Bachelor's degree programme

- Chemistry and Biotechnology (B.Sc.)

• 5311 Applied Organic Analysis (V, 2 SWS; S, 1 SWS) (sub-module)
• 5422 Water analysis (V, 2 SWS; P, 2 SWS) (sub-module)
• 5210 Instrumental Analysis Part 1 and 2 (P, 2 SWS)

- Chemical Engineering(B.Eng.)

• 4210 Instrumental Analysis I for B.Eng. (P, 2 SWS)

Master's degree programme

- Chemistry and Biotechnology M.Sc.

• 5703 Process Analytics (V, 2 SWS) (sub-module)
• 5811 Laboratory Management (S, 4 SWS)
• 5900 Advanced practical course (P)
• 5950 Project module (P)
• 5813 AKIA 1 (S, 3 SWS) (sub-module)
• 5814 Environmental Analysis (V, 2 SWS; Ü, 2 SWS; S, 2 SWS)
• 5815 Advanced seminar Instrumental Analysis (S, 4 SWS)
• 5822 Spectroscopic Methods (S, 2 SWS) (sub-module)

- Chemical Engineering M.Eng.

• 4703 Process Analytics (V, 2 SWS) (sub-module)

Supervision of cooperating doctoral degrees.

Professional experience

03/ 2013 to present Professor for Instrumental Analysis
Faculty of Chemistry, Hochschule Niederrhein

10/ 2011 to 02/ 2013 Senior Scientist Analysis
Analytical Research Center, DSM Nutritional Products Ltd.,
Kaiseraugst, Switzerland

05/ 2007 to 09/ 2011 Groupleader and Senior Scientist Structure Analysis
Department of Medicinal Chemistry, Merck Research Laboratories,
formerly N.V. Organon, Oss, The Netherlands

04/ 2002 to 04/ 2007 NMR Manager
Drug Discovery, Intervet Innovation GmbH, Schwabenheim, Germany

01/ 2002 to 03/ 2002 Scientific Employee
Ruhr-University Bochum

12/ 1998 to 11/ 2001 Research Associate
Department of Chemistry, The University of Chicago, Chicago, IL, USA

Education

03/ 1998 PhD
Institute of Organic Chemistry, Eberhard Karls University, Tübingen, Germany

02/ 1995 Diploma in Chemistry
Institute for Organic Chemistry, Eberhard Karls University Tübingen

05/ 1988 Abitur
Albrecht Dürer High School, Hagen, Germany

Scholarships and distinctions

12/1998 to 05/ 2001 Alexander von Humboldt scholarship student (Feodor Lynen scholarship)
The University of Chicago, Chicago, IL, USA

1998 Promotion Award of the Faculty of Chemistry and Pharmacy of the University of Tübingen

03/ 1995 to 02/ 1998 fellow and scholarship student of the research training group "Quantitative Analytics
of pharmaceutically and biochemically relevant substances"
at the University of Tübingen

10/1992 to 04/ 1993 ERASMUS scholarship student
Université Claude Bernard Lyon I & Ecole Superieure de Chimie Industrielle
de Lyon, France

Research interests

A brief German summary of the research interest can be found in the Mitteilungen 3/ 2019 (p. 91f) of the Division Environmental Chemistry and Ecotoxicology of the GDCh.

• Pharmaceuticals in Waters
• Advanced Oxidation Processes for the removal of pharmaceuticals in waste water
• Chemical kinetics of photo-induced degradation of pharmaceuticals
• Environmental analysis using chromatography coupled to mass spectrometry

For an impression: Watch this video

The project Enz4Water combines the research efforts of several groups to develop enzymatic filters for use as a fourth purification stage in wastewater treatment plants.

• Micro Process Analytical Technology
• Spectroscopy for process analysis

• Fieldable spectroscopy and mobile labs

• NMR spectroscopy
• Covariance NMR
  • To learn more about HeteroCovariance Spectroscopy and its application to Process Analytical Technology watch this video
  • To learn much more about Covariance NMR in general and its most recent applications watch the full video

Collaborations

ThermoFisher Scientific

Gerstel

This site is still under construction.

Bartels, I., Jaeger, M., and Schmidt, T.C. Determination of anti-SARS-CoV-2 virustatic pharmaceuticals in the aquatic environment using high-performance liquid chromatography high-resolution mass spectrometry. Analytical and Bioanalytical Chemistry, 2023. doi.org/10.1007/s00216-023-04811-7

Szykuła M., Offermans T., Lishchenko O., Meurs J., Guenther D., Mattley Y., Jaeger M., and Honing M., Predicting Animal Welfare Labels from Pork Fat Using Raman Spectroscopy and Chemometrics. Applied Chemistry, 2023, 3, 279-289. doi.org/10.3390/appliedchem3020017

Voigt M., Dluziak J.-M., Wellen N.,Langerbein V., and Jaeger M. Photoinduced degradation of three azole compounds from 3rd EU watchlist monitored by high-resolution higher-order mass spectrometry - Part II: A critical in silico ecotoxicity assessment and application of ecotoxicity equivalents. Environmental Advances, 2023, 11, 100356.

doi.org/10.1016/j.envadv.2023.100356

Schmiemann D., Hohenschon L., Bartels I., Hermsen A., Bachmann F., Cordes A., Jaeger M., Gutmann J.S., and K. Hoffmann-Jacobsen, Enzymatic post-treatment of ozonation: laccase-mediated removal of the by-products of acetaminophen ozonation, Environmental Science and Pollution Research, 2023, 30, 53128-53139.

doi.org/10.1007/s11356-023-25913-w

Mahler, L., Legner, R., and M. Jaeger, Heterocovariance and data fusion in PAT. G.I.T. Laboratory Journal 2023, X-X, yy-zz; Spectrometer and data combination for process analysis . GIT - Laboratory Journal 2023, 1-2, 30-32.

bit.ly/GIT-Jaeger

Voigt M., Langerbein V., Dluziak J.-M., Wellen N., and Jaeger M. The role of the direct and indirect mechanism in the advanced oxidation process induced degradation of ciprofloxacin. Tox. Env. Chem., 2023.

doi.org/10.1080/02772248.2023.2168005

Cattelaens F., Jaeger M., and Myrdek T. Purification of carboxymethylated fatty alcohol derivatives using ion exchange resins. Journal of Surfactants and Detergents, 2023, 26, 111-117.

doi.org/10.1002/jsde.12641

Reinders L.M.H., Noelle D., Klassen M.D., Jaeger M., Schmidt T.C., Tuerk J., Teutenberg T., Development and validation of a method for airborne monoclonal antibodies to quantify workplace exposure, Journal of Pharmaceutical and Biomedical Analysis, 2022, 115046.

doi.org/10.1016/j.jpba.2022.115046

Voigt M., Wellen N., Dluziak J.-M., Langerbein V., and Jaeger M. Photoinduced degradation of three azole compounds from 3rd EU watchlist monitored by high-resolution higher-order mass spectrometry - Part I: A mechanistic study. Environmental Advances, 2022, 9, 100288.

doi.org/10.1016/j.envadv.2022.100288

Reinders, L.M.H., Klassen, M.D., Teutenberg, T., Jaeger, M., and Schmidt, T.C. Comparison of originator and biosimilar monoclonal antibodies using HRMS, Fc affinity chromatography, and 2D-HPLC. Anal. Bioanal. Chem. 414, 6761-6769, 2022.

doi.org/10.1007/s00216-022-04236-8

Hermes, P.; Hermsen, A.; Jaeger, M.; Gutmann, J.S.; Strehmel, V.; Strehmel, B. Challenges and limits of upconversion nanoparticles for cationic photopolymerization with UV initiators excited at 980 nm. Polym. Chem. 13, 4879-4886, 2022.

doi.org/10.1039/D2PY00460G

Hermsen A., Schoettl J., Hertel F., Cerullo M., Schlueter A., Lehmann C.W., Mayer, C., and Jaeger M. Green Textile Materials for Surface Enhanced Raman Spectroscopy Identification of Pesticides Using a Raman Handheld Spectrometer for In-Field Detection. Appl. Spectrosc. 76, 1222-1233, 2022.

doi.org/10.1177/00037028221097130

Voigt, M.; Langerbein, V.; Jaeger, M. In silico ecotoxicity assessment of photoinduced imidacloprid degradation using HPLC-HRMS, QSAR and ecotoxicity equivalents. Environmental Sciences Europe 2022, 34, 47.

doi.org/10.1186/s12302-022-00616-0

Hermsen A., Lamers D., Schoettl J., Mayer, C., and Jaeger M. In-field detection method for imidacloprid by surface enhanced Raman spectroscopy. Tox. Env. Chem. 104, 36-54, 2022.

doi.org/10.1080/02772248.2021.1991929

Reinders, L.M.H., Klassen, M.D., Teutenberg, T., Jaeger, M., and Schmidt, T.C. Development of a multidimensional online method for the characterization and quantification of monoclonal antibodies using immobilized flow-through enzyme reactors. Anal. Bioanal. Chem. 413, 7119-7128, 2021.

doi.org/10.1007/s00216-021-03683-z.

Voigt,M.; Bartels,I.; Schmiemann, D.; Votel, L.; Hoffmann-Jacobsen, K.; Jaeger, M. Metoprolol and Its Degradation and Transformation Products Using AOPs-Assessment of Aquatic Ecotoxicity Using QSAR. Molecules 2021, 26, 3102.

doi.org/10.3390/molecules26113102

Reinders, L.M.H., Klassen, M.D., vom Eyser, C., Teutenberg, T., Jaeger, M., Schmidt, T.C., and J. Tuerk, A Quality control of cytostatic drug preparations-comparison of workflow and performance of Raman/UV and high-performance liquid chromatography coupled with diode array detection (HPLC-DAD). Anal. Bioanal. Chem. 2021, 413, 2587-2596.

doi.org/10.1007/s00216-021-03223-9.

Legner, R., Voigt, M., Servatius, C., Klein, J., Hambitzer, A., and Jaeger, M. A Four-Level Maturity Index for Hot Peppers(Capsicum annum) Using Non-Invasive Automated Mobile Raman Spectroscopy for On-Site Testing. Appl. Chem. Sci. 2021, 11, 1614.

doi.org/10.3390/app11041614

Voigt M., and Jaeger M., Structure and QSAR analysis of photoinduced transformation products of neonicotinoids from EU watchlist for ecotoxicological assessment, Sci. Total Environ., 2021, 751, 141634.

doi.org/10.1016/j.scitotenv.2020.141634

Voigt M., Wirtz A, Hoffmann-Jacobsen K., and Jaeger M., Prior art for the development of a fourth purification stage in wastewater treatment plant for the elimination of anthropogenic micropollutants-a short-review, AIMS Environ. Sci., 2020, 7, 69-98.

doi.org/10.3934/environsci.2020005

Voigt M., Hentschel B., Theiss N., Savelsberg C., Bartels I., Nickisch-Hartfiel A., and Jaeger M., Lomefloxacin-Occurrence in the German River Erft, Its Photo-Induced Elimination, and Assessment of Ecotoxicity. Clean. Technol. 2020, 2, 74-90.

doi.org/10.3390/cleantechnol2010006

Legner R., Voigt M., Wirtz A., Friesen A., Haefner S., and Jaeger M. Using Compact Proton Nuclear Magnetic Resonance at 80 MHz and Vibrational Spectroscopies and Data Fusion for Research Octane Number and Gasoline Additive Determination, Energy & Fuels 2020, 34, 103-110.

doi.org/10.1021/acs.energyfuels.9b02944

Voigt M., Bartels I., Nickisch-Hartfiel A., and Jaeger M., Determination of minimum inhibitory concentration and half maximal inhibitory concentration of antibiotics and their degradation products to assess the eco-toxicological potential. Tox. Env. Chem. 2019, 101, 315-338.

doi.org/10.1080/02772248.2019.1687706

Legner R., Wirtz A., Koza T, Tetzlaff T., Nickisch-Hartfiel A., and Jaeger M., Application of green analytical chemistry to a green chemistry process: magnetic resonance and Raman spectroscopic process monitoring of continuous ethanolic fermentation. Biotechnology and Bioengineering. 2019, 116, 2874-2883. (open access)

doi.org/10.1002/bit.27112

Schmitz C., Yang P., Guelz A, Glaeser M, Horst J, Jaeger M., and Strehmel B., New High-Power LEDs Open Photochemistry for Near-Infrared-Sensitized Radical and Cationic Photopolymerization. Angew. Chem. Int. Ed. 2019, 58, 4400-4404.

dx.doi.org/10.1002/anie.201813696

Voigt M., Legner R., Haefner S., Friesen A., Wirtz A., and Jaeger M., Using fieldable spectrometers and chemometric methods to determine RON of gasoline from petrol stations: A comparison of low-field ^1HNMR@80 MHz, handheld RAMAN and benchtop NIR. Fuel. 2019, 236, 829-835.

dx.doi.org/10.1016/j.fuel.2018.09.006

Voigt M., Bartels I., Nickisch-Hartfiel A., and Jaeger M., Elimination of macrolides in water bodies using photochemical oxidation. AIMS Environ. Sci. 2018, 5, 372-388.

dx.doi.org/10.3934/environsci.2018.5.372

Legner R., Wirtz A., and Jaeger M., Using Compact ^1HNMR, NIR and Raman Spectroscopy Combined with Multivariate Data Analysis to Monitor a Biocatalyzed Reaction in a Microreaction System, J. Spectrosc. 2018, 2018, 11 pages. (open access)

doi.org/10.1155/2018/5120789

Wunschik D.S., Ingenbosch K.N., Zaehres M., Horst J., Mayer C., Jaeger M., Strehmel V., Dornbusch M., and Hoffmann-Jacobsen K., Biocatalytic and solvent-free synthesis of a bio-based biscyclocarbonate, Green Chemistry. 2018, 20, 4738-4745.

doi.org/10.1039/c8gc02267d

Werres T., Leonhardt J., Jaeger M., Teutenberg, T., Critical Comparison of Liquid Chromatography Coupled to Mass Spectrometry and Three Different Ion Mobility Spectrometry Systems on Their Separation Capability for Small Isomeric Compounds, Chromatographia. 2019, 82, 251-260.

doi.org/10.1007/s10337-018-3640-z

Voigt M., Savelsberg C., and Jaeger M., Identification of Pharmaceuticals in The Aquatic Environment Using HPLC-ESI-Q-TOF-MS and Elimination of Erythromycin Through Photo-Induced Degradation. J. Vis. Exp. 2018, 138, e57434. (open access and video)

dx.doi.org/10.3791/57434

Reinders L., Klassen M.D, Jaeger M., Teutenberg T., and Tuerk J., Development of an analytical method to assess the occupational health risk of therapeutic monoclonal antibodies using LC-HRMS. Anal. Bioanal. Chem. 2018, 410, 2829-2836.

dx.doi.org/10.1007/s00216-018-0966-1

Jaeger M. and Legner R., Homo- and heterocovariance NMR spectroscopy and applications to process analyticyl technology. In Spectroscopic Analyses - Developments and Applications, Zafar F. (ed.), InTech, 2017.
https://www.intechopen.com/books/spectroscopic-analyses-developments-and-applications/homo-and-hetero-covariance-nmr-spectroscopy-and-applications-to-process-analytical-technology

Voigt M., Bartels I., Nickisch-Hartfiel A., and Jaeger M., Photoinduced degradation of sulfonamides, kinetic, and structural characterization of transformation products and assessment of environmental toxicity. Tox. Env. Chem. 2017, 99, 1304-1327.

dx.doi.org/10.1080/02772248.2017.1373777

Voigt M., Gold A., Blaesing C., Hoelscher T., and Jaeger M., Murky Waters. The Analytical Scientist. 2017, 0217, 36-41.

theanalyticalscientist.com/issues/0217/murky-waters/

Hetzel T., Blaesing C., Jaeger M., Teutenberg T., and Schmidt T.C., Characterization of peak capacity of microbore liquid chromatography columns using gradient kinetic plots. J. Chrom. A. 2017, 1485, 62-69.

dx.doi.org/10.1016/j.chroma.2017.01.018

Voigt M., and Jaeger M., On the photodegradation of azithromycin, erythromycin, and tylosin and their transformation products - A kinetic study. Sustainable Chemistry & Pharmacy. 2017, 5, 131-140.

dx.doi.org/10.1016/j.scp.2016.12.001

Voigt M., Savelsberg C., and Jaeger M., Photodegradation of the antibiotic spiramycin studied by high-performance liquid chromatography-electrospray ionization-quadrupole time-of-flight mass spectrometry. Tox. Env. Chem. 2017, 99, 624-640.

dx.doi.org/10.1080/02772248.2017.1280039

Jaeger M., Aspers R.L.E.G. and Voigt M. (2017) Covariance NMR. In: Lindon, J.C., Tranter, G.E., and Koppenaal, D.W. (eds.) The Encyclopedia of Spectroscopy and Spectrometry, 3rd edition vol. 1, pp. 396-400.

dx.doi.org/10.1016/B978-0-12-409547-2.12106-7

Legner R., Friesen A., Voigt M., Horst J., and Jaeger M., Automation of the picoSpin 80 ^1HNMR benchtop spectrometer for high-throughput determination of the research octane number of fuels. thermoscientific application note 2016, AN52906.

tools.thermofisher.com/content/sfs/brochures/AN52906-picoSpin-80-II-r16-12-05.pdf

Legner, R., S. Haefner, M. Voigt, J. Horst, B. Eichel, P. Naderwitz, and M. Jaeger, Micro Process Analytical Technologies. G.I.T. Laboratory Journal 2016, 3-4, 38-40; Micro - Process - Analytical. GIT - Laboratory Journal 2015, 12, 32-34.

Wijmenga, S.S. and M. Jaeger, 19F-Detected NMR of Multifluorinated Compounds. eMagRes. 2015, 31-36.

dx.doi.org/10.1002/9780470034590.emrstm1365

Jaeger, M., and R.L.E.G. Aspers, Covariance NMR and Small Molecule Applications. Annu. Rep. NMR Spectrosc. 2014, 83, 271-349.

doi.org/10.1016/B978-0-12-800183-7.00005-8

Aspers, R.L.E.G., K.A.M. Ampt, P. Dvortsak, M. Jaeger, and S.S Wijmenga, Fluorine detected 2D NMR experiments for the practical determination of size and sign of homonuclear F-F and heteronuclear C-F multiple bond J-coupling constants in multiple fluorinated compounds. J. Magn. Reson. 2013, 231, 79-89.

Jaeger, M., and R.L.E.G. Aspers, Steroids and NMR. Annu. Rep. NMR Spectrosc. 2012, 77, 115-258.

doi.org/10.1016/B978-0-12-397020-6.00003-9

Ampt, K.A.M., R.L.E.G. Aspers, P. Dvortsak, R.M. van der Werf, S.S. Wijmenga, and M. Jaeger, Determination of size and sign of hetero-nuclear coupling constants from 2D 19F-13C correlation spectra. J. Magn. Reson. 2012, 215, 27-33.

Kaptein A., A. Oubrie, E. de Zwart, N. Hoogenboom, J. de Wit, B. van de Kar, M. van Hoek, G. Vogel, V. de Kimpe, C. Schultz-Fademrecht, J. Borsboom, M. van Zeeland, J. Versteegh, B. Kazemier, J. de Roos, F. Wijnands, J. Dulos, M. Jaeger, P. Leandro-Garcia, T. Barf, Discovery of selective and orally available spiro-3-piperidyl ATP-competitive MK2 inhibitors.Biorg. Med Chem Lett. 2011, 21, 3823-3827.

Aspers, R.L.E.G., P.E.T.J. Geutjes, M. Honing, and M. Jaeger, Using indirect covariance processing for structure elucidation of small molecules in cases of spectral crowding. Magn. Reson. Chem. 2011, 49, 425-436.

Ampt, K.A.M., R.L.E.G. Aspers, M. Jaeger, P.E.T.J. Geutjes, M. Honing, and S.S. Wijmenga, Application of fluorine NMR for structure identification of steroids. Magn. Reson. Chem. 2011, 49, 221-230.

Jaeger, M., B. Rothacker, T. Ilg, Saturation transfer differential NMR studies on substrates and inhibitors of succinic semialdehyde dehydrogenases. Biochem. Biophys. Res. Commun. 2008, 372, 400-406.

Chassaing, C., M. Berger, A. Heckeroth, T. Ilg, M. Jaeger, C. Kern, K. Schmid, M. Uphoff, Highly water-soluble prodrugs of anthelmintic benzimidazole carbamates: synthesis, pharmacodynamics, and pharmacokinetics. J Med Chem 2008, 51, 1111-1114.

Kolano, C., G. Bucher, H.H. Wenk, M. Jaeger, O. Schade, and W. Sander, Photochemistry of 9-fluorenone oxime phenylglyoxalate: a combined TRIR, TREPR and ab initio study. J. Phys. Org. Chem. 2004, 17, 207-214.

Ostafin, A.E., N.S. Ponomarenko, J.A. Popova, M. Jaeger, E.J. Bylina, and J.R. Norris, Jr, Characterization of expressed pigmented core light harvesting complex (LH 1) in a reaction center deficient mutant of Blastochloris viridis. Photosynth. res., 2003, 77, 53-68.

Kolbasov, D., N. Srivatsan, N. Ponomarenko, M. Jaeger, and J.R. Norris, Jr, Modeling charge transfer in oxidized bacterial antenna complexes. J. Phys. Chem. B, 2003, 107, 2386-2393.

Jaeger, M., and J.R. Norris, Jr, Computation of time-resolved EPR spectra of systems exhibiting electron spin polarization complicated by magnetization transfer. J. Phys. Chem. A, 2002, 106, 3659-3664.

Jager, M., B.C. Yu, and J.R. Norris, Jr, Exploring complex CIDEP of p-benzosemiquinones with time-resolved CW-EPR. Mol. Phys., 2002, 100, 1323-1331.

Jager, M. and J.R. Norris, Jr, A Time-resolved EPR study of the electron-spin-polarization pathways of p-benzoquinone. J. Magn. Reson., 2001, 150, 26-34.

Jaeger, M., P. Schuler, H.B. Stegmann, and A. Rockenbauer, Molecular recognition analyzed by observing intramolecular interconversion with EPR spectroscopy. Z. Naturforsch, B: Chem. Sci., 1998. 53(12), 1511-1519.

Jager, M., P. Schuler, H.B. Stegmann, and A. Rockenbauer, Molecular recognition. II Discrimination of specific and non-specific intermolecular interactions by means of magnetic resonance spectroscopy. Magn. Reson. Chem, 1998. 36(3), 205-210.

Jager, M. and H.B. Stegmann, Stereoelectronic effect at nitrogen in 2,6-di-tert-butyl-4-(N,N-disubstituted aminomethyl)phenoxyl radicals. J. Chem. Soc., Perkin Trans. 2, 1998(3), 697-700.

Jaeger, M. and H.B. Stegmann, Molecular recognition analyzed by EPR, ENDOR, and NMR spectroscopy. Angew. Chem. 1996. 108: p. 1943-1946; Angew. Chem. Int. Ed. Engl. 1996. 35(16), 1815-1818.

Book chapters

Jaeger M. and Aspers R.L.E.G. Nuclear Magnetic Resonance of Steroids. In: Williams, A.J., Martin, G.E., and Rovnyak, D. (eds.) Modern NMR Approaches to the Structure Elucidation of Natural Products: Volume 2: Data Acquisition and Applications to Compound Classes. pp. 275-314. The Royal Society of Chemistry, www.rsc.org, 2017. DOI:10.1039/9781849734684

Mecke, R., H.H. Jäger, and M. Jäger. aroxyl radicals in "Landolt-Börnstein/New Series. Numerical Data and Functional Relationships in Science and Technology," New Series, Vol. II/ 26. c, Springer-Verlag, Berlin, Heidelberg, New York 2004.

Project/Bachelor's/Master's project and master's theses

2022

Schaffarzyk, R.; Development of a method for the identification of selected pesticide active ingredients by experimental detection using Raman and SERS spectroscopy and density functional theory-based spectra analysis. M.Sc.

2021

Wilbert. D.; Development of a SERS method for the detection of pesticides on vegetable samples. B.Sc.

Menart, J.; Analysis of regional sewage waters for selected EU watch list substances by HPLC-ESI-Q-TOF-MS. B.Sc.

Gronau, T.; Simulation and analysis of vibration spectra of pesticides using density functional theory. B.Sc.

Tiebe, S.; Investigation of flowing waters with respect to the presence and concentration of different pharmaceuticals using high-performance liquid chromatography coupled with electrospray ionization-quadrupole time-of-flight mass spectrometry, B.Sc.

Sack, M.; On the development of a simple and robust analytical test for on-site detection of "bath salts", B.Sc.

Sandmann, P.; Ecotoxicity of selected chemical substances, B.Sc.

2020

Schöttl, J.; Development of a SERS method for the detection of imidacloprid on polylactide tissue using gold nanoparticles, B.Sc.

Mahler, L., Application of process analytical methods to microbiological and chemical reactions, M.Sc.

Bartels, I., UVC degradation and ozonation of selected pollutants in wastewater and analysis of their degradation products by HPLC-ESI-Q-TOF-MS, M.Sc.

2019

Lamers, D., Optimization of SERS studies of pesticides in solution and on different substrates, B.Sc.

Votel, L., Investigation of photoinduced degradation of iodine contrast agents and metoprolol by HPLC-MS, B.Sc.

2018

Servatius, C., Investigation of the carotenoid content of plant parts by mobile Raman spectroscopy during the ripening process, M.Sc.

Arndt, S., Degradation of metoprolol and sulfamethoxazole in water under laboratory conditions by electrolysis and photolysis, B.Sc.

Hentschel, B., Comparison of photo-induced degradation and mineralization of five fluoroquinolones in ultrapure water and surface water using HPLC-ESI-qTOF-MS and TOC, B.Sc.

Tisza, N., Photo-induced degradation of antiobiotics using UV-A light, B.Sc.

2017

Koza, T., Application of Green Chemistry and Process Analytical Technology in microreaction system for the synthesis of a biomass-based platform chemical, M.Sc.

Hermsen, A., Surface-Enhanced Raman Spectroscopy: development of a nanoparticle-based substrate and application to neonicotinoid pesticides, M.Sc.

Tetzlaff, T., Micro-process analytics 2.0: optimization of a green chemistry catalytic process, B.Sc.

Klein, J., The ripeness index for tomatoes: Ripeness determination of tomatoes of different ripening stages by portable Raman spectroscopy and consideration of the postharvest ripening process, B.Sc.

Wirtz, A., Micro-process analysis of a fermentation and isoamyl acetate production, B.Sc.

Bartels, I., Photo-induced degradation and evaluation of potential environmental toxicity of selected antibiotics and their photoproducts based on MIC, B.Sc.

Savelsberg, C.,Investigations of pharmaceuticals in surface water and wastewater using high resolution HPLC-MS and ^MSn, B.Sc.

2016

Friesen, A., Micro-process analysis using spectroscopic methods, M.Sc.

Barbarino, F., Optimization of steam distillation of selected phenols in wastewater treatment plants and evaluation with GC-MS and comparison with DIN standard 38409 "Phenol Index", M.Sc.

Hermsen, A., Investigation of photodegradants of pharmaceuticals with respect to their inhibition against Pseudomonas putida and Pseudomonas fluorescens, B.Sc.

2015

Legner, R., Micro-process analytics: A combination of microreaction technology with low-field NMR, M.Sc.

Häfner, S., Micro-process analytics: A combination of microreaction technology with vibrational spectroscopy, M.Sc.

Strube, M., Analysis of environmental relevant compounds with electrospray ionization trapped ion mobility spectrometry - mass spectrometry (ESI-TIMS-MS), M.Sc.

Ridene, L., Method development for the detection of pharmaceuticals and endocrine disruptors in Krefeld wastewater using LC-MS - comparison of LC ion trap-MS and LC QTOF-MS, B.Sc.

Members of the working group Martin Jäger