters for fast elimination of inspiratory sevoflurane during pediatric anesthesia. Preliminary data of a prospective interventional study,  European Malignant Hyperthermia Group - EMHG '25, Cape Town, South Africa, April 2025

T. Hennig, V. Drewes, E. Rohloff, A.M. Schneider, C. Thoben, M. Hitzemann, S. Zimmermann and A. Schaate (2025): Modifying Zr-based MOFs for the selective detection of nitro compounds in split-ring-resonator-based sensors,  36th German Zeolite Conference - DZT '25, Erlangen, Germany, February 2025

T. Hennig, V. Drewes, E. Rohloff, A.M. Schneider, D. Heinrich, D. Bailey, C. Thoben, M. Hitzemann, S. Zimmermann and A. Schaate (2025): Novel pcl-UiO-66-Urea MOF for the selective adsorption and detection of nitro compounds in split-ring resonator-based sensors,  European Conference on Metal Organic Frameworks and Porous Polymers - EuroMOF '25, pp. 467, Heraklion, Greece, September 2025

T. Ostermeier, A. Nitschke, C. Thoben, M. Hitzemann, K. Welters, D. Belder and S. Zimmermann (2025): Fast, low-noise, high-gain current amplifier for synchronizing droplet microfluidics and ion mobility spectrometry via the electrospray current,  International Symposium on High Performance Liquid Phase Separations and Related Techniques - HPLC '25, p. 305, IM-01, Bruges, Belgium, June 2025

A. Nitschke, M. Hitzemann, J. Winkelholz, A.T. Kirk, M. Lippmann, C. Thoben, A. Wittwer and S. Zimmermann (2024): 2D-Separation in Sekunden mittels hyperschnellem Gaschromatographen und Ionenmobilitätsspektrometer mit flussoptimierter Ionenquelle,  10th IMS Users’ Meeting, pp. 36-37, Innsbruck, Austria, March 2024

A. Nitschke, M. Hitzemann, J. Winkelholz, A.T. Kirk, M. Lippmann, C. Thoben, J.A. Wittwer and S. Zimmermann (2024): Hyper-fast gas chromatograph and ion mobility spectrometer with flow-optimized ion source and high repetition rate to resolve short chromatographic peaks,  International Symposium on Chromatography - ISC '24, #191, 2024

C. Schaefer, M. Lippmann, C. Schindler, M. Hitzemann, M. Allers, A. Ficks, M. Beukers, N. Beijer, B. van de Kamp, J. Knotter and Stefan Zimmermann (2024): High Kinetic Energy Ion Mobility Spectrometry for security applications,  10th IMS Users’ Meeting, pp. 15-16, Innsbruck, Austria, March 2024

C. Thoben, K. Nickel, A. Nitschke, M. Hitzemann, C. Beck, N. Dennhardt, T. Krauss, S. Heiderich and S. Zimmermann (2024): Ionenmobilitätsspektrometrie mit Gaschromatographie zur Bewertung von Narkoseabgasabsorbern bei Anästhesiegeräten ohne zentrale Narkosegasabsaugung,  17. Sensor-Symposium Dresden, pp. 144-148, Dresden, Germany, November 2024
DOI: 10.5162/17dss2024/P23

J. Winkelholz, M. Hitzemann, A. Nitschke, L. Stolpe, T. Kobelt, C. Thoben, H. Plinke and S. Zimmermann (2024): Ultraschnell umpolbares Ionenmobilitätsspektrometer mit vorgeschaltetem Gaschromatograph für die Analyse von Biogas,  10th IMS Users’ Meeting, pp. 40-41, Innsbruck, Austria, March 2024

J. Winkelholz, T. Kobelt, A. Nitschke, M. Hitzemann, M. Lippmann and S. Zimmermann (2024): Heated dual polarity ion mobility spectrometer for the detection of low-volatile chemical warfare agent aerosols,  Conf. Int. Society of Ion Mobility Spectrometry - ISIMS '24, p. 88, Miami Beach, USA, July 2024

M. Allers, A. Ahrens, M. Hitzemann, S. Zimmermann and A. Ficks (2024): Detektion von schwerflüchtigen chemischen Nervenkampfstoffen über spezifische flüchtige Abbau- oder Nebenprodukte,  10th IMS Users’ Meeting, pp. 13-14, Innsbruck, Austria, March 2024

M. Hitzemann, A. Nitschke, A.T. Kirk, M. Lippmann, J. Winkelholz and S. Zimmermann (2024): Ultraschnell umpolbares hochauflösendes Ionenmobilitätsspektrometer mit vorgeschaltetem Gaschromatograph am Beispiel der Analyse verschiedener Hopfensorten,  10th IMS Users’ Meeting, pp. 38-39, Innsbruck, Austria, March 2024

M. Lippmann, C. Schaefer, C. Schindler, N. Beijer, M. Beukers, M. Hitzemann, B. van de Kamp, J. Knotter and S. Zimmermann (2024): Detektion von Vorläuferstoffen der Drogensynthese mit einer Kopplung aus Gaschromatograph und Ionenmobilitätsspektrometer,  10th IMS Users’ Meeting, pp. 28-29, Innsbruck, Austria, March 2024

A. Nitschke, M. Hitzemann, J. Winkelholz, M. Lippmann, A. Hoehne, A.T. Kirk and S. Zimmermann (2023): Plasma ionization source for a dual polarity ion mobility spectrometer utilizing parallel drift tubes,  Conf. Int. Society of Ion Mobility Spectrometry - ISIMS '23, p. 98, Maastricht, The Netherlands, August 2023

C. Schaefer, M. Lippmann, C. Schindler, N. Beijer, M. Beukers, M. Hitzemann, B. van de Kamp, J. Knotter and S. Zimmermann (2023): Detection of precursors for drug synthesis using high-temperature High Kinetic Energy Ion Mobility Spectrometry,  Conf. Int. Society of Ion Mobility Spectrometry - ISIMS '23, p. 74, Maastricht, The Netherlands, August 2023

J. Winkelholz, M. Hitzemann, A. Nitschke, D. Claassen and S. Zimmermann (2023): Compensated resistive voltage divider based on printed circuit board design for measuring high RF fields with DC component as used in ion mobility spectrometry,  Conf. Int. Society of Ion Mobility Spectrometry - ISIMS '23, p. 94, Maastricht, The Netherlands, August 2023

M. Allers, A. Ahrens, M. Hitzemann, S. Zimmermann and A. Ficks (2023): Drone mounted ion mobility spectrometers – capabilities and limitations,  Conf. Int. Society of Ion Mobility Spectrometry - ISIMS '23, p. 75, Maastricht, The Netherlands, August 2023

M. Hitzemann, A. Nitschke, L. Stolpe, J. Winkelholz, T. Kobelt, C. Thoben, H. Plinke and S. Zimmermann (2023): Ultra-fast polarity switching GC-IMS for onsite and online analysis of biogas,  Conf. Int. Society of Ion Mobility Spectrometry - ISIMS '23, p. 100, Maastricht, The Netherlands, August 2023

M. Lippmann, C. Schaefer, C. Schindler, N. Beijer, M. Beukers, M. Hitzemann, B. van de Kamp, J. Knotter and S. Zimmermann (2023): Detection of precursors for drug synthesis using gas chromatography ion mobility spectrometry,  Conf. Int. Society of Ion Mobility Spectrometry - ISIMS '23, p. 90, Maastricht, The Netherlands, August 2023

A. Nitschke, M. Hitzemann, A. Bohnhorst, A.T. Kirk and S. Zimmermann (2022): Duales Ionenmobilitätsspektrometer mit parallelen Driftröhren,  9th IMS Users’ Meeting, p. 32, Unna, Germany, March 2022

F. Ziegert-Kuehn, H. Bruees, B. Ungethuem, M. Sehlmeyer, M. Hitzemann, A. Ahrens, A. Bohnhorst, S. Zimmermann and A. Walte (2022): Portable multi-sensor array with ultra-fast polarity switching ion mobility spectrometer,  Conf. Int. Society of Ion Mobility Spectrometry - ISIMS '22, p. 69, Memphis, USA, July 2022

K.J. Dehning, A. Gossmann, M. Hitzemann and S. Zimmermann (2022): Split-ring resonator for measuring low amounts of glutamic acid in pure water,  16. Sensor-Symposium Dresden, pp. 132-135, Dresden, Germany, December 2022

M. Allers, C. Schaefer, A. Ahrens, F. Schlottmann, M. Hitzemann, T. Kobelt, S. Zimmermann and A. Ficks (2022): Hochenergie-Ionenmobilitätsspektrometrie (HiKE-IMS) zur selektiven Vor-Ort-Detektion von toxischen Industriechemikalien,  9th IMS Users’ Meeting, p. 13, Unna, Germany, March 2022

M. Hitzemann, A.T. Kirk, A. Bohnhorst, A. Nitschke and S. Zimmermann (2022): Plasma-Ionisationsquelle auf Basis von Leiterplatten für die Ionenmobilitätsspektrometrie,  9th IMS Users’ Meeting, p. 31, Unna, Germany, March 2022

M. Lippmann, L. Hermeling, M. Hitzemann, K.J. Dehning and S. Zimmermann (2022): Electronics for continuously measuring the resonance frequency and attenuation of a split-ring resonator,  16. Sensor-Symposium Dresden, pp. 177-182, Dresden, Germany, December 2022

M. Sehlmeyer, A. Ahrens, A. Bohnhorst, H. Bruees, M. Hitzemann, V. Ruzsanyi, A. Walte and S. Zimmermann (2022): Baukleines duales Ionenmobilitätsspektrometer mit gaschromatographischer Vortrennung,  9th IMS Users’ Meeting, p. 34, Unna, Germany, March 2022

M. Sehlmeyer, M. Bhavsar, M. Hitzemann, H. Maier, C. Thoben and S. Zimmermann (2022): Detecting cell growth on cochlear implant stimulation electrodes by impedance spectrometry,  16. Sensor-Symposium Dresden, pp. 105-108, Dresden, Germany, December 2022

A. Ahrens, J. Moehle, M. Hitzemann and S. Zimmermann (2021): Ionendriftröhre aus Verbundwerkstoff,  8th IMS Users’ Meeting, p. 20, Potsdam, Germany, March 2021 (virtual due to corona pandemic)

C. Thoben, T. Werres, M. Lippmann, M. Hitzemann, C.-R. Raddatz, T. Teutenberg and S. Zimmermann (2021): Portables nano-HPLC-ESI-IMS,  8th IMS Users’ Meeting, p. 21, Potsdam, Germany, March 2021 (virtual due to corona pandemic)

K.J. Dehning, M. Hitzemann and S. Zimmermann (2021): Wireless measurement of moisture entry in SYLGARD-527,  Sensor and Measurement Science International – SMSI '21, pp. 304-305, Nuremberg, Germany, May 2021 (virtual due to corona pandemic)

K.J. Dehning, M. Hitzemann, E.-F. Sterr and S. Zimmermann (2021): Split-ring resonator as detector for liquid chromatography,  15. Dresdner Sensor-Symposium, pp. 285-289, Dresden, Germany, December 2021 (virtual due to corona pandemic)

M. Hitzemann, A. Nitschke, A. Bohnhorst, A.T. Kirk and S. Zimmermann (2021): Miniaturized dual polarity ion mobility spectrometer utilizing parallel drift tubes,  Conf. Int. Society of Ion Mobility Spectrometry - ISIMS '21, p. 82, July 2021 (virtual due to corona pandemic)

M. Hitzemann, M. Lippmann, A.T. Kirk, A. Bohnhorst and S. Zimmermann (2021): Miniaturized ultra-fast polarity switching ion mobility spectrometer,  Conf. Int. Society of Ion Mobility Spectrometry - ISIMS '21, p. 81, July 2021 (virtual due to corona pandemic)

M. Sehlmeyer, A. Ahrens, A. Bohnhorst, M. Hitzemann, H. Bruees, A. Walte, V. Ruzsanyi and S. Zimmermann (2021): Compact, ultra-fast polarity switching ion mobility spectrometer with gas chromatographic pre-separation,  15. Dresdner Sensor-Symposium, pp. 311-315, Dresden, Germany, December 2021 (virtual due to corona pandemic)

A. Bohnhorst, M. Hitzemann, M. Lippmann, A.T. Kirk and S. Zimmermann (2020): Enhanced resolving power by moving field ion mobility spectrometry,  Conf. Int. Society of Ion Mobility Spectrometry - ISIMS '20 (virtual due to corona pandemic), p. 27, July 2020

C. Thoben, T. Werres, M. Lippmann, M. Hitzemann, C.-R. Raddatz, T. Teutenberg and S. Zimmermann (2020): Portables nano-HPLC-ESI-IMS,  8th IMS Users’ Meeting, p. 40, Potsdam, Germany, March 2020 (proceedings published, meeting cancelled due to corona pandemic)

M. Hitzemann, A.T. Kirk, A. Bohnhorst, E. Sailer and S. Zimmermann (2020): Plasma ionization source for ion mobility spectrometry,  Conf. Int. Society of Ion Mobility Spectrometry - ISIMS '20 (virtual due to corona pandemic), p. 31, July 2020

M. Lippmann, C. Rosin, C. Drees, W. Vautz, S. Liedtke, N. Kunze-Szikszay, T. Perl, M. Hitzemann, A.T. Kirk and Stefan Zimmermann (2020): Combining gas chromatography and dual polarity ion mobility spectrometry for rapid analysis of standard blood cultures,  Conf. Int. Society of Ion Mobility Spectrometry - ISIMS '20 (virtual due to corona pandemic), p. 40-41, July 2020

C. Thoben, M. Lippmann, M. Hitzemann, C.-R. Raddatz and S. Zimmermann (2019): Towards a portable nano-HPLC-ESI-IMS - MiniLAB,  Conf. Int. Society of Ion Mobility Spectrometry - ISIMS '19, p. 81, Hanover, Germany, July 2019

K.J. Dehning, M. Hitzemann, S. Fisahn and S. Zimmermann (2019): Split-ring resonator: A new detector in liquid chromatography,  14. Sensor-Symposium Dresden, pp. 167-171, Dresden, Germany, December 2019

M. Hitzemann, A.T. Kirk, A. Bohnhorst, M. Lippmann, F. Schlottmann and S. Zimmermann (2019): Improved electronics for a compact ultra-fast switching ion mobility spectrometer,  Conf. Int. Society of Ion Mobility Spectrometry - ISIMS '19, p. 72, Hanover, Germany, July 2019

M. Lippmann, A.T. Kirk, M. Hitzemann, F. Schlottmann and S. Zimmermann (2019): A high performance dual polarity ion mobility spectrometer with non-radioactive ionization source,  Conf. Int. Society of Ion Mobility Spectrometry - ISIMS '19, p. 74, Hanover, Germany, July 2019

A.T. Kirk, M. Hitzemann, A. Bohnhorst and S. Zimmermann (2017): Fast switching ion mobility spectrometer for simultaneous pptv-level detection of proton and electron affine compounds in gas chromatography,  International Symposium on Capillary Chromatography - ISCC '17, Fort Worth, USA, May 2017

M. Hitzemann, A.T. Kirk, A. Bohnhorst and S. Zimmermann (2017): An ultra-fast switching and compact ion mobility spectrometer,  Conf. Int. Society of Ion Mobility Spectrometry - ISIMS '17, p. 31, Warsaw, Poland, July 2017