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Fakultät für Chemie
Raum
S05 T01 B35

Funktionen

  • Stellv. Vorsitz, Promotionsausschuss
  • Universitätsprofessor/in, Analytische Chemie
  • Gruppe der Professorinnen und Professoren, Prüfungsausschuss B.Sc./M.Sc.-Studiengang Lehramt
  • Vorsitz, Prüfungsausschuss B.Sc./M.Sc.-Studiengang Water Science

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

  • Ayala-Cabrera, J.F.; Lipok, C.; Moyano, E.; Schmitz, Oliver J.; Santos, F.J.
    Atmospheric pressure ionization for gas chromatography-high resolution mass spectrometry determination of polychlorinated naphthalenes in marine sediments
    In: Chemosphere Jg. 263 (2021) S. 127963
    ISSN: 1879-1298; 0045-6535
  • Koehler, Timo; Ackermann, Imke; Brecht, Dominik; Uteschil, Florian; Wingender, Jost; Telgheder, Ursula; Schmitz, Oliver J.
    Analysis of volatile metabolites from in vitro biofilms of Pseudomonas aeruginosa with thin-film microextraction by thermal desorption gas chromatography-mass spectrometry
    In: Analytical and Bioanalytical Chemistry Jg. 412 (2020) S. 2881 - 2892
    ISSN: 1618-2650; 1618-2642
  • Chen, Yingzhuang; Montero, Lidia; Luo, Jiang; Li, Junjie; Schmitz, Oliver J.
    Application of the new at-column dilution (ACD) modulator for the two-dimensional RP×HILIC analysis of Buddleja davidii
    In: Analytical and Bioanalytical Chemistry Jg. 412 (2020) Nr. 7, S. 1483 - 1495
    ISSN: 1618-2650; 1618-2642
  • Ngo, Q. A.; Hoang, D. T.; Duc, T.; Duong, H. A.; Schmitz, Oliver J.; Pham, H. V.
    Characterization of volatile components from Ethyl acetate extract of Stixis suaveolens (Roxb.) by comprehensive two-dimensional gas chromatography hyphenated with a time-of-flight mass spectrometer
    In: Vietnam Journal of Chemistry Jg. 58 (2020) Nr. 2, S. 261 - 266
    ISSN: 2572-8288; 0378-2336; 0866-7144; 2525-2321
  • Montero, Lidia; Schmitz, Oliver J.; Meckelmann, Sven
    Chemical characterization of eight herbal liqueurs by means of liquid chromatography coupled with ion mobility quadrupole time-of-flight mass spectrometry
    In: Journal of Chromatography A Jg. 1631 (2020) S. 461560
    ISSN: 1873-3778; 0021-9673
  • Brecht, Dominik; Uteschil, Florian; Schmitz, Oliver J.
    Development of a fast-switching dual (ESI/APCI) ionization source for liquid chromatography/mass spectrometry
    In: Rapid Communications in Mass Spectrometry: RCM Jg. 34 (2020) Nr. 17,
    ISSN: 1097-0231; 0951-4198
  • Lipok, Christian; Uteschil, Florian; Schmitz, Oliver J.
    Development of an atmospheric pressure chemical ionization interface for GC-MS
    In: Molecules: A Journal of Synthetic Chemistry and Natural Product Chemistry Jg. 25 (2020) Nr. 14, S. 3253
    ISSN: 1420-3049
  • Li, Junjie; Rumancev, Christoph; Lutze, Holger; Schmidt, Torsten Claus; Rosenhahn, Axel; Schmitz, Oliver J.
    Effect of ozone stress on the intracellular metabolites from Cobetia marina
    In: Analytical and Bioanalytical Chemistry (2020)
    ISSN: 1618-2650; 1618-2642
  • Peng, Bing; Kopczynski, Dominik; Pratt, Brian S.; Ejsing, Christer S.; Burla, Bo; Hermansson, Martin; Benke, Peter Imre; Tan, Sock Hwee; Chan, Mark Y.; Torta, Federico; Schwudke, Dominik; Meckelmann, Sven; Coman, Cristina; Schmitz, Oliver J.; MacLean, Brendan; Manke, Mailin-Christin; Borst, Oliver; Wenk, Markus R.; Hoffmann, Nils; Ahrends, Robert
    LipidCreator workbench to probe the lipidomic landscape
    In: Nature Communications Jg. 11 (2020) Nr. 1, S. 2057
    ISSN: 2041-1723
  • Hellhake, Stefan; Meckelmann, Sven; Empl, Michael T.; Rentmeister, Kristina; Wißdorf, Walter; Steinberg, Pablo; Schmitz, Oliver J.; Benter, Thorsten; Schebb, Nils Helge
    Non-targeted and targeted analysis of oxylipins in combination with charge-switch derivatization by ion mobility high-resolution mass spectrometry
    In: Analytical and Bioanalytical Chemistry Jg. 412 (2020) Nr. 23, S. 5743 - 5757
    ISSN: 1618-2650; 1618-2642
  • Rusch, Peter; Hirner, Alfred; Schmitz, Oliver J.; Kimmig, Rainer; Hoffmann, Oliver; Diel, Maxim
    Zinc distribution within breast cancer tissue of different intrinsic subtypes
    In: Archives of Gynecology and Obstetrics (2020) in press
    ISSN: 1432-0711; 0932-0067; 0003-9128; 0170-9925
  • Chen, Yingzhuang; Montero, Lidia; Schmitz, Oliver J.
    Advance in on-line two-dimensional liquid chromatography modulation technology
    In: Trends in Analytical Chemistry (TrAC) Jg. 120 (2019) S. 115647
    ISSN: 1879-3142; 0165-9936
  • Jooß, Kevin; Meckelmann, Sven; Klein, Julia; Schmitz, Oliver J.; Neusüß, Christian
    Capillary zone electrophoresis coupled to drift tube ion mobility-mass spectrometry for the analysis of native and APTS-labeled N-glycans
    In: Analytical & Bioanalytical Chemistry Jg. 411 (2019) Nr. 24, S. 6255 - 6264
    ISSN: 1618-2650; 1618-2642
  • Koch, Christoph; Nachev, Milen; Klein, Julia; Köster, Daniel; Schmitz, Oliver J.; Schmidt, Torsten Claus; Sures, Bernd
    Degradation of the Polymeric Brominated Flame Retardant "polymeric FR" by Heat and UV Exposure
    In: Environmental Science & Technology Jg. 53 (2019) Nr. 3, S. 1453 - 1462
    ISSN: 1520-5851; 0013-936X
  • Chen, Yingzhuang; Li, Junjie; Schmitz, Oliver J.
    Development of an At-Column Dilution Modulator for Flexible and Precise Control of Dilution Factors to Overcome Mobile Phase Incompatibility in Comprehensive Two-Dimensional Liquid Chromatography
    In: Analytical Chemistry Jg. 91 (2019) Nr. 15, S. 10251 - 10257
    ISSN: 1520-6882; 0003-2700; 0096-4484
  • Koch, Christoph; Nachev, Milen; Klein, Julia; Köster, Daniel; Schmitz, Oliver J.; Schmidt, Torsten Claus; Sures, Bernd
    Erratum: Response to Comment on "Degradation of the Polymeric Brominated Flame Retardant "Polymeric FR" by Heat and UV Exposure" (Environmental science & technology (2019) 53 3 (1453-1462))
    In: Environmental Science & Technology Jg. 53 (2019) Nr. 18, S. 11058
    ISSN: 1520-5851; 0013-936X
  • Hellmann, C.; Costa, Rodrigo Dalla; Schmitz, Oliver J.
    How to Deal with Mercury in Sediments? : A Critical Review About Used Methods for the Speciation of Mercury in Sediments
    In: Chromatographia: an international journal for rapid communication in chromatography, electrophoresis, and associated techniques Jg. 82 (2019) Nr. 1, S. 125 - 141
    ISSN: 1612-1112; 0009-5893
  • Doell, Annika; Schmitz, Oliver J.; Hollmann, Markus
    Shedding Light into the Subcutis : A Mass Spectrometry Based Immunocapture Assay Enabling Full Characterization of Therapeutic Antibodies after Injection in Vivo
    In: Analytical Chemistry Jg. 91 (2019) Nr. 15, S. 9490 - 9499
    ISSN: 0003-2700; 1520-6882; 0096-4484
  • Brecht, Dominik; Uteschil, Florian; Schmitz, Oliver J.
    Thermogravimetry coupled to an atmospheric pressure photo ionization quadrupole mass spectrometry for the product control of pharmaceutical formulations and the analysis of plasticizers in polymers
    In: Talanta: the International Journal of Pure and Applied Analytical Chemistry Jg. 198 (2019) S. 440 - 446
    ISSN: 0039-9140; 1873-3573
  • Brüggen, Susanne; Schmitz, Oliver J.
    A New Concept for Regulatory Water Monitoring Via High-Performance Liquid Chromatography Coupled to High-Resolution Mass Spectrometry
    In: Journal of Analysis and Testing Jg. 2 (2018) Nr. 4, S. 342 - 351
    ISSN: 2509-4696
  • Lipok, Christian; Hippler, Jörg; Schmitz, Oliver J.
    A four dimensional separation method based on continuous heart-cutting gas chromatography with ion mobility and high resolution mass spectrometry
    In: Journal of Chromatography A Jg. 1536 (2018) S. 50 - 57
    ISSN: 0021-9673; 1873-3778
  • Hinnenkamp, Vanessa; Klein, Julia; Meckelmann, Sven; Balsaa, Peter; Schmidt, Torsten Claus; Schmitz, Oliver J.
    Comparison of CCS Values Determined by Traveling Wave Ion Mobility Mass Spectrometry and Drift Tube Ion Mobility Mass Spectrometry
    In: Analytical Chemistry Jg. 90 (2018) Nr. 20, S. 12042 - 12050
    ISSN: 1520-6882; 0003-2700
  • Schreiber, Ulrich; Schmitz, Oliver; Mayer, Christian
    Der Ursprung des Lebens : „Die“ Herausforderung der Wissenschaft
    In: Unikate: Berichte aus Forschung und Lehre (2018) Nr. 51: Herausforderung Wasserforschung - lokal, regional, global, S. 116 - 125
    ISSN: 0944-6060; 1869-3881
  • Weiss, Linda C.; Albada, Bauke; Becker, Sina M.; Meckelmann, Sven; Klein, Julia; Meyer, Martin; Schmitz, Oliver J.; Sommer, Ulf; Leo, Markus; Zagermann, Johannes; Metzler-Nolte, Nils; Tollrian, Ralph
    Identification of Chaoborus kairomone chemicals that induce defences in Daphnia
    In: Nature Chemical Biology Jg. 14 (2018) S. 1133 - 1139
    ISSN: 1552-4469; 1552-4450
  • Mayer, Christian; Schreiber, Ulrich; Dávila, María J.; Schmitz, Oliver J.; Bronja, Amela; Meyer, Martin; Klein, Julia; Meckelmann, Sven
    Molecular Evolution in a Peptide-Vesicle System.
    In: Life Jg. 8 (2018) Nr. 2, S. 16
    ISSN: 2075-1729
  • Stephan, Susanne; Hippler, Joerg; Brecht, Dominik; Schmitz, Oliver J.; Köhler, Timo
    A Powerful Four-Dimensional Separation Method for Complex Samples
    In: Journal of Analysis and Testing Jg. 1 (2017) Nr. 1,
    ISSN: 2509-4696; 2096-241X
  • Elbashir, Abdalla A.; Schmitz, Oliver J.; Aboul-Enein, Hassan Y.
    Application of capillary electrophoresis with capacitively coupled contactless conductivity detection (CE-C⁴D) : an update
    In: Biomedical Chromatography Jg. 31 (2017) Nr. 9, S. e3945
    ISSN: 1099-0801; 0269-3879
  • Omar, Mei Musa Ali; Elbashir, Abdalla Ahmed; Schmitz, Oliver J.
    Capillary electrophoresis method with UV-detection for analysis of free amino acids concentrations in food
    In: Food Chemistry Jg. 214 (2017) S. 300 - 307
    ISSN: 1873-7072; 0308-8146
  • Scherer, Sabrina; Wollrab, Eva; Codutti, Luca; Carlomagno, Teresa; Costa, Stefan Gomes da; Volkmer, Andreas; Bronja, Amela; Schmitz, Oliver J.; Ott, Albrecht
    Chemical analysis of a “Miller-Type” complex prebiotic broth : part II: gas, oil, water and the oil/water-interface
    In: Origins of life and evolution of biospheres Jg. 47 (2017) Nr. 4, S. 1 - 23
    ISSN: 1573-0875
  • Weyrauch, Philip; Zaytsev, Andrey V.; Stephan, Susanne; Kocks, Lena; Schmitz, Oliver J.; Golding, Bernard T.; Meckenstock, Rainer
    Conversion of cis-2-carboxycyclohexylacetyl-CoA in the downstream pathway of anaerobic naphthalene degradation
    In: Environmental Microbiology Jg. 19 (2017) Nr. 7, S. 2819 - 2830
    ISSN: 1462-2912; 1462-2920
  • Schreiber, Ulrich; Mayer, Christian; Schmitz, Oliver J.; Rosendahl, Pia; Bronja, Amela; Greule, Markus; Keppler, Frank; Mulder, Ines; Sattler, Tobias; Schöler, Heinz F.
    Organic compounds in fluid inclusions of Archean quartz - Analogues of prebiotic chemistry on early Earth
    In: PLoS ONE Jg. 12 (2017) Nr. 6,
    ISSN: 1932-6203
  • Horst, Simeon; Schmitz, Oliver J.
    Quantitative Analysis of Bisphenol A in Recycled Paper with a Novel Direct Inlet Probe-Atmospheric Pressure Photoionization–IonTrap-MS
    In: Journal of Analysis and Testing Jg. 1 (2017) Nr. 3, S. 255 - 263
    ISSN: 2509-4696; 2096-241X
  • Abu-awwad, Ahmad; Arafat, Tawfiq; Schmitz, Oliver J.
    Study the influence of licorice and pomegranate drinks on nicotine metabolism in human urine by LC-orbitrap MS
    In: Journal of Pharmaceutical and Biomedical Analysis Jg. 132 (2017) S. 60 - 65
    ISSN: 1873-264X; 0731-7085
  • Deeb, Ahmad A.; Stephan, Susanne; Schmitz, Oliver J.; Schmidt, Torsten Claus
    Suspect screening of micropollutants and their transformation products in advanced wastewater treatment
    In: Science of the Total Environment Jg. 601-602 (2017) S. 1247 - 1253
    ISSN: 1879-1026; 0048-9697
  • Stephan, Susanne; Jakob, Cornelia; Hippler, Jörg; Schmitz, Oliver J.
    A novel four-dimensional analytical approach for analysis of complex samples
    In: Analytical & bioanalytical chemistry Jg. 408 (2016) Nr. 14, S. 3751 - 3759
    ISSN: 1618-2650; 1618-2642
  • Lenzen, Claudia; Winterfeld, Gottfried A.; Schmitz, Oliver J.
    Comparison of piracetam measured with HPLC-DAD, HPLC-ESI-MS, DIP-APCI-MS, and a newly developed and optimized DIP-ESI-MS
    In: Analytical & bioanalytical chemistry Jg. 408 (2016) Nr. 15, S. 4103 - 4110
    ISSN: 1618-2650; 1618-2642
  • Stephan, Susanne; Hippler, Jörg; Kohler, Timo; Deeb, Ahmad A.; Schmidt, Torsten Claus; Schmitz, Oliver J.
    Contaminant screening of wastewater with HPLC-IM-qTOF-MS and LC+LC-IM-qTOF-MS using a CCS database
    In: Analytical & bioanalytical chemistry Jg. 408 (2016) Nr. 24, Seiten 6545-6555
    ISSN: 1618-2650; 1618-2642
  • Rosendahl, Pia; Hippler, Jörg; Schmitz, Oliver J.; Hoffmann, Oliver; Rusch, Peter
    Cyclic volatile methylsiloxanes in human blood as markers for ruptured silicone gel-filled breast implants
    In: Analytical & Bioanalytical Chemistry Jg. 408 (2016) Nr. 12, S. 3309 - 3317
    ISSN: 1618-2650; 1618-2642
  • Koch, Christoph; Dundua, Alexander; Aragon-Gomez, Jackelyn; Nachev, Milen; Stephan, Susanne; Willach, Sarah; Ulbricht, Mathias; Schmitz, Oliver J.; Schmidt, Torsten Claus; Sures, Bernd
    Degradation of polymeric brominated flame retardants : development of an analytical approach using PolyFR and UV irradiation
    In: Environmental Science & Technology Jg. 50 (2016) Nr. 23, S. 12912 - 12920
    ISSN: 1520-5851; 0013-936X
  • Arafat, Tawfiq; Arafat, Basil; Abu Awwad, Ahmad; Schmitz, Oliver J.
    Determination of Fenofibric Acid in Human Plasma by LC–MS/MS and LC–UV
    In: Chromatographia: an international journal for rapid communication in chromatography, electrophoresis, and associated techniques Jg. 79 (2016) Nr. 11, S. 685 - 692
    ISSN: 1612-1112; 0009-5893
  • Awwad, Ahmad Abu; Schmitz, Oliver J.; Arafat, Tawfiq
    Determination of Nicotine and Cotinine in Human Blood by Dried Blood Spot-LC-Orbitrap MS Technique
    In: Journal of Analytical & Pharmaceutical Research Jg. 3 (2016) Nr. 5, S. 00070
    ISSN: 2473-0831
  • Li, Adela Jing; Schmitz, Oliver J.; Stephan, Susanne; Lenzen, Claudia; Yue, Patrick Ying-Kit; Li, Kaibin; Li, Huashou; Leung, Kelvin Sze-Yin
    Photocatalytic transformation of acesulfame : Transformation products identification and embryotoxicity study
    In: Water Research Jg. 89 (2016) S. 68 - 75
    ISSN: 0043-1354; 1879-2448
  • Klink, Dennis; Schmitz, Oliver J.
    SFC-APLI-(TOF)MS : Hyphenation of supercritical fluid chromatography to atmospheric pressure laser ionization mass spectrometry
    In: Analytical Chemistry Jg. 88 (2016) Nr. 1, S. 1058 - 1064
    ISSN: 0003-2700; 1520-6882
  • Abu-Awwad, Ahmad; Arafat, Tawfiq; Schmitz, Oliver J.
    Simultaneous determination of nicotine, cotinine, and nicotine N-oxide in human plasma, semen, and sperm by LC-Orbitrap MS
    In: Analytical & bioanalytical chemistry Jg. 408 (2016) Nr. 23, Seiten 6473-6481
    ISSN: 1618-2642; 1618-2650
  • Li, Duxin; Schmitz, Oliver J.
    Comprehensive two-dimensional liquid chromatography tandem diode array detector (DAD) and accurate mass QTOF-MS for the analysis of flavonoids and iridoid glycosides in Hedyotis diffusa
    In: Analytical & bioanalytical chemistry Jg. 407 (2015) Nr. 1, S. 231 - 240
    ISSN: 1618-2642; 1618-2650
  • Omar, Mei Musa Ali; Elbashir, Abdalla Ahmed; Schmitz, Oliver J.
    Determination of acrylamide in Sudanese food by high performance liquid chromatography coupled with LTQ Orbitrap mass spectrometry
    In: Food Chemistry (2015) Nr. 176, S. 342 - 349
    ISSN: 1873-7072; 0308-8146
  • Li, Du-Xin; Gan, Lin; Bronja, Amela; Schmitz, Oliver J.
    Gas chromatography coupled to atmospheric pressure ionization mass spectrometry (GC-API-MS) : review
    In: Analytica chimica acta Jg. 891 (2015) S. 43 - 61
    ISSN: 1873-4324; 0003-2670
  • Schmidt, Torsten Claus; Schmitz, Oliver J.; Teutenberg, Thorsten
    Multidimensional chromatography
    In: Analytical and Bioanalytical Chemistry Jg. 407 (2015) Nr. 1, S. 117 - 118
    ISSN: 1618-2642; 1618-2650
  • Deibel, Eduard; Klink, Dennis; Schmitz, Oliver J.
    New derivatization strategies for the ultrasensitive analysis of non-aromatic analytes with APLI-TOF-MS
    In: Analytical and Bioanalytical Chemistry Jg. 407 (2015) Nr. 24, S. 7425 - 7434
    ISSN: 1618-2642; 1618-2650
  • Li, Duxin; Jakob, Cornelia; Schmitz, Oliver J.
    Practical considerations in comprehensive two-dimensional liquid chromatography systems (LCxLC) with reversed-phases in both dimensions
    In: Analytical & bioanalytical chemistry Jg. 407 (2015) Nr. 1, S. 153 - 167
    ISSN: 1618-2642; 1618-2650
  • Elsner, Victoria; Wulf, Volker; Wirtz, Michaela; Schmitz, Oliver J.
    Reproducibility of retention time and peak area in comprehensive two-dimensional liquid chromatography
    In: Analytical & bioanalytical chemistry Jg. 407 (2015) Nr. 1, S. 279 - 284
    ISSN: 1618-2650; 1618-2642
  • Suliman, FakhrEldin O.; Elbashir, Abdalla A.; Schmitz, Oliver J.
    Study on the separation of ofloxacin enantiomers by hydroxyl-propyl-β-cyclodextrin as a chiral selector in capillary electrophoresis : a computational approach
    In: Journal of Inclusion Phenomena and Macrocyclic Chemistry Jg. 83 (2015) Nr. 1, S. 119 - 129
    ISSN: 1388-3127; 1573-1111; 0167-7861
  • Elbashir, Abdallah A.; Omar, Mei M.; Ibrahim, Wan Eini Wan; Schmitz, Oliver J.; Aboul-Enein, Hassan J.
    Acrylamide Analysis in Food by Liquid Chromatographic and Gas Chromatographic Methods
    In: Critical Reviews in Analytical Chemistry Jg. 44 (2014) Nr. 2, S. 107 - 141
    ISSN: 1547-6510; 0007-8980
  • Krieger, Sonja; Schmitz, Oliver J.
    Non-destructive plasticizer screening using a direct inlet probe-atmospheric pressure chemical ionization source and ion trap mass spectrometry
    In: Rapid Communications in Mass Spectrometry Jg. 28 (2014) Nr. 17, S. 1862 - 1870
    ISSN: 1097-0231; 0951-4198
  • Elbashir, Abdallah A.; Krieger, Sonja; Schmitz, Oliver J.
    Simultaneous determination of polyamines and acetylpolyamines in human urine by capillary electrophoresis with fluorescence detection
    In: Electrophoresis Jg. 35 (2014) Nr. 4, S. 570 - 576
    ISSN: 1522-2683; 0173-0835
  • Li, Duxin; Dück, Roman; Schmitz, Oliver J.
    The advantage of mixed-mode separation in the first dimension of comprehensive two-dimensional liquid-chromatography
    In: Journal of Chromatography A Jg. 1358 (2014) S. 128 - 135
    ISSN: 0021-9673; 1873-3778
  • Wienand, Nils; Constapel, M.; Budde, K.; Marzinkowski, J. M.; Gäb, Sigmar; Schmitz, Oliver J.
    Degradation of a fluorine-free perfluorooctane sulfonate substitute in chromium plating solutions
    In: Chemical Engineering and Technology: CET Jg. 36 (2013) Nr. 3, S. 390 - 397
    ISSN: 1521-4125; 0930-7516
  • Krieger, Sonja; Trotha, Alexandra von; Leung, Kelvin Sze-Yin; Schmitz, Oliver J.
    Development, optimization and use of an APCI source with temperature-controlled vaporization of solid and liquid samples
    In: Analytical & bioanalytical chemistry Jg. 405 (2013) Nr. 4, S. 1373 - 1381
    ISSN: 1618-2642; 1618-2650
  • Hyzak, Lukas; Giese, Susanne; Kling, Hans-Willi; Wulf, Volker; Melchior, David; Köhler, Michael; Schmitz, Oliver J.
    Improvements to the compressed-sample (CS) technique for MALDI-TOF mass spectrometry.
    In: Analytical & bioanalytical chemistry Jg. 405 (2013) Nr. 4, S. 1417 - 1424
    ISSN: 1618-2650
  • Von Trotha, Alexandra; Li, Duxin; Schmitz, Oliver J.
    Komplexe Proben und zweidimensionale Trennmethoden
    In: Nachrichten aus der Chemie Jg. 61 (2013) Nr. 11, S. 1135 - 1137
    ISSN: 1439-9598; 1868-0054
  • Krieger, Sonja; Hayen, Heiko; Schmitz, Oliver J.
    Quantification of coumarin in cinnamon and woodruff beverages using DIP-APCI-MS and LC-MS
    In: Analytical & bioanalytical chemistry Jg. 405 (2013) Nr. 25, S. 8337 - 8345
    ISSN: 1618-2650; 1618-2642
  • Pelz, Simon; Zhang, Jinming; Kanelidis, Ioannis; Klink, Dennis; Hyzak, Lukas; Wulf, Volker; Schmitz, Oliver J.; Gasse, Jan-Christoph; Frahm, Ronald; Pütz, Andreas; Colsmann, Alexander; Lemmer, Uli; Holder, Elisabeth
    Synthesis and characterization of star-shaped donor-acceptor-donor structures
    In: European Journal of Organic Chemistry (2013) Nr. 22, S. 4761 - 4769
    ISSN: 1099-0690; 0075-4617; 0170-2041; 0365-5490; 0947-3440; 1434-193X; 1434-243X
  • Li, Duxin; Schmitz, Oliver J.
    Use of shift gradient in the second dimension to improve the separation space in comprehensive two-dimensional liquid chromatography
    In: Analytical & bioanalytical chemistry Jg. 405 (2013) Nr. 20, S. 6511 - 6517
    ISSN: 1618-2650; 1618-2642
  • Dück, Roman; Sonderfeld, Hannah; Schmitz, Oliver J.
    A simple method for the determination of peak distribution in comprehensive two-dimensional liquid chromatography
    In: Journal of Chromatography A Jg. 1246 (2012) S. 69 - 75
    ISSN: 0021-9673; 1873-3778
  • Elsner, Victoria; Laun, Sabrina; Melchior, David; Köhler, Michael; Schmitz, Oliver J.
    Analysis of fatty alcohol derivatives with comprehensive two-dimensional liquid chromatography coupled with mass spectrometry
    In: Journal of Chromatography A Jg. 1268 (2012) S. 22 - 28
    ISSN: 0021-9673; 1873-3778
  • Dierkes, Georg; Krieger, Sonja; Duck, Roman; Bongartz, Annette; Schmitz, Oliver J.; Hayen, Heiko
    High-performance liquid chromatography-mass spectrometry profiling of phenolic compounds for evaluation of olive oil bitterness and pungency
    In: Journal of Agricultural and Food Chemistry Jg. 60 (2012) Nr. 31, S. 7597 - 7606
    ISSN: 1520-5118; 0021-8561
  • Baier, Hans-Ulrich; Schmitz, Oliver J.
    Spectral quality and reproducibility in thermal modulation comprehensive GCxGC–MS : using a rapid quadrupole mass spectrometer
    In: The column Jg. 8 (2012) Nr. 19, S. 9 - 13
  • Hyzak, Lukas; Moos, Rebecca; Rath, Friederike von; Wulf, Volker; Wirtz, Michaela; Melchior, David; Kling, Hans-Willi; Köhler, Michael; Gäb, Siegmar; Schmitz, Oliver J.
    Quantitative Matrix-Assisted Laser Desorption Ionization-Time-of-Flight Mass Spectromtry Analysis of Synthetic Polymers and Peptides
    In: Analytical Chemistry Jg. 83 (2011) Nr. 24, S. 9467 - 9471
    ISSN: 0003-2700
  • Wulf, Volker; Wienand, Nils; Wirtz, Michaela; Kling, Hans-Willi; Gäb, Siegmar; Schmitz, Oliver J.
    Analysis of special surfactants by comprehensive two-dimensional gas chromatography coupled to time-of-flight mass spectrometry
    In: Journal of Chromatography A Jg. 1217 (2010) Nr. 5, S. 749 - 754
    ISSN: 0021-9673; 1873-3778
  • Dück, Roman; Wulf, Volker; Geißler, Margit; Baier, Hans-Ulrich; Wirtz, Michaela; Kling, Hans-Willi; Gäb, Siegmar; Schmitz, Oliver J.
    Combination of chemical and electron-impact ionisation with GC×GC–qMS for characterization of fatty alcohol alkoxylate polymers in the low-molecular-weight range up to 700 Da
    In: Analytical & bioanalytical chemistry Jg. 396 (2010) Nr. 6, S. 2273 - 2283
    ISSN: 1618-2650
  • Montera, Béatrice de; El Zeihery, Dalia; Müller, Sigrid; Jammes, Hélène; Brem, Gottfried; Reichenbach, Horst-Dieter; Scheipl, Fabian; Chavatte-Palmer, Pascale; Zakhartchenko, Valeri; Schmitz, Oliver J.; Wolf, Eckhard; Renard, Jean-Paul; Hiendleder, Stefan
    Quantification of leukocyte genomic 5-methylcytosine levels reveals epigenetic plasticity in healthy adult cloned cattle
    In: Cellular Reprogramming Jg. 12 (2010) Nr. 2, S. 175 - 181
    ISSN: 2152-4998; 2152-4971
  • Tian, Nan; Lenkeit, Daniel; Pelz, Simon; Fischer, Lorenz H.; Escudero, Daniel; Schiewek, Ralf; Klink, Dennis; Schmitz, Oliver J.; González, Leticia; Schäferling, Michael; Holder, Elisabeth
    Structure–Property Relationship of Red- and Green-Emitting Iridium(III) Complexes with Respect to Their Temperature and Oxygen Sensitivity
    In: European Journal of Inorganic Chemistry Jg. 2010 (2010) Nr. 30, S. 4875 - 4885
    ISSN: 1099-0682; 1434-1948
  • Tian, Nan; Thiessen, Alexander; Schiewek, Ralf; Schmitz, Oliver J.; Hertel, Dirk; Meerholz, Klaus; Holder, Elisabeth
    Efficient Synthesis of Carbazolyl- and Thienyl-Substituted β-Diketonates and Properties of Their Red- and Green-Light-Emitting Ir(III) Complexes
    In: The Journal of Organic Chemistry Jg. 74 (2009) Nr. 7, S. 2718 - 2725
    ISSN: 1520-6904; 0022-3263
  • Fu, Chun-Mei; Lu, Guang-Hua; Schmitz, Oliver J.; Li, Zhang-Wan; Leung, Kelvin Sze-Yin
    Improved chromatographic fingerprints for facile differentiation of two Ganoderma spp
    In: Biomedical Chromatography Jg. 23 (2009) Nr. 3, S. 280 - 288
    ISSN: 1099-0801; 0269-3879
  • Schiewek, Ralf; Mönnikes, René; Wulf, Volker; Gäb, Siegmar; Brockmann, Klaus Josef; Benter, Thorsten; Schmitz, Oliver J.
    A universal ionization label for the APLI-(TOF)MS analysis of small molecules and polymers
    In: Angewandte Chemie International Edition Jg. 47 (2008) Nr. 51, S. 9989 - 9992
    ISSN: 1521-3773; 1433-7851
  • Schmitt-Kopplin, Philippe; Englmann, Matthias; Rossello-Mora, Ramon; Schiewek, Ralf; Brockmann, Klaus J.; Benter, Thorsten; Schmitz, Oliver J.
    Combining chip-ESI with APLI (cESILI) as a multimode source for analysis of complex mixtures with ultrahigh-resolution mass spectrometry
    In: Analytical & bioanalytical chemistry Jg. 391 (2008) Nr. 8, S. 2803 - 2809
    ISSN: 1618-2650; 1618-2642
  • Schiewek, Ralf; Lorenz, Matthias; Giese, Ronald; Brockmann, Klaus; Benter, Thorsten; Gäb, Siegmar; Schmitz, Oliver J.
    Development of a multipurpose ion source for LC-MS and GC-API MS
    In: Analytical & bioanalytical chemistry Jg. 392 (2008) Nr. 1, S. 87 - 96
    ISSN: 1618-2650; 1618-2642
  • Arlt, Volker M.; Stiborova, Marie; Henderson, Colin J.; Thiemann, Markus; Frei, Eva; Aimova, Dagmar; Singh, Rajinder; Costa, Gonçalo Gamboa da; Schmitz, Oliver J.; Farmer, Peter B.; Wolf, C. Roland; Phillips, David H.
    Metabolic activation of benzo[a]pyrene in vitro by hepatic cytochrome P450 contrasts with detoxification in vivo : experiments with hepatic cytochrome P450 reductase null mice
    In: Carcinogenesis Jg. 29 (2008) Nr. 3, S. 656 - 665
    ISSN: 1460-2180; 0143-3334
  • Vogt, Günter; Huber, Martin; Thiemann, Markus; Boogaart, Gerald van den; Schmitz, Oliver J.; Schubart, Christoph D.
    Production of different phenotypes from the same genotype in the same environment by developmental variation
    In: Journal of Experimental Biology Jg. 211 (2008) Nr. 4, S. 510 - 523
    ISSN: 0022-0949; 1477-9145
  • Chan, Wan; Yue, Hao; Poon, Wing Tat; Chan, Yan-Wo; Schmitz, Oliver J.; Kwong, Daniel W. J.; Wong, Ricky N. S.; Cai, Zongwei
    Quantification of aristolochic acid-derived DNA adducts in rat kidney and liver by using liquid chromatography–electrospray ionization mass spectrometry
    In: Mutation Research: Fundamental and Molecular Mechanisms of Mutagenesis Jg. 646 (2008) Nr. 1-2, S. 17 - 24
    ISSN: 0027-5107; 1873-135X; 1386-1964; 1388-2112
  • Lorenz, Matthias; Schiewek, Ralf; Brockmann, Klaus J.; Schmitz, Oliver J.; Gäb, Siegmar; Benter, Thorsten
    The Distribution of Ion Acceptance in Atmospheric Pressure Ion Sources: Spatially Resolved APLI Measurements
    In: Journal of the American Society for Mass Spectrometry Jg. 19 (2008) Nr. 3, S. 400 - 410
    ISSN: 1879-1123; 1044-0305
  • Hübner, Jane; Taheri, Rahil; Melchior, David; Kling, Hans-Willi; Gäb, Siegmar; Schmitz, Oliver J.
    Analysis of tensides in complex samples with comprehensive two-dimensional gas chromatography coupled with time-of-flight mass spectrometry
    In: Analytical & bioanalytical chemistry Jg. 388 (2007) Nr. 8, S. 1755 - 1762
    ISSN: 1618-2642
  • Schiewek, Ralf; Wirtz, Michaela; Thiemann, Markus; Plitt, Kay; Vogt, Günter; Schmitz, Oliver J.
    Determination of the DNA methylation level of the marbled crayfish : an increase in sample throughput by an optimised sample preparation
    In: Journal of Chromatography B Jg. 850 (2007) Nr. 1-2, S. 548 - 552
    ISSN: 1570-0232; 1873-376X
  • Schiewek, Ralf; Schellenträger, Marc; Mönnikes, René; Lorenz, Matthias; Giese, Ronald; Brockmann, Klaus Josef; Gäb, Siegmar; Benter, Thorsten; Schmitz, Oliver J.
    Ultrasensitive determination of polycyclic aromatic compounds with atmospheric-pressure laser ionization as an interface for GC/MS
    In: Analytical chemistry Jg. 79 (2007) Nr. 11, S. 4135 - 4140
    ISSN: 0003-2700
  • Schmitz, Oliver J.
    Analysis of DNA modifications
    In: Anal Bioanal Chem Jg. 384 (2006) Nr. 1, S. 34 - 36
    ISSN: 1618-2642; 1618-2650
  • Hübner, Jane; Nguyen, Anh; Turcu, Florian; Melchior, David; Kling, Hans-Willi; Gäb, Siegmar; Schmitz, Oliver J.
    Analysis of alkyl polyglucosides in industrial products by capillary electrophoresis with pulsed amperometric detection
    In: Analytical & bioanalytical chemistry Jg. 384 (2006) Nr. 1, S. 259 - 264
    ISSN: 1618-2642
  • Hiendleder, Stefan; Wirtz, Michaela; Mund, Cora; Klempt, Martina; Reichenbach, Horst-Dieter; Stojkovic, Miodrag; Weppert, Myriam; Wenigerkind, Hendrik; Elmlinger, Martin; Lyko, Frank; Schmitz, Oliver J.; Wolf, Eckhard
    Tissue-Specific Effects of In Vitro Fertilization Procedures on Genomic Cytosine Methylation Levels in Overgrown and Normal Sized Bovine Fetuses1
    In: Biology of Reproduction Jg. 75 (2006) Nr. 1, S. 17 - 23
    ISSN: 0006-3363; 1529-7268
  • Constapel, M.; Schellenträger, M.; Schmitz, Oliver J.; Gäb, S.; Brockmann, K. J.; Giese, R.; Benter, Th.
    Atmospheric-pressure laser ionization : a novel ionization method for liquid chromatography/mass spectrometry
    In: Rapid Communications in Mass Spectrometry Jg. 19 (2005) Nr. 3, S. 326 - 336
    ISSN: 1097-0231; 0951-4198
  • Wirtz, Michaela; Schumann, Claus A.; Schellenträger, Marc; Gäb, Siegmar; Brocke, Jochen vom; Podeschwa, Michael A. L.; Altenbach, Hans-J.; Oscier, David; Schmitz, Oliver J.
    Capillary electrophoresis-laser induced fluorescence analysis of endogenous damage in mitochondrial and genomic DNA
    In: Electrophoresis Jg. 26 (2005) Nr. 13, S. 2599 - 2607
    ISSN: 1522-2683; 0173-0835
  • Corcoran, M.; Parker, A.; Orchard, J.; Davis, Z.; Wirtz, M.; Schmitz, Oliver J.; Oscier, D.
    ZAP-70 methylation status is associated with ZAP-70 expression status in chronic lymphocytic leukemia
    In: Haematologica Jg. 90 (2005) Nr. 8, S. 1078 - 1088
    ISSN: 1592-8721; 0390-6078
  • Wirtz, Michaela; Stach, Dirk; Kliem, Hans-Christian; Wiessler, Manfred; Schmitz, Oliver J.
    Determination of the DNA methylation level in tumor cells by capillary electrophoresis and laser-induced fluorescence detection
    In: Electrophoresis Jg. 25 (2004) Nr. 6, S. 839 - 845
    ISSN: 1522-2683; 0173-0835
  • Lyko, Frank; Stach, Dirk; Brenner, Axel; Stilgenbauer, Stephan; Döhner, Hartmut; Wirtz, Michaela; Wiessler, Manfred; Schmitz, Oliver J.
    Quantitative analysis of DNA methylation in chronic lymphocytic leukemia patients
    In: ELECTROPHORESIS Jg. 25 (2004) Nr. 10-11, S. 1530 - 1535
    ISSN: 1522-2683
  • Stach, Dirk; Schmitz, Oliver J.; Stilgenbauer, Stephan; Benner, Axel; Döhner, Hartmut; Wiessler, Manfred; Lyko, Frank
    Capillary electrophoretic analysis of genomic DNA methylation levels
    In: Nucleic Acids Research Jg. 31 (2003) Nr. 2, S. e2
    ISSN: 1362-4962; 0301-5610; 0305-1048
  • Schmitz, Oliver J.; Wörth, Christian Christoph Theophil; Stach, Dirk; Wießler, Manfred
    Kapillarelektrophoretische Analyse von DNA-Addukten als Biomarker der Kanzerogenese
    In: Angewandte Chemie Jg. 114 (2002) Nr. 3, S. 461 - 464
    ISSN: 1521-3757
  • Stach, Dirk; Schmitz, Oliver J.
    Decrease in concentration of free catechins in tea over time determined by micellar electrokinetic chromatography
    In: Journal of Chromatography A Jg. 924 (2001) Nr. 1-2, S. 519 - 522
    ISSN: 0021-9673; 1873-3778
  • Wörth, Christian C. T.; Wießler, Manfred; Schmitz, Oliver J.
    Analysis of catechins and caffeine in tea extracts by micellar electrokinetic chromatography
    In: Electrophoresis Jg. 21 (2000) Nr. 17, S. 3634 - 3638
    ISSN: 1522-2683; 0173-0835
  • Richter, Oliver Schmitz Elmar; Schmitz, Oliver J.
    Capillary zone electrophoresis with on-line blotting for separation and detection of 32P-postlabelled DNA adducts
    In: Biomarkers Jg. 5 (2000) Nr. 4, S. 314 - 321
    ISSN: 1354-750X; 1366-5804
  • Schroff, K. C.; Lovich, P.; Schmitz, Oliver J.; Aschhoff, S.; Richter, E.; Remien, J.
    Effects of cotinine at cholinergic nicotinic receptors of the sympathetic superior cervical ganglion of the mouse
    In: Toxicology Jg. 144 (2000) Nr. 1-3, S. 99 - 105
    ISSN: 0300-483X
  • Wörth, Christian C. T.; Schmitz, Oliver J.; Kliem, Hans-Christian; Wiessler, Manfred
    Synthesis of fluorescently labeled alkylated DNA adduct standards and separation by capillary electrophoresis
    In: Electrophoresis Jg. 21 (2000) Nr. 10, S. 2086 - 2091
    ISSN: 1522-2683; 0173-0835
  • Schmitz, Oliver J.; Melchior, David; Schuhmann, Wolfgang; Gäb, Siegmar
    Postcolumn derivatisation for selective laser-induced fluorescence detection in micellar electrokinetic chromatography of fatty acid hydroperoxides
    In: Journal of Chromatography A Jg. 814 (1998) Nr. 1-2, S. 261 - 265
    ISSN: 0021-9673; 1873-3778
  • Schmitz, Oliver J.; Gäb, Siegmar
    Separation of isomeric hydroperoxides of unsaturated fatty acids by capillary electrophoresis
    In: Journal of Chromatography A Jg. 767 (1997) Nr. 1-2, S. 249 - 253
    ISSN: 0021-9673; 1873-3778
  • Schmitz, Oliver J.; Gäb, Siegmar;
    Separation of unsaturated fatty acids and related isomeric hydroperoxides by micellar electrokinetic chromatography
    9th International Symposium on High Performance Capillary Electrophoresis and Related Microscale Techniques - Orlando, Florida, 26-30 January 1997,
    In: Journal of Chromatography A Jg. 781 (1997) Nr. 1-2 (Proceedings of the 9th International Symposium on High Performance Capillary Electrophoresis and Related Microscale Techniques - Orlando, Florida, 26-30 January 1997), S. 215 - 221
    ISSN: 0021-9673; 1873-3778
  • Vorworte / Nachworte

  • Schmitz, Oliver J.
    Special Topic : Food Chemistry
    In: Journal of Analysis and Testing Jg. 2 (2018) Nr. 2, S. 107 - 108
    ISSN: 2509-4696; 2096-241X
  • Rezensionen

  • Schmitz, Oliver J.
    Guiseppe Paglia, Guiseppe Astarita (Eds.): Ion mobility-mass spectrometry-methods and protocols
    In: Analytical and Bioanalytical Chemistry Jg. 412 (2020) Nr. 12, S. 2703 - 2704
    ISSN: 1618-2650; 1618-2642
  • Beiträge in Sammelwerken und Tagungsbänden

  • Schmitz, Oliver J.
    LC/MS Coupling
    In: The HPLC expert: possibilities and limitations of modern high performance liquid chromatography Kromidas, Stavros (Hrsg.) 2016, S. 1 - 60
    ISBN: 978-3-527-33681-4; 9783527336814
  • Li, Duxin; Bui, Ti Hau; Stephan, Susanne; Barcikowski, Stephan; Schmitz, Oliver J.
    LDI-MS with gold nanoparticles
    In: CENIDE Nanobiophotonics Symposium 2015: [abstracts] / CENIDE Nanobiophotonics Symposium 2015 ; Essen, Universität Duisburg-Essen, 11. März 2015; 2015
  • Bücher/Sammelwerke/Tagungsbände

  • Schwedt, Georg; Schmidt, Torsten Claus; Schmitz, Oliver J.
    Analytische Chemie : Grundlagen, Methoden und Praxis
    Weinheim (2016) XV, 544 Seiten XV, 544 Seiten
    ISBN: 978-3-527-34082-8