Publications by authors named "Christoph Schaefer"

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Investigation of ion formation generated by an easy-to-assemble dielectric barrier discharge plasma ionization source based on printed circuit boards.
Moritz Hitzemann, Daniel Röckrath, Alexander Haack, Christian Thoben, Alexander Nitschke, Christoph Schaefer

Talanta· April 2026

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SIFT-MS analysis of amines: unusually efficient O addition to the radical cation product.
Christoph Schaefer, Kseniya Dryahina, Patrik Španěl, Mark J Perkins, Vaughan S Langford

Phys Chem Chem Phys· January 2026

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Revealing illicit drug laboratories by gas chromatography-ion mobility spectrometry.
Martin Lippmann, Christoph Schaefer, Clara Schindler, Michiel Beukers, Niels Beijer

Forensic Sci Int· December 2025

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Systematic review and quantitative trend analysis of scientific quality in preclinical studies using rodent models of post-surgical pain.
Daniel Segelcke, Johanna Jolmes, Bruno Pradier, Daniela Constanze Rosenberger, Philipp André Macháček, Christoph Matthias Schaefer

Neurosci Biobehav Rev· December 2025

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Sensitivity vs Competing Proton Transfer Reactions: Addressing Key Parameters of Ion Chemistry in Ion Mobility Spectrometry.
Christoph Schaefer, Stefan Zimmermann

J Am Soc Mass Spectrom· September 2025

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A dual-polarity ion mobility spectrometer for capturing hyper-fast chromatographic peaks.
Alexander Nitschke, Moritz Hitzemann, Jonas Winkelholz, Ansgar T Kirk, Christoph Schaefer

J Chromatogr A· June 2025

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Pursuing drug laboratories: Analysis of drug precursors with High Kinetic Energy Ion Mobility Spectrometry.
Christoph Schaefer, Martin Lippmann, Clara Schindler, Michiel Beukers, Niels Beijer

Forensic Sci Int· October 2024

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Reliable Detection of Chemical Warfare Agents Using High Kinetic Energy Ion Mobility Spectrometry.
Christoph Schaefer, Maria Allers, Moritz Hitzemann, Alexander Nitschke, Tim Kobelt

J Am Soc Mass Spectrom· August 2024

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On the Arrival Time Distribution of Reacting Systems in Ion Mobility Spectrometry.
Alexander Haack, Christoph Schaefer, Stefan Zimmermann

Anal Chem· July 2024

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Quantitative whole-body muscle MRI in idiopathic inflammatory myopathies including polymyositis with mitochondrial pathology: indications for a disease spectrum.
Lea-Katharina Zierer, Steffen Naegel, Ilka Schneider, Thomas Kendzierski, Kathleen Kleeberg, Christoph Schaefer

J Neurol· June 2024

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Detection of Triacetone Triperoxide by High Kinetic Energy Ion Mobility Spectrometry.
Christoph Schaefer, Martin Lippmann, Michiel Beukers, Niels Beijer, Ben van de Kamp

Anal Chem· November 2023

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The dependence of reduced mobility, ion-neutral collisional cross sections, and alpha values on reduced electric field strengths in ion mobility.
Cameron N Naylor, Christoph Schaefer, Stefan Zimmermann

Analyst· July 2023

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Validation of Field-Dependent Ion-Solvent Cluster Modeling via Direct Measurement of Cluster Size Distributions.
Alexander Haack, Christoph Schaefer, Stefan Zimmermann, W Scott Hopkins

J Am Soc Mass Spectrom· June 2023

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A High Kinetic Energy Ion Mobility Spectrometer for Operation at Higher Pressures of up to 60 mbar.
Florian Schlottmann, Christoph Schaefer, Ansgar T Kirk, Alexander Bohnhorst, Stefan Zimmermann

J Am Soc Mass Spectrom· May 2023

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Editorial: Ageing and migration status: Intersectional forms of discrimination and exclusion.
Matt Flynn, Petia Genkova, Elaine Dewhurst, Christoph Daniel Schaefer

Front Psychol· February 2023

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The origin of isomerization of aniline revealed by high kinetic energy ion mobility spectrometry (HiKE-IMS).
Cameron N Naylor, Christoph Schaefer, Ansgar T Kirk, Stefan Zimmermann

Phys Chem Chem Phys· January 2023

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Easy to assemble dielectric barrier discharge plasma ionization source based on printed circuit boards.
Moritz Hitzemann, Christoph Schaefer, Ansgar T Kirk, Alexander Nitschke, Martin Lippmann

Anal Chim Acta· January 2023

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Influence of Sample Gas Humidity on Product Ion Formation in High Kinetic Energy Ion Mobility Spectrometry (HiKE-IMS).
Christoph Schaefer, Florian Schlottmann, Ansgar T Kirk, Stefan Zimmermann

J Am Soc Mass Spectrom· June 2022

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Detection of Volatile Toxic Industrial Chemicals with Classical Ion Mobility Spectrometry and High-Kinetic Energy Ion Mobility Spectrometry.
Maria Allers, Christoph Schaefer, André Ahrens, Florian Schlottmann, Moritz Hitzemann

Anal Chem· January 2022

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Influence of Reduced Field Strength on Product Ion Formation in High Kinetic Energy Ion Mobility Spectrometry (HiKE-IMS).
Christoph Schaefer, Maria Allers, Ansgar T Kirk, Florian Schlottmann, Stefan Zimmermann

J Am Soc Mass Spectrom· July 2021

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Scale Characteristics of Intercultural Competence Measures and the Effects of Intercultural Competence on Prejudice.
Petia Genkova, Christoph Daniel Schaefer, Henrik Schreiber, Martina Rašticová, Jozsef Poor

Front Psychol· July 2021

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Formation of positive product ions from substances with low proton affinity in high kinetic energy ion mobility spectrometry.
Maria Allers, Ansgar T Kirk, Christoph Schaefer, Florian Schlottmann, Stefan Zimmermann

Rapid Commun Mass Spectrom· February 2021

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Field-Dependent Reduced Ion Mobilities of Positive and Negative Ions in Air and Nitrogen in High Kinetic Energy Ion Mobility Spectrometry (HiKE-IMS).
Maria Allers, Ansgar T Kirk, Christoph Schaefer, Duygu Erdogdu, Walter Wissdorf

J Am Soc Mass Spectrom· October 2020

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Ion Mobility Shift of Isotopologues in a High Kinetic Energy Ion Mobility Spectrometer (HiKE-IMS) at Elevated Effective Temperatures.
Christoph Schaefer, Ansgar T Kirk, Maria Allers, Stefan Zimmermann

J Am Soc Mass Spectrom· October 2020

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Characterization of two types of intranuclear hepatocellular inclusions in NAFLD.
Suzan Schwertheim, Julia Kälsch, Holger Jastrow, Christoph Matthias Schaefer, Sarah Theurer

Sci Rep· October 2020

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