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Klaus Koren

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Klaus Koren

  • Department of Bioscience - WATEC Aarhus University Centre for Water Technology, Ny Munkegade
  • Department of Bioscience - WATEC Aarhus University Centre for Water Technology, Ny Munkegade
Postal address:
Ny Munkegade 116
8000
Aarhus C
Denmark

Email: klaus.koren@bios.au.dk

Curriculum Vitae

•    EDUCATION

07/2012      PhD in Chemistry

Institute of Analytical Chemistry and Food Chemistry; Graz University of Technology (TU Graz), Austria;

Title: Optical Oxygen Sensors - Indicators and Materials Synthesis and Applications; Advisor: Prof. Ingo Klimant,

12/2008      Diploma in Technical Chemistry (equivalent to Master of Science)

Institute of Analytical Chemistry and Food Chemistry; Graz University of Technology, Austria

Qualifications

Chemistry, PhD

Employment

Department of Bioscience - WATEC Aarhus University Centre for Water Technology, Ny Munkegade

Aarhus University

Aarhus C, Denmark

19 Nov 2019 → present

Department of Bioscience - WATEC Aarhus University Centre for Water Technology, Ny Munkegade

Aarhus University

Aarhus C, Denmark

10 Nov 201919 Nov 2019

Department of Bioscience - WATEC Aarhus University Centre for Water Technology, Ny Munkegade

Aarhus University

Aarhus C, Denmark

2 Nov 201910 Nov 2019

Department of Bioscience - WATEC Aarhus University Centre for Water Technology, Ny Munkegade

Aarhus University

Aarhus C, Denmark

1 Jan 20182 Nov 2019

Assistant Professor

Department of Bioscience - Microbiology

Aarhus University

Aarhus C, Denmark

1 Jan 201827 Oct 2019

Research outputs

Evaluation of Ebselen-azadioxatriangulenium as redox-sensitive fluorescent intracellular probe and as indicator within a planar redox optode

Koren, K., Gravesen Salinas, N. K., Santella, M., Moßhammer, M., Müller, M. C., Dmitriev, R. I., Borisov, S. M., Kühl, M. & Laursen, B. W., 1 Feb 2020, In : Dyes and Pigments. 173, 107866.

Strong leaf surface basification and CO2 limitation of seagrass induced by epiphytic biofilm microenvironments

Brodersen, K. E., Koren, K., Revsbech, N. P. & Kühl, M., Aug 2019, In : Plant Cell and Environment. 14 p.

The rhizosphere of aquatic plants is a habitat for cable bacteria

Scholz, V. V., Müller, H., Koren, K., Nielsen, L. P. & Meckenstock, R. U., 1 Jun 2019, In : FEMS Microbiology Ecology. 95, 6

The electric rhizosphere of aquatic plants

Scholz, V. V., Nielsen, L. P., Meckenstock, R. U., Müller, H., Koren, K. & Marshall, I. P. G., 21 Mar 2019.

Nanoparticle- and microparticle-based luminescence imaging of chemical species and temperature in aquatic systems: a review

Moßhammer, M., Brodersen, K. E., Kühl, M. & Koren, K., 1 Feb 2019, In : Microchimica Acta. 186, 2, p. 126 28 p., 126.

Luminescence Lifetime Imaging of Chemical Sensors - A Comparison between Time-Domain and Frequency-Domain Based Camera Systems

Koren, K., Moßhammer, M., Scholz, V. V., Borisov, S. M., Holst, G. & Kühl, M., 2019, In : Analytical Chemistry. 91, 5, p. 3233-3238 6 p.

Extracellular hydrogen peroxide measurements using a flow injection system in combination with microdialysis probes – Potential and challenges

Moßhammer, M., Schrameyer, V., Jensen, P., Koren, K. & Kühl, M., 20 Nov 2018, In : Free Radical Biology and Medicine. 128, p. 111-123 13 p.

Functionalized Bioink with Optical Sensor Nanoparticles for O2 Imaging in 3D-Bioprinted Constructs

Trampe, E., Koren, K., Akkineni, A. R., Senwitz, C., Krujatz, F., Lode, A., Gelinsky, M. & Kühl, M., 7 Nov 2018, In : Advanced Functional Materials. 28, 45, 11 p., 1804411.

In Vitro Community Synergy between Bacterial Soil Isolates Can Be Facilitated by pH Stabilization of the Environment

Herschend, J., Koren, K., Roder, H. L., Brejnrod, A., Kuhl, M. & Burmolle, M., Nov 2018, In : Applied and Environmental Microbiology. 84, 21, 15 p., e01450-18.

Tools for studying growth patterns and chemical dynamics of aggregated Pseudomonas aeruginosa exposed to different electron acceptors in an alginate bead model

Sønderholm, M., Koren, K., Wangpraseurt, D., Jensen, P. Ø., Kolpen, M., Kragh, K. N., Bjarnsholt, T. & Kühl, M., Feb 2018, In : npj Biofilms and Microbiomes. 4, 3.

Optical O2 Sensing in Aquatic Systems and Organisms

Koren, K., 1 Jan 2018, Quenched-phosphorescence Detection of Molecular Oxygen: Applications in Life Sciences. 11 ed. Royal Society of Chemistry, p. 145-174 30 p. (RSC Detection Science).

Seagrass-Mediated Phosphorus and Iron Solubilization in Tropical Sediments

Brodersen, K. E., Koren, K., Moßhammer, M., Ralph, P. J., Kühl, M. & Santner, J., 19 Dec 2017, In : Environmental Science and Technology. 51, 24, p. 14155-14163 9 p.

Possibilities and challenges for quantitative optical sensing of hydrogen peroxide

Moßhammer, M., Kühl, M. & Koren, K., 1 Dec 2017, In : Chemosensors. 5, 4, 28.

Hyperbaric oxygen sensitizes anoxic Pseudomonas aeruginosa biofilm to ciprofloxacin

Kolpen, M., Lerche, C. J., Kragh, K. N., Sams, T., Koren, K., Jensen, A. S., Line, L., Bjarnsholt, T., Ciofu, O., Moser, C., Kühl, M., Høiby, N. & Jensen, P. Ø., Nov 2017, In : Antimicrobial Agents and Chemotherapy. 61, 11, 01024-17.

Pseudomonas aeruginosa aggregate formation in an alginate bead model system exhibits in vivo-like characteristics

Sønderholm, M., Kragh, K. N., Koren, K., Jakobsen, T. H., Darch, S. E., Alhede, M., Jensen, P. Ø., Whiteley, M., Kühl, M. & Bjarnsholt, T., 1 May 2017, In : Applied and Environmental Microbiology. 83, 9, e00113-17.

In-vivo imaging of O2 dynamics on coral surfaces spray-painted with sensor nanoparticles

Koren, K., Jakobsen, S. L. & Kühl, M., 1 Dec 2016, In : Sensors and Actuators, B: Chemical. 237, p. 1095-1101 7 p.

Development of a rechargeable optical hydrogen peroxide sensor-sensor design and biological application

Koren, K., Jensen, P. & Kühl, M., 21 Jul 2016, In : Analyst. 141, 14, p. 4332-4339 8 p.

Nanoparticle-based measurements of pH and O2 dynamics in the rhizosphere of Zostera marina L. effects of temperature elevation and light-dark transitions

Elgetti Brodersen, K., Koren, K., Lichtenberg, M. & Kühl, M., 1 Jul 2016, In : Plant Cell and Environment. 39, 7, p. 1619-1630 12 p.

Design and Application of an Optical Sensor for Simultaneous Imaging of pH and Dissolved O2 with Low Cross-Talk

Moßhammer, M., Strobl, M., Kühl, M., Klimant, I., Borisov, S. M. & Koren, K., 24 Jun 2016, In : ACS Sensors. 1, 6, p. 681-687 7 p.

Optical sensor nanoparticles in artificial sediments-a new tool to visualize O2 dynamics around the rhizome and roots of seagrasses

Koren, K., Brodersen, K. E., Jakobsen, S. L. & Kühl, M., 17 Feb 2015, In : Environmental Science and Technology. 49, 4, p. 2286-2292 7 p.

A simple laminated paper-based sensor for temperature sensing and imaging

Koren, K. & Kühl, M., 2015, In : Sensors and Actuators, B: Chemical. 210, p. 124-128 5 p.

Robust optical oxygen sensors based on polymer-bound NIR-emitting platinum(II)-benzoporphyrins

Hutter, L. H., Müller, B. J., Koren, K., Borisov, S. M. & Klimant, I., 28 Sep 2014, In : Journal of Materials Chemistry C. 2, 36, p. 7589-7598 10 p.

Small molecule phosphorescent probes for O2 imaging in 3D tissue models

Dmitriev, R. I., Kondrashina, A. V., Koren, K., Klimant, I., Zhdanov, A. V., Pakan, J. M. P., McDermott, K. W. & Papkovsky, D. B., 2014, In : Biomaterials Science. 2, 6, p. 853-866 14 p.

Enzyme-based online monitoring and measurement of antioxidant activity using an optical oxygen sensor coupled to an HPLC system

Quaranta, M., Nugroho Prasetyo, E., Koren, K., Nyanhongo, G. S., Murkovic, M., Klimant, I. & Guebitz, G. M., Mar 2013, In : Analytical and Bioanalytical Chemistry. 405, 7, p. 2371-2377 7 p.

Banning toxic heavy-metal catalysts from paints: Enzymatic cross-linking of alkyd resins

Greimel, K. J., Perz, V., Koren, K., Feola, R., Temel, A., Sohar, C., Herrero Acero, E., Klimant, I. & Guebitz, G. M., 2013, In : Green Chemistry. 15, 2, p. 381-388 8 p.

Tuning the dynamic range and sensitivity of optical oxygen-sensors by employing differently substituted polystyrene-derivatives

Koren, K., Hutter, L., Enko, B., Pein, A., Borisov, S. M. & Klimant, I., 2013, In : Sensors and Actuators, B: Chemical. 176, p. 344-350 7 p.

Stable optical oxygen sensing materials based on click-coupling of fluorinated platinum(II) and palladium(II) porphyrins - A convenient way to eliminate dye migration and leaching

Koren, K., Borisov, S. M. & Klimant, I., 5 Jul 2012, In : Sensors and Actuators, B: Chemical. 169, p. 173-181 9 p.

Complexes of IrIII-Octaethylporphyrin with Peptides as Probes for Sensing Cellular O2

Koren, K., Dmitriev, R. I., Borisov, S. M., Papkovsky, D. B. & Klimant, I., May 2012, In : ChemBioChem. 13, 8, p. 1184-1190 7 p.

Strongly phosphorescent iridium(III)-porphyrins - New oxygen indicators with tuneable photophysical properties and functionalities

Koren, K., Borisov, S. M., Saf, R. & Klimant, I., Apr 2011, In : European Journal of Inorganic Chemistry. 10, p. 1531-1534 4 p.

Multifunctional magnetic optical sensor particles with tunable sizes for monitoring metabolic parameters and as a basis for nanotherapeutics

Mistlberger, G., Koren, K., Scheucher, E., Aigner, D., Borisov, S. M., Zankel, A., Pölt, P. & Klimant, I., 9 Jun 2010, In : Advanced Functional Materials. 20, 11, p. 1842-1851 10 p.

Characterization of micrometer-sized magnetic optical sensor particles produced via spray-drying

Koren, K., Mistlberger, G., Aigner, D., Borisov, S. M., Zankel, A., Pölt, P. & Klimant, I., Jun 2010, In : Monatshefte fur Chemie. 141, 6, p. 691-697 7 p.

Magnetically remote-controlled optical sensor spheres for monitoring oxygen or pH

Mistlberger, G., Koren, K., Borisov, S. M. & Klimant, I., 1 Mar 2010, In : Analytical Chemistry. 82, 5, p. 2124-2128 5 p.

Ferromagnetic and permanent magnetic spheres as platform for single- and dual-analyte optical sensors

Koren, K., Mistlberger, G., Borisov, S. M. & Klimant, I., 2010, In : Procedia Engineering. 5, p. 997-1000 4 p.

Precipitation as a simple and versatile method for preparation of optical nanochemosensors

Borisov, S. M., Mayr, T., Mistlberger, G., Waich, K., Koren, K., Chojnacki, P. & Klimant, I., 15 Oct 2009, In : Talanta. 79, 5, p. 1322-1330 9 p.

Magnetic sensor macrospheres as easy-to-use, remote-controlled, optical sensors in bioprocess monitoring

Mistlberger, G., Koren, K., Borisov, S. M. & Klimant, I., 2009, IEEE Sensors 2009 Conference - SENSORS 2009. p. 1546-1551 6 p. 5398478