A compact high resolution ion mobility spectrometer for fast trace gas analysis AT Kirk, M Allers, P Cochems, J Langejuergen, S Zimmermann Analyst 138 (18), 5200-5207, 2013 | 113 | 2013 |
In-circuit-measurement of parasitic elements in high gain high bandwidth low noise transimpedance amplifiers P Cochems, A Kirk, S Zimmermann Review of Scientific Instruments 85 (12), 2014 | 33 | 2014 |
Investigation of ion–ion-recombination at atmospheric pressure with a pulsed electron gun A Heptner, P Cochems, J Langejuergen, F Gunzer, S Zimmermann Analyst 137 (21), 5105-5112, 2012 | 30 | 2012 |
Results of a transient simulation of a drift tube ion mobility spectrometer considering charge repulsion, ion loss at metallic surfaces and ion generation J Langejuergen, P Cochems, S Zimmermann International Journal for Ion Mobility Spectrometry 15, 247-255, 2012 | 25 | 2012 |
A current controlled miniaturized non-radioactive electron emitter for atmospheric pressure chemical ionization based on thermionic emission P Cochems, M Runge, S Zimmermann Sensors and Actuators A: Physical 206, 165-170, 2014 | 20 | 2014 |
Fast pulsed operation of a small non-radioactive electron source with continuous emission current control P Cochems, AT Kirk, E Bunert, M Runge, P Goncalves, S Zimmermann Review of Scientific Instruments 86 (6), 2015 | 18 | 2015 |
Towards a miniaturized non-radioactive electron emitter with proximity focusing P Cochems, J Langejuergen, A Heptner, S Zimmermann International Journal for Ion Mobility Spectrometry 15, 223-229, 2012 | 16 | 2012 |
Selective ion suppression as a pre-separation method in ion mobility spectrometry using a pulsed electron gun P Cochems, F Gunzer, J Langejuergen, A Heptner, S Zimmermann International Journal for Ion Mobility Spectrometry 15, 31-39, 2012 | 15 | 2012 |
Gas analyzing device comprising an ion mobility spectrometer and method of using the same S Zimmermann, P Cochems, J Langejürgen, A Kirk US Patent 9,759,684, 2017 | 4 | 2017 |
Field driven chemical effects in API: Numerical modeling of the ion temperature at atmospheric and intermediate pressure with SIMION-RS W Wißdorf, Y Brachthäuser, C Polaczek, P Cochems, S Zimmermann, ... Proceedings of the 61th ASMS Conference on Mass Spectrometry and Allied Topics, 2013 | 2 | 2013 |
A miniaturized non-radioactive electron emitter including a vacuum pressure gauge based on electric retarding field ion currents P Cochems, D Mazarin, S Zimmermann SENSORS, 2013 IEEE, 1-4, 2013 | 1 | 2013 |
A miniaturized non-radioactive electron emitter for atmospheric pressure chemical ionization P Cochems, M Runge, S Zimmermann 2013 Transducers & Eurosensors XXVII: The 17th International Conference on …, 2013 | 1 | 2013 |
Using COMSOL to build a transient model of a drift tube ion mobility spectrometer with improved performance J Langejuergen, P Cochems, M Allers, S Zimmermann Proceedings of the 2011 COMSOL Conference, Stuttgart, Germany, 2011 | 1 | 2011 |
K1-A Miniaturized Non-Radioactive Electron Emitter Including High Vacuum Pressure Monitoring P Cochems, M Bellmann, M Runge, S Zimmermann Tagungsband, 405-408, 2013 | | 2013 |
7.2-Application of High Resolution Ion Mobility Spectrometers for Fast Trace Gas Analysis A Kirk, M Allers, P Cochems, J Langejuergen, S Zimmermann Tagungsband, 127-132, 2013 | | 2013 |
A Simple Atmospheric Pressure Ionization Source Coupled to a Timeof-Flight Mass Spectrometer for Breath Analysis J Langejuergen, P Cochems, S Zimmermann Tagungsband, 87-90, 2011 | | 2011 |
Using Comsol 4.1 to Build a Transient Model of a Drift Tube Ion Mobility Spectrometer J Langejürgen, P Cochems, U Günay, M Allers, S Zimmermann | | |