Maik A. Jochmann
Essen, NW 45141, Germany
Last Updated: 09/26/2026
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Found 61 publications
Determination of the optimal injection parameters for the SPME Arrow analysis of VOCs.
Journal: Analytical and bioanalytical chemistry
Published: June 09, 2026
Toward Molecular Forensics of Agrochemicals with Orbitrap IRMS: Isotopic Fingerprints of Imidacloprid Sources and Elucidating Hydrolysis.
Journal: Journal of the American Society for Mass Spectrometry
Published: April 08, 2026
Heart-Cutting Two-Dimensional Liquid Chromatography-Isotope Ratio Mass Spectrometry for Compound-Specific δ13C Analysis of Water-Soluble B Vitamins in Complex Supplement Matrices.
Journal: Journal of separation science
Published: March 11, 2026
LC-IRMS Persulfate Oxidation: Case Study on Neonicotinoid-Related Structures.
Journal: Rapid communications in mass spectrometry : RCM
Published: January 08, 2025
Alkaline persulfate oxidation as an intermediate step for the development of a wet chemical oxidation interface for compound-specific δ15N analysis by LC-IRMS.
Journal: Analytical and bioanalytical chemistry
Published: November 19, 2024
Trophic dynamics and metabolic pathways in host parasite interactions revealed by nitrogen isotope analysis of amino acids in multiple tissues.
Journal: Scientific reports
Published: November 08, 2024
A Proof-of-Principle Study for δ15N Measurements of Aqueous Dissolved Nitrate With a Modified LC-IRMS Interface.
Journal: Rapid communications in mass spectrometry : RCM
Published: July 04, 2024
Stable isotopes (15N) facilitate non-invasive labelling of large quantities of macroinvertebrates across different species and feeding types.
Journal: Ecology and evolution
Published: March 15, 2024
Dispersive liquid-liquid microextraction as a novel enrichment approach for compound-specific carbon isotope analysis of chlorinated phenols.
Journal: Analytical methods : advancing methods and applications
Published: January 23, 2024
Isotope-labeling in situ derivatization and HS-SPME arrow GC-MS/MS for simultaneous determination of fatty acids and fatty acid methyl esters in aqueous matrices.
Journal: Analytical and bioanalytical chemistry
Published: June 13, 2023
A new technique to study nutrient flow in host-parasite systems by carbon stable isotope analysis of amino acids and glucose.
Journal: Scientific reports
Published: September 13, 2022
Last Updated: 09/26/2026