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Fakultät für Chemie

Anschrift
Universitätsstraße 5
45141 Essen
Raum
S05 V02 E38
Telefon
Telefax

Funktionen

  • Technische/r Mitarbeiter/in, Prof. Schmidt

Aktuelle Veranstaltungen

Vergangene Veranstaltungen (max. 10)

Keine vergangenen Veranstaltungen.

Die folgenden Publikationen sind in der Online-Universitätsbibliographie der Universität Duisburg-Essen verzeichnet. Weitere Informationen finden Sie gegebenenfalls auch auf den persönlichen Webseiten der Person.

    Artikel in Zeitschriften

  • Röhnelt, Anna M.; Martin, Philipp R.; Marks, Robert; Buchner, Daniel; Weiss, Joachim; Schmidt, Torsten Claus; Haderlein, Stefan B.
    Green quantification of amino(poly)phosphonates using ion chromatography coupled to integrated pulsed amperometric detection
    In: Analytical and Bioanalytical Chemistry, Jg. 417, 2025, Nr. 8, S. 1581 – 1594
  • Rockel, Sarah P.; Marks, Robert G. H.; Kerpen, Klaus; Jochmann, Maik A.; Schmidt, Torsten C.
    Two-Dimensional Liquid Chromatography-Isotope Ratio Mass Spectrometry Opens New Possibilities in the Field of Compound-Specific Stable Isotope Analysis
    In: Analytical Chemistry, Jg. 97, 2025, Nr. 5, S. 2991 – 2997
  • Marks, Robert G.H.; Rockel, Sarah P.; Kerpen, Klaus; Somnitz, Holger; Martin, Philipp R.; Jochmann, Maik A.; Schmidt, Torsten C.
    Effects of pH-dependent speciation on the photolytic degradation mechanism of phosphonates
    In: Journal of Photochemistry and Photobiology A: Chemistry, Jg. 448, 2024, 115327
  • Marks, Robert G.H.; Drees, Felix; Rockel, Sarah; Kerpen, Klaus; Jochmann, Maik A.; Schmidt, Torsten C.
    Mechanistic investigation of phosphonate photolysis in aqueous solution by simultaneous LC-IRMS and HRMS analysis
    In: Journal of Photochemistry and Photobiology A: Chemistry, Jg. 439, 2023, 114582
  • Marks, Robert; Jochmann, Maik; Brand, Willi A.; Schmidt, Torsten
    How to Couple LC-IRMS with HRMS : A Proof-of-Concept Study
    In: Analytical Chemistry, Jg. 94, 2022, Nr. 6, S. 2981 – 2987
  • Marks, Robert; Kerpen, Klaus; Diesing, Detlef; Telgheder, Ursula
    Electrochemical degradation of perfluorooctanoic acid in aqueous solution by boron-doped diamond electrodes under pulsed voltage conditions
    In: Journal of Electroanalytical Chemistry, Jg. 895, 2021, 115415
  • Terhalle, Jens; Kaiser, Pascal; Jütte, Mischa; Buss, Johanna; Yasar, Sermin; Marks, Robert; Uhlmann, Helmut; Schmidt, Torsten Claus; Lutze, Holger
    Chlorine Dioxide - Pollutant Transformation and Formation of Hypochlorous Acid as a Secondary Oxidant
    In: Environmental Science & Technology, Jg. 52, 2018, Nr. 17, S. 9964 – 9971
  • Uteschil, Florian; Kuklya, Andriy; Kerpen, Klaus; Marks, Robert; Telgheder, Ursula
    Time-of-flight ion mobility spectrometry in combination with laser-induced fluorescence detection system
    In: Analytical and Bioanalytical Chemistry, Jg. 409, 2017, Nr. 27, S. 6279 – 6286
  • Kuklya, Andriy; Telgheder, Ursula; Marks, Robert; Uteschil, Florian; Kerpen, Klaus; Joksimoski, Sasho
    Analysis of gasoline contaminated water samples by means of dopant-assisted atmospheric pressure photoionization differential ion mobility spectrometry
    In: International Journal for Ion Mobility Spectrometry, Jg. 19, 2016, Nr. 2, S. 121 – 130
  • Kuklya, Andriy; Uteschil, Florian; Kerpen, Klaus; Marks, Robert; Telgheder, Ursula
    Effect of the humidity on analysis of aromatic compounds with planar differential ion mobility spectrometry
    In: International Journal for Ion Mobility Spectrometry, Jg. 18, 2015, Nr. 1/2, S. 67 – 75
  • Kuklya, Andriy; Engelhard, Carsten; Uteschil, Florian; Kerpen, Klaus; Marks, Robert; Telgheder, Ursula
    Low-temperature plasma ionization differential ion mobility spectrometry
    In: Analytical Chemistry, Jg. 87, 2015, Nr. 17, S. 8932 – 8940
  • Kuklya, Andriy; Uteschil, Florian; Kerpen, Klaus; Marks, Robert; Telgheder, Ursula
    Non-polar modifier assisted analysis of aromatic compounds by means of planar differential ion mobility spectrometry with 63Ni ionization source
    In: Analytical Methods, Jg. 7, 2015, Nr. 5, S. 2100 – 2107
  • Kuklya, Andriy; Uteschil, Florian; Kerpen, Klaus; Marks, Robert; Telgheder, Ursula
    Development of an electrospray-63Ni-differential ion mobility spectrometer for the analysis of aqueous samples
    In: Talanta: The International Journal of Pure and Applied Analytical Chemistry, Jg. 120, 2014, S. 173 – 180
  • Dissertation

  • Marks, Robert
    Liquid chromatography with simultaneous isotope ratio and high-resolution mass spectrometry detection : a powerful new tool for process investigation
    Duisburg, Essen, 2024