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6 results in Authors: Ralf Zimmermann

Analytical Chemistry

Working Paper

Atmospheric Pressure Single Photon Laser Ionization (APSPLI) Mass Spectrometry Using a 157 Nm Fluorine Excimer Laser for Sensitive and Selective Detection of Non- to Semi-Polar Hydrocarbons

Christopher Rüger, Anika Neumann, Martin Sklorz, Ralf Zimmermann

Version 1 posted 11 November 2020

333

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Analytical Chemistry

Working Paper

Deciphering Isotopic Fine Structures of Silylated Compounds in Gas Chromatography - Vacuum Photoionization Orbitrap Mass Spectrometry of Bio-Oils

Silvia Juliana Vesga Martínez, Christopher Paul Rüger, Paul Kösling, Julian Schade, Sven Ehlert, Yury O. Tsybin, Ralf Zimmermann

Version 1 posted 20 September 2024

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Analytical Chemistry

Working Paper

Accessing the Low-polar Molecular Composition of Boreal and Arctic Peat Burning Organic Aerosol via Thermal Analysis and Ultrahigh-Resolution Mass Spectrometry: Structural Motifs and Their Formation

Eric Schneider, Anika Neumann, Martha Chacón-Patiño, Markus Somero, Meri Ruppel, Mika Ihalainen, Kajar Köster, Olli Sippula, Hendryk Czech, Christopher Paul Rüger, Ralf Zimmermann

Version 1 posted 17 June 2024

150

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Energy

Working Paper

Investigation of Island/ Single Core and Archipelago/ Multicore Enriched Asphaltenes and Their Solubility Fractions by Thermal Analysis Coupled to High Resolution Fourier Transform Ion Cyclotron Resonance Mass Spectrometry

Anika Neumann, Martha L. Chacón-Patiño, Ryan P. Rodgers, Christopher Rüger, Ralf Zimmermann

Version 1 posted 09 November 2020

564

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Analytical Chemistry

Working Paper

Detailed comparison of Xenon APPI (9.6/8.4 eV), Krypton APPI (10.6/10.0 eV), APCI, and APLI (266 nm) for gas chromatography high resolution mass spectrometry of standards and complex mixtures

Anika Neumann, Ole Tiemann, Helly Hansen, Christopher Paul Rüger, Ralf Zimmermann

Version 1 posted 27 February 2023

139

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Analytical Chemistry

Working Paper

Comprehensive chemical description of pyrolysis chars from low-density polyethylene (LDPE) by thermal analysis hyphenated to different mass spectrometric approaches

Lukas Friederici, Eric Schneider, Gaëtan Burnens, Thorsten Streibel, Pierre Giusti, Christopher Paul Rüger, Ralf Zimmermann

Version 2 posted 20 August 2021

474

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6 results in Ralf Zimmermann in Authors: Ralf Zimmermann

Atmospheric Pressure Single Photon Laser Ionization (APSPLI) Mass Spectrometry Using a 157 Nm Fluorine Excimer Laser for Sensitive and Selective Detection of Non- to Semi-Polar Hydrocarbons

Deciphering Isotopic Fine Structures of Silylated Compounds in Gas Chromatography - Vacuum Photoionization Orbitrap Mass Spectrometry of Bio-Oils

Accessing the Low-polar Molecular Composition of Boreal and Arctic Peat Burning Organic Aerosol via Thermal Analysis and Ultrahigh-Resolution Mass Spectrometry: Structural Motifs and Their Formation

Investigation of Island/ Single Core and Archipelago/ Multicore Enriched Asphaltenes and Their Solubility Fractions by Thermal Analysis Coupled to High Resolution Fourier Transform Ion Cyclotron Resonance Mass Spectrometry

Detailed comparison of Xenon APPI (9.6/8.4 eV), Krypton APPI (10.6/10.0 eV), APCI, and APLI (266 nm) for gas chromatography high resolution mass spectrometry of standards and complex mixtures

Comprehensive chemical description of pyrolysis chars from low-density polyethylene (LDPE) by thermal analysis hyphenated to different mass spectrometric approaches

6 results in Authors: Ralf Zimmermann