Kirk, Ansgar T.: search on Z-Library

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1

A Simple Printed Circuit Board–Based Ion Funnel for Focusing Low m/z Ratio Ions with High Kinetic Energies at Elevated Pressure

Schlottmann, Florian, Allers, Maria, Kirk, Ansgar T., Bohnhorst, Alexander, Zimmermann, Stefan

Journal:

Journal of the American Society for Mass Spectrometry

Year:

2019

Language:

english

File:

PDF, 1.11 MB

english, 2019

2

An analytical model for the optimum drift voltage of drift tube ion mobility spectrometers with respect to resolving power and detection limits

Kirk, Ansgar T., Zimmermann, Stefan

Journal:

International Journal for Ion Mobility Spectrometry

Year:

2015

Language:

english

File:

PDF, 479 KB

english, 2015

3

A simple centripetal force model for explaining the focusing effect of ion funnels

Allers, Maria, Kirk, Ansgar T., Zimmermann, Stefan

Journal:

International Journal of Mass Spectrometry

Year:

2018

Language:

english

File:

PDF, 1.01 MB

english, 2018

4

Electron Capture Detector with Non-Radioactive Electron Source

Bunert, Erik, Kirk, Ansgar T., Oermann, Jens, Zimmermann, Stefan

Journal:

Proceedings (American Bar Association. Section of International and Comparative Law)

Year:

2017

Language:

english

File:

PDF, 882 KB

english, 2017

5

Quantitative Detection of Benzene in Toluene- and Xylene-Rich Atmospheres Using High-Kinetic-Energy Ion Mobility Spectrometry (IMS)

Langejuergen, Jens, Allers, Maria, Oermann, Jens, Kirk, Ansgar, Zimmermann, Stefan

Journal:

Analytical Chemistry

Year:

2014

Language:

english

File:

PDF, 1.66 MB

english, 2014

6

High Kinetic Energy Ion Mobility Spectrometer: Quantitative Analysis of Gas Mixtures with Ion Mobility Spectrometry

Langejuergen, Jens, Allers, Maria, Oermann, Jens, Kirk, Ansgar, Zimmermann, Stefan

Journal:

Analytical Chemistry

Year:

2014

Language:

english

File:

PDF, 2.60 MB

english, 2014

7

Field-Dependent Reduced Ion Mobilities of Positive and Negative Ions in Air and Nitrogen in High Kinetic Energy Ion Mobility Spectrometry (HiKE-IMS)

Allers, Maria, Kirk, Ansgar T., Schaefer, Christoph, Erdogdu, Duygu, Wissdorf, Walter, Benter, Thorsten, Zimmermann, Stefan

Journal:

Journal of the American Society for Mass Spectrometry

Year:

2020

File:

PDF, 2.43 MB

2020

8

Improving Ion Mobility Spectrometer Sensitivity through the Extended Field Switching Ion Shutter

Kirk, Ansgar Thomas, Kueddelsmann, Maximilian J., Bohnhorst, Alexander, Lippmann, Martin, Zimmermann, Stefan

Journal:

Analytical Chemistry

Year:

2020

Language:

english

File:

PDF, 1.17 MB

english, 2020

9

High Kinetic Energy Ion Mobility Spectrometry (HiKE-IMS) at 40 mbar

Schlottmann, Florian, Kirk, Ansgar Thomas, Allers, Maria, Bohnhorst, Alexander, Zimmermann, Stefan

Journal:

Journal of the American Society for Mass Spectrometry

Year:

2020

File:

PDF, 2.47 MB

2020

10

A sensitive gas chromatography detector based on atmospheric pressure chemical ionization by a dielectric barrier discharge

Kirk, Ansgar T., Last, Torben, Zimmermann, Stefan

Journal:

Journal of Chromatography A

Year:

2017

Language:

english

File:

PDF, 1.31 MB

english, 2017

11

[IEEE 2017 30th International Vacuum Nanoelectronics Conference (IVNC) - Regensburg, Germany (2017.7.10-2017.7.14)] 2017 30th International Vacuum Nanoelectronics Conference (IVNC) - Pulsed electron source for atmospheric pressure chemical ionization in ion mobility spectrometry

Bunert, Erik, Heptner, Andre, Kirk, Ansgar T., Kabein, Oliver, Zimmermann, Stefan, Kusch, Alexander, Wurz, Marc Christopher

Year:

2017

Language:

english

File:

PDF, 399 KB

english, 2017

12

Acetone and perdeuterated acetone in UV-IMS

Raddatz, Christian-Robert, Allers, Maria, Kirk, Ansgar T., Zimmermann, Stefan

Journal:

International Journal for Ion Mobility Spectrometry

Year:

2018

Language:

english

File:

PDF, 529 KB

english, 2018

13

Ion Fragmentation and Filtering by Alpha Function in Ion Mobility Spectrometry for Improved Compound Differentiation

Bohnhorst, Alexander, Kirk, Ansgar T., Yin, Yu, Zimmermann, Stefan

Journal:

Analytical Chemistry

Year:

2019

Language:

english

File:

PDF, 1.17 MB

english, 2019

14

Plate-height model of ion mobility-mass spectrometry

Grabarics, MÃ¡rkÃ³, Lettow, Maike, Kirk, Ansgar Thomas, von Helden, Gert, Causon, Tim, Pagel, Kevin

Journal:

The Analyst (Royal Society of Chemistry)

Year:

2020

File:

PDF, 2.23 MB

2020

15

Positive Reactant Ion Formation in High Kinetic Energy Ion Mobility Spectrometry (HiKE-IMS)

Allers, Maria, Kirk, Ansgar T., Eckermann, Manuel, Schaefer, Christoph, Erdogdu, Duygu, Wissdorf, Walter, Benter, Thorsten, Zimmermann, Stefan

Journal:

Journal of the American Society for Mass Spectrometry

Year:

2020

File:

PDF, 2.55 MB

2020

16

Parameter Estimation and Uncertainty Evaluation in a Low Rician K-Factor Reverberation-Chamber Environment

Wang, C. M. Jack, Remley, Kate A., Kirk, Ansgar T., Pirkl, Ryan J., Holloway, Christopher L., Williams, Dylan F., Hale, Paul D.

Journal:

IEEE Transactions on Electromagnetic Compatibility

Year:

2014

Language:

english

File:

PDF, 1.11 MB

english, 2014

17

Separation of Isotopologues in Ultra-High-Resolution Ion Mobility Spectrometry

Kirk, Ansgar T., Raddatz, Christian-Robert, Zimmermann, Stefan

Journal:

Analytical Chemistry

Year:

2017

Language:

english

File:

PDF, 866 KB

english, 2017

18

A Simple Analytical Model for Predicting the Detectable Ion Current in Ion Mobility Spectrometry Using Corona Discharge Ionization Sources

Kirk, Ansgar Thomas, Kobelt, Tim, Spehlbrink, Hauke, Zimmermann, Stefan

Journal:

Journal of the American Society for Mass Spectrometry

Year:

2018

Language:

english

File:

PDF, 1.13 MB

english, 2018

19

Non-radioactive electron source with nanosecond pulse modulation for atmospheric pressure chemical ionization

Bunert, Erik, Berger, Marc, Kirk, Ansgar T., Zimmermann, Stefan

Journal:

Review of Scientific Instruments

Year:

2019

Language:

english

File:

PDF, 3.34 MB

english, 2019

20

IMS Instrumentation I: Isolated data acquisition for ion mobility spectrometers with grounded ion sources

Lippmann, Martin, Kirk, Ansgar T., Hitzemann, Moritz, Zimmermann, Stefan

Journal:

International Journal for Ion Mobility Spectrometry

Year:

2020

File:

PDF, 1.23 MB

2020

21

Compact and Sensitive Dual Drift Tube Ion Mobility Spectrometer with a New Dual Field Switching Ion Shutter for Simultaneous Detection of Both Ion Polarities

Lippmann, Martin, Kirk, Ansgar Thomas, Hitzemann, Moritz, Zimmermann, Stefan

Journal:

Analytical Chemistry

Year:

2020

File:

PDF, 877 KB

2020

22

Analyzing Positive Reactant Ions in High Kinetic Energy Ion Mobility Spectrometry (HiKE-IMS) by HiKE-IMS-MS

Allers, Maria, Kirk, Ansgar Thomas, von RoÃbitzky, Nikolaj, Erdogdu, Duygu, Hillen, Robin, Wissdorf, Walter, Benter, Thorsten, Zimmermann, Stefan

Journal:

Journal of the American Society for Mass Spectrometry

Year:

2020

Language:

english

File:

PDF, 2.72 MB

english, 2020

23

Negative Reactant Ion Formation in High Kinetic Energy Ion Mobility Spectrometry (HiKE-IMS)

Allers, Maria, Kirk, Ansgar T., Timke, Bennet, Erdogdu, Duygu, Wissdorf, Walter, Benter, Thorsten, Zimmermann, Stefan

Journal:

Journal of the American Society for Mass Spectrometry

Year:

2020

File:

PDF, 2.61 MB

2020

24

Coupling of a High-Resolution Ambient Pressure Drift Tube Ion Mobility Spectrometer to a Commercial Time-of-flight Mass Spectrometer

Allers, Maria, Timoumi, Laila, Kirk, Ansgar T., Schlottmann, Florian, Zimmermann, Stefan

Journal:

Journal of the American Society for Mass Spectrometry

Year:

2018

Language:

english

File:

PDF, 1.79 MB

english, 2018

25

Ion Mobility Shift of Isotopologues in a High Kinetic Energy Ion Mobility Spectrometer (HiKE-IMS) at Elevated Effective Temperatures

Schaefer, Christoph, Kirk, Ansgar Thomas, Allers, Maria, Zimmermann, Stefan

Journal:

Journal of the American Society for Mass Spectrometry

Year:

2020

File:

PDF, 1.04 MB

2020

26

Enhanced resolving power by moving field ion mobility spectrometry

Bohnhorst, Alexander, Hitzemann, Moritz, Lippmann, Martin, Kirk, Ansgar Thomas, Zimmermann, Stefan

Journal:

Analytical Chemistry

Year:

2020

File:

PDF, 799 KB

2020

27

Ionenmobilitätsspektrometrie

Kirk, Ansgar T., Zimmermann, Stefan

Journal:

Chemie in unserer Zeit

Year:

2016

Language:

german

File:

PDF, 465 KB

german, 2016

28

Ion mobility spectrometer with orthogonal X-Ray source for increased sensitivity

Bunert, Erik, Reinecke, Tobias, Kirk, Ansgar T., Bohnhorst, Alexander, Zimmermann, Stefan

Journal:

Year:

2018

Language:

english

File:

PDF, 1.39 MB

english, 2018

29

Non-radioactive electron source with nanosecond pulse modulation for atmospheric pressure chemical ionization

Bunert, Erik, Berger, Marc, Kirk, Ansgar T., Zimmermann, Stefan

Journal:

Review of Scientific Instruments

Year:

2019

File:

PDF, 3.34 MB

2019

30

A compact high resolution ion mobility spectrometer for fast trace gas analysis

Kirk, Ansgar T., Allers, Maria, Cochems, Philipp, Langejuergen, Jens, Zimmermann, Stefan

Journal:

The Analyst (Royal Society of Chemistry)

Year:

2013

Language:

english

File:

PDF, 687 KB

english, 2013

31

Formation of positive product ions from substances with low proton affinity in High Kinetic Energy Ion Mobility Spectrometry (HiKEâIMS)

Allers, Maria, Kirk, Ansgar T., Schaefer, Christoph, Schlottmann, Florian, Zimmermann, Stefan

Journal:

Rapid Communications in Mass Spectrometry

Year:

2020

File:

PDF, 2.19 MB

2020

32

Bradbury-Nielsen vs. Field switching shutters for high resolution drift tube ion mobility spectrometers

Kirk, Ansgar T., Zimmermann, Stefan

Journal:

International Journal for Ion Mobility Spectrometry

Year:

2014

Language:

english

File:

PDF, 902 KB

english, 2014

33

Improving the analytical performance of ion mobility spectrometer using a non-radioactive electron source

Heptner, Andre, Angerstein, Nico, Reinecke, Tobias, Bunert, Erik, Kirk, Ansgar T., Niedzwiecki, Igor, Zimmermann, Stefan

Journal:

International Journal for Ion Mobility Spectrometry

Year:

2016

Language:

english

File:

PDF, 1.10 MB

english, 2016

34

A universal relationship between optimum drift voltage and resolving power

Kirk, Ansgar T., Bakes, Kai, Zimmermann, Stefan

Journal:

International Journal for Ion Mobility Spectrometry

Year:

2017

Language:

english

File:

PDF, 709 KB

english, 2017

35

Fast Orthogonal Separation by Superposition of Time of Flight and Field Asymmetric Ion Mobility Spectrometry

Bohnhorst, Alexander, Kirk, Ansgar T., Berger, Marc, Zimmermann, Stefan

Journal:

Analytical Chemistry

Year:

2017

Language:

english

File:

PDF, 1.40 MB

english, 2017

36

Comparison of spatial ion distributions from different ionization sources

Bunert, Erik, Kirk, Ansgar T., Käbein, Oliver, Zimmermann, Stefan

Journal:

International Journal for Ion Mobility Spectrometry

Year:

2018

Language:

english

File:

PDF, 3.18 MB

english, 2018

37

Pushing a compact 15 cm long ultra-high resolution drift tube ion mobility spectrometer with R = 250 to R = 425 using peak deconvolution

Kirk, Ansgar T., Zimmermann, Stefan

Journal:

International Journal for Ion Mobility Spectrometry

Year:

2015

Language:

english

File:

PDF, 621 KB

english, 2015

38

Estimating and Reducing Uncertainty in Reverberation-Chamber Characterization at Millimeter-Wave Frequencies

Senic, Damir, Remley, Kate A., Wang, Chih-Ming Jack, Williams, Dylan F., Holloway, Christopher L., Ribeiro, Diogo C., Kirk, Ansgar T.

Journal:

IEEE Transactions on Antennas and Propagation

Year:

2016

Language:

english

File:

PDF, 2.50 MB

english, 2016

39

A High Resolution High Kinetic Energy Ion Mobility Spectrometer Based on a Low-Discrimination Tri-State Ion Shutter

Kirk, Ansgar Thomas, Grube, Denise, Kobelt, Tim, Wendt, Cornelius, Zimmermann, Stefan

Journal:

Analytical Chemistry

Year:

2018

Language:

english

File:

PDF, 1.44 MB

english, 2018

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