Assoc.Prof. Dipl.-Chem. Dr.rer.nat. Torsten Mayr

Groupleader of Chemosensors and Biosensors

Phone:                +43 (316) 873 - 32504
Topics:               Chemosensors and Biosensors


Torsten Mayr received his PhD in chemistry from the University of Regensburg (Germany) in 2004. In 2002–2004 he was a post-doctoral fellow at the Karolinska Institute in Stockholm (Sweden). Since 2004 he is Assistant Professor at the Institute of Analytical Chemistry and Food Chemistry at the Graz University of Technology. Since 2014 he is Associate Professor the same institute. His research is dedicated to optical chemical sensors and their application in biotechnology and environmental analyses. Further research activities include optical spectroscopy, luminescent materials and the integration of sensors in microfluidic systems.

Articles in peer reviewed journals

Anders Tjell, Barbara Jud, Roland Schaller-Ammann and Torsten Mayr Optical hydrogen peroxide sensor for measurements in flow Sensors and Actuators B: Chemical 400, 2024
Katharina Schlünder, Madalena Cipriano, Aline Zbinden, Stefanie Fuchs, Torsten Mayr, Katja Schenke-Layland and Peter Loskill Microphysiological pancreas-on-chip platform with integrated sensors to model endocrine function and metabolism Lab on a Chip , 2024
Anders I. Tjell, Lars Erik Meyer, Barbara Jud, Selin Kara and Torsten Mayr At-line monitoring of hydrogen peroxide released from its photocatalytic and continuous synthesis Reaction Chemistry and Engineering , 2024
Stefanie Fuchs, Veronika Rieger, Anders Tjell, Sarah Spitz, Konstanze Brandauer, Roland Schaller-Ammann, Jürgen Feiel, Peter Ertl, Ingo Klimant and Torsten Mayr Optical glucose sensor for microfluidic cell culture systems Biosensors and Bioelectronics 237, 2023
Cyrill Vallazza-Grengg, Bernhard Müller, Iris Zögl, Marlene Sakopanig, Florian Mittermayr, Torsten Mayr, Karl Leonhard Sterz, Joachim Juhart and Isabel Galan Optical sensors for the durability assessment of cement-based infrastructure CE/Papers 6, 1033-1036, 2023
Stefanie Fuchs, Ruben W.J. van Helden, Maury Wiendels, Mees N.S. de Graaf, Valeria V. Orlova, Christine L. Mummery, Berend J. van Meer and Torsten Mayr On-chip analysis of glycolysis and mitochondrial respiration in human induced pluripotent stem cells Materials Today Bio 17, 2022
Oliver Schneider, Alessia Moruzzi, Stefanie Fuchs, Alina Grobel, Henrike S. Schulze, Torsten Mayr and Peter Loskill Fusing spheroids to aligned μ-tissues in a heart-on-chip featuring oxygen sensing and electrical pacing capabilities Materials Today Bio 15, 2022
Marius Busche, Dominik Rabl, Jan Fischer, Christian Schmees, Torsten Mayr, Rolf Gebhardt and Martin Stelzle Continous, non-invasive monitoring of oxygen consumption in a parallelized microfluidic in vitro system provides novel insight into the response to nutrients and drugs of primary human hepatocytes EXCLI Journal 21, 144-161, 2022
Kevin Viebrock, Dominik Rabl, Sven Meinen, Paul Wunder, Jan Angelus Meyer, Lasse Jannis Frey, Detlev Rasch, Andreas Dietzel, Torsten Mayr and Rainer Krull Microsensor in Microbioreactors Biosensors 12, 2022
Damiano Totaro, Bojana Radoman, Bernhard Schmelzer, Mario Rothbauer, Matthias G. Steiger, Torsten Mayr, Michael Sauer, Peter Ertl and Diethard Mattanovich Microscale Perfusion-Based Cultivation for Pichia pastoris Clone Screening Enables Accelerated and Optimized Recombinant Protein Production Processes Biotechnology Journal 16, 2021
Isabel Galan, Bernhard Müller, Lukas G. Briendl, Florian Mittermayr, Torsten Mayr, Martin Dietzel and Cyrill Grengg Continuous optical in-situ pH monitoring during early hydration of cementitious materials Cement and Concrete Research 150, 2021
Helene Zirath, Sarah Spitz, Doris Roth, Tobias Schellhorn, Mario Rothbauer, Bernhard Müller, Manuel Walch, Jatinder Kaur, Alexander Wörle, Yvonne Kohl, Torsten Mayr and Peter Ertl Bridging the academic-industrial gap Lab on a Chip 21, 4237-4248, 2021
Yang Liu, Thomas Lehnert, Torsten Mayr and Martin A.M. Gijs Antimicrobial susceptibility testing by measuring bacterial oxygen consumption on an integrated platform Lab on a Chip 21, 3520-3531, 2021
Ágnes Kocsis, Markus Pasztorek, Eva Rossmanith, Zoran Djinovic, Torsten Mayr, Sarah Spitz, Helene Zirath, Peter Ertl and Michael B. Fischer Dependence of mitochondrial function on the filamentous actin cytoskeleton in cultured mesenchymal stem cells treated with cytochalasin B Journal of bioscience and bioengineering 132, 310-320, 2021
Bernhard Müller, Philipp Sulzer, Manuel Walch, Helene Zirath, Tomáš Buryška, Mario Rothbauer, Peter Ertl and Torsten Mayr Measurement of respiration and acidification rates of mammalian cells in thermoplastic microfluidic devices Sensors and Actuators, B: Chemical 334, 2021
Maximilian Maierhofer, Manuel C. Maier, Heidrun Gruber-Woelfler and Torsten Mayr Inline monitoring of high ammonia concentrations in methanol with a customized 3D printed flow cell Journal of Flow Chemistry 11, 717-723, 2021
L.J. Frey, D. Vorländer, D. Rasch, S. Meinen, B. Müller, Torsten Mayr, A. Dietzel, J.-H. Grosch and R. Krull Defining mass transfer in a capillary wave micro-bioreactor for dose-response and other cell-based assays Biochemical Engineering Journal 161, 2020
D. Totaro, M. Rothbauer, M.G. Steiger, T. Mayr, H.-Y. Wang, Y.-S. Lin, Michael Sauer, M. Altvater, P. Ertl and D. Mattanovich Downscaling screening cultures in a multifunctional bioreactor array-on-a-chip for speeding up optimization of yeast-based lactic acid bioproduction Biotechnology and Bioengineering 117, 2046-2057, 2020
D. Semenova, A.C. Fernandes, J.M. Bolivar, I.P. Rosinha Grundtvig, B. Vadot, S. Galvanin, T. Mayr, B. Nidetzky, A. Zubov and K.V. Gernaey Model-based analysis of biocatalytic processes and performance of microbioreactors with integrated optical sensors New Biotechnology 56, 27-37, 2020
M. Maierhofer, V. Rieger and T. Mayr Optical ammonia sensors based on fluorescent aza-BODIPY dyes— a flexible toolbox Analytical and Bioanalytical Chemistry 412, 7559-7567, 2020
Cyrill Grengg, Bernhard Müller, Christoph Staudinger, Florian Mittermayr, Johanna Breininger, Birgit Ungerböck, Sergey Borisov, Torsten Mayr and Martin Dietzel High-resolution optical pH imaging of concrete exposed to chemically corrosive environments Cement and Concrete Research 116, 231-237, 2019
Philipp Sulzer, René Lebl, C. Oliver Kappe and Torsten Mayr Oxygen sensors for flow reactors-measuring dissolved oxygen in organic solvents Reaction Chemistry and Engineering 4, 2081-2087, 2019
Drago Sticker, Mario Rothbauer, Josef Ehgartner, Christoph Steininger, Olga Liske, Robert Liska, Winfried Neuhaus, Torsten Mayr, Tommy Haraldsson, Jörg P. Kutter and Peter Ertl Oxygen Management at the Microscale ACS Applied Materials and Interfaces 11, 9730-9739, 2019
Samanta Prat-García, Víctor Martínez-Martínez, María del Alamo-Sanza, Bernhard J. Müller, Torsten Mayr and Ignacio Nevares Image of O2 dynamics released by oak wood submerged in model wine with nanoparticle sensors Sensors and Actuators B: Chemical 284, 337-345, 2019
Susanna Lladó Maldonado, Peter Panjan, Shiwen Sun, Detlev Rasch, Adama M. Sesay, Torsten Mayr and Rainer Krull A fully online sensor-equipped, disposable multiphase microbioreactor as a screening platform for biotechnological applications Biotechnology and Bioengineering 116, 65-75, 2019
Lasse J. Frey, David Vorländer, D. Rasch, Hendrik Ostsieker, B. Müller, Moritz Schulze, René Schenkendorf, T. Mayr, Jan-Hendrik Grosch and R. Krull Novel electrodynamic oscillation technique enables enhanced mass transfer and mixing for cultivation in micro-bioreactor Biotechnology Progress 35, 2019
Bernhard Müller, Cyrill Grengg, Viktor Schallert, Marlene Sakoparnig, Christoph Staudinger, Johanna Breininger, Florian Mittermayr, Birgit Ungerböck, Sergey Borisov, Martin Dietzel and Torsten Mayr Wide-range optical pH imaging of cementitious materials exposed to chemically corrosive environments RILEM Technical Letters 3, 39-45, 2018
Manuel Christian Maier, René Lebl, Philipp Sulzer, Josef Lechner, Torsten Mayr, Matej Zadravec, Eyke Slama, Stefan Pfanner, Christoph Schmoelzer, Peter Poechlauer, C. Oliver Kappe and Heidrun Gruber-Wölfler Development of customized 3D printed stainless steel reactors with inline oxygen sensors for aerobic oxidation of Grignard reagents in continuous flow Reaction Chemistry & Engineering 2018, 2018
Christoph Staudinger, Martin Strobl, Jan P. Fischer, Roland Thar, Torsten Mayr, Daniel Aigner, Bernhard J. Müller, Bernhard Müller, Philipp Lehner, Günter Mistlberger, Eva Fritzsche, Josef Ehgartner, Peter W. Zach, Jennifer S. Clarke, Felix Geißler, André Mutzberg, Jens D. Müller, Eric P. Achterberg, Sergey M. Borisov and Ingo Klimant A versatile optode system for oxygen, carbon dioxide, and pH measurements in seawater with integrated battery and logger Limnology and Oceanography: Methods 16, 459-473, 2018
Helene Zirath, Mario Rothbauer, Sarah Spitz, Barbara Bachmann, Christian Jordan, Bernhard Müller, Josef Ehgartner, Eleni Priglinger, Severin Mühleder, Heinz Redl, Wolfgang Holnthoner, Michael Harasek, Torsten Mayr and Peter Ertl Every breath you take Frontiers in Physiology 9, 2018
Solomon Tiruneh Dibaba, Ruoyan Wei, Wensong Xi, Lei Zhao, Liyi Shi, Wei Ren, Torsten Mayr and Lining Sun Theranostic nanocomposite from upconversion luminescent nanoparticles and black phosphorus nanosheets RSC Advances 8, 35706-35718, 2018
Maximilian Maierhofer, Sergey M. Borisov and Torsten Mayr Optical Ammonia Sensor for Continuous Bioprocess Monitoring Proceedings MDPI AG , 2018
Islam Bogachan Tahirbegi, Josef Ehgartner, Philipp Sulzer, Silvia Zieger, Alice Kasjanow, Mirco Paradiso, Martin Strobl, Dominique Bouwes and Torsten Mayr Fast pesticide detection inside microfluidic device with integrated optical pH, oxygen sensors and algal fluorescence Biosensors & Bioelectronics 88, 188-195, 2017
Pia Gruber, Marco P.C. Marques, Philipp Sulzer, Roland Wohlgemuth, Torsten Mayr, Frank Baganz and Nicolas Szita Real-time pH monitoring of industrially relevant enzymatic reactions in a microfluidic side-entry reactor (μSER) shows potential for pH control Biotechnology Journal 12, 2017
Pia Gruber, Marco P C Marques, Nicolas Szita and Torsten Mayr Integration and application of optical chemical sensors in microbioreactors Chip 17, 2693-2712, 2017
Martina Viefhues, Shiwen Sun, Donya Valikhani, Bernd Nidetzky, Elwin X. Vrouwe, Torsten Mayr and Juan M. Bolivar Tailor-made resealable micro(bio)reactors providing easy integration of in situ sensors Journal of Micromechanics and Microengineering 27, 2017
Martin Strobl, Torsten Mayr, Ingo Klimant and Sergey M. Borisov Photostable upconverting and downconverting pH sensors based on combination of a colorimetric NIR indicator and stable inorganic phosphors as secondary emitters Sensors and Actuators B: Chemical 245, 972-979, 2017
Martin Strobl, Anna Walcher, Torsten Mayr, Ingo Klimant and Sergey M. Borisov Trace Ammonia Sensors Based on Fluorescent Near-Infrared-Emitting aza-BODIPY Dyes Analytical Chemistry 89, 2859-2865, 2017
R. Wei, W. Xi, Haifang Wang , Jinliang Liu , T. Mayr, L. Shi and L. Sun In situ crystal growth of gold nanocrystals on upconversion nanoparticles for synergistic chemo-photothermal therapy Nanoscale 9, 12885-12896, 2017
Juan Manuel Bolivar Bolivar, Christina E M Krämer, Birgit Ungerböck, Torsten Mayr and Bernd Nidetzky Development of a fully integrated falling film microreactor for gas-liquid-solid biotransformation with surface immobilized O2-dependent enzyme Biotechnology and Bioengineering 113, 1862-1872, 2016
Josef Ehgartner, Philipp Sulzer, Tobias Burger, Alice Kasjanow, Dominique Bouwes, Ulrich Krühne, Ingo Klimant and Torsten Mayr Online analysis of oxygen inside silicon-glass microreactors with integrated optical sensors Sensors and Actuators B: Chemical 228, 748-757, 2016
Ignacio Nevares, Torsten Mayr, Jesus Angel Baro, Josef Ehgartner, Raul Crespo and María del Alamo-Sanza Ratiometric Oxygen Imaging to Predict Oxygen Diffusivity in Oak Wood During Red Wine Barrel Aging Food and Bioprocess Technology 9, 1049-1059, 2016
María del Alamo-Sanza, Ignacio Nevares, Torsten Mayr, Jesus Angel Baro, Victor Martínez-Martínez and Josef Ehgartner Analysis of the role of wood anatomy on oxygen diffusivity in barrel staves using luminescent imaging Sensors and Actuators B: Chemical 237, 1035-1043, 2016
Josef Ehgartner, Martin Strobl, Juan M. Bolivar, Dominik Rabl, Mario Rothbauer, Peter Ertl, Sergey Borisov and Torsten Mayr Simultaneous determination of oxygen and pH inside microfluidic devices using core-shell nanosensors Analytical Chemistry 88, 9796–9804, 2016
Michał Horka, Shiwen Sun, Artur Ruszczak, Piotr Garstecki and Torsten Mayr Lifetime of Phosphorescence from Nanoparticles Yields Accurate Measurement of Concentration of Oxygen in Microdroplets, Allowing One To Monitor the Metabolism of Bacteria Analytical Chemistry 2016, 12006-12012, 2016
H Ramesh, T Mayr, M Hobisch, S Borisov, I Klimant, U Krühne and JM Woodley Measurement of oxygen transfer from air into organic solvents. Journal of Chemical Technology and Biotechnology 91, 2016
J.M. Bolivar, Christina E. M. Krämer, B. Ungerböck, T. Mayr and B. Nidetzky Cover Image, Volume 113, Number 9, September 2016 Biotechnology and Bioengineering , 2016
Christin Herzog, Elisabeth Poehler, Andrea J. Peretzki, S.M. Borisov, D. Aigner, T. Mayr and Stefan Nagl Continuous on-chip fluorescence labelling, free-flow isoelectric focusing and marker-free isoelectric point determination of proteins and peptides Lab on a chip - miniaturisation for chemistry and biology , 2016
Liliana C. Lasave, Sergey Borisov, Josef Ehgartner and Torsten Mayr Quick and simple integration of optical oxygen sensors into glass-based microfluidic devices RSC Advances 2015, 70808 -70816, 2015
Lisa Mahler, Miguel Tovar, Thomas Weber, Susanne Brandnes, Martin Michael Rudolph, Josef Ehgartner, Torsten Mayr, Marc Thilo Figgge, Martin Roth and Emerson Zang Enhanced and homogeneous oxygen availability during incubation of microfluidic droplets RSC Advances 5, 101871-101878, 2015
M. Strobl, T. Rappitsch, S.M. Borisov, T. Mayr and I. Klimant NIR-emitting aza-BODIPY dyes – new building blocks for broad-range optical pH sensors Analyst 140, 7150-7153, 2015
Knut Rennert, Sandra Steinborn, Josef Ehgartner, Marko Gröger, Anne-Marie Frank, Sandor Nietsche, Julia Dinger, Michael Funke, Frank T. Peters, Amelie Lupp, Claudia Gärnter, Birgit Ungerböck, Torsten Mayr, Michael Bauer, Ottmar Huber and Alexander S. Mosig A microfluidically perfused three dimensional human liver model Biomaterials 71, 119-131, 2015
Shiwen Sun, Birgit Ungerböck and Torsten Mayr Imaging of oxygen in microreactors and microfluidic systems Methods and Applications in Fluorescence 3, 1-11, 2015
Elisabeth Scheucher, Strefan Wilhlem, Otto S. Wolfbeis, Thomas Hirsch and Torsten Mayr Composite particles with magnetic properties, near-infrared excitation, and far-red emission for luminescence-based oxygen sensing Microsystems & Nanoengineering 2015, 1-4, 2015
Elisabeth Poehler, Christian Herzog, Carsten Lotter, Simon A. Peiffer, Daniel Aigner, Torsten Mayr and Stefan Nagl Label-free microfluidic free-flow isoelectric focusing, pH gradient sensing and near real-time isoelectric point determination of biomolecules and blood plasma fractions Analyst 140, 7496-7502, 2015
Juan M. Bolivar, Sabine Schelch, Torsten Mayr and Bernd Nidetzky Mesoporous Silica Materials Labeled for Optical Oxygen Sensing and Their Application to Development of a Silica-Supported Oxidoreductase Biocatalyst ACS Catalysis 5, 5984-5993, 2015
Josef Ehgartner, Helmar Wiltsche, Sergey Borisov and Torsten Mayr Low cost referenced luminescent imaging of oxygen and pH with a 2-CCD colour near infrared camera Analyst 139, 4924-4933, 2014
Juan Manuel Bolivar Bolivar, Sabine Schelch, Torsten Mayr and Bernd Nidetzky Dissecting Physical and Biochemical Factors of Catalytic Effectiveness in Immobilized D-Amino Acid Oxidase by Real-Time Sensing of O2 Availability Inside Porous Carriers ChemCatChem 6, 981-986, 2014
Birgit Ungerböck, Philipp Sulzer, Siegfried Fellinger, Tobias Abel and Torsten Mayr Magnetic optical sensor particles: a flexible analytical tool for microfluidic devices Analyst 139, 2551-2559, 2014
Michael Karbiener, Didier Pisani, Andrea Frontini, Lisa Maria Oberreiter, Eleonore Lang, Alexandros Vegiopoulos, Karin Mössenböck, Gerwin Bernhardt, Torsten Mayr, Florian Hildner, Johannes Grillari, Gerard Ailhaud, Stephan Herzig, Saverio Cinti, Ez-Zoubir Amri and Marcel Scheideler MicroRNA-26 family is required for human adipogenesis and drives brown adipocytes characteristics Stem Cells 32, 1578-1590, 2014

Other publications

Torsten Mayr, Stefanie Fuchs, , and Determination of respiration and acidification rates in dynamic cell cultures and organ-on-chips
Bernhard Müller, Karl Leonard Sterz, Isabel Galan, Cyrill Vallazza-Grengg, Marlene Sakoparnig, Florian Mittermayr, Joachim Juhart and Torsten Mayr Concrete corrosion analysis using optical chemical sensors and imaging
D. Sticker, M. Rothbauer, J. Ehgartner, C. Steininger, W. Neuhaus, T. Mayr, T. Haraldsson, J.P. Kutter and P. Ertl Using oxygen-consuming thermoset plastics to generate hypoxic conditions in microfluidic devices for potential cell culture applications21st International Conference on Miniaturized Systems for Chemistry and Life Sciences, MicroTAS 2017812-813
Maximilian Maierhofer, Martin Strobl, David Pfeifer, Sergey Borisov and Torsten Mayr Optical ammonia sensor for continuous bioprocess monitoring
Bernhard Müller, Cyrill Grengg, Florian Mittermayr, Torsten Mayr, Sergey Borisov and Martin Dietzel OPTICAL PH IMAGING OF CONCRETE EXPOSED TO CHEMICALLY CORROSIVE ENVIRONMENTSProceedings of final Conference of RILEM TC 253-MCI203-208
Maximilian Maierhofer, Sergey Borisov and Torsten Mayr Optical Ammonia Sensor for Continuous Bioprocess MonitoringProceedings Eurosensors 2018
Birgit Ungerböck and Torsten Mayr CHAPTER 14Quenched-phosphorescence Detection of Molecular Oxygen278-297
Jesus Angel Baro, Ignacio Nevares, María del Alamo-Sanza, Torsten Mayr and Josef Ehgartner Biofilm monitoring of dissolved oxygen in wine aging barrel wood with optical chemical sensorsInstrumentation and Measurement Technology Conference Proceedings (I2MTC), 2016 IEEE International1-4
Josef Ehgartner, Martin Strobl, Philipp Sulzer, Islam Bogachan Tahirbegi , Alice Kasjanow, Birgit Ungerböck, Knut Rennert, Alexander S. Mosig and Torsten Mayr Online analysis of oxygen and pH inside microfluidics with integrated optical sensors
Birgit Ungerböck, Natalie Keune, Philipp Sulzer, Josef Ehgartner, Seven Peters, Ruslan I Dmitriev, Sergey Borisov, Torsten Mayr, Alexander S. Mosig and Claudia Gärtner Oxygen-sensor-enhanced Microfluidic Devices: Flexible Tools for Organ-on-a-chip Applications
María del Alamo-Sanza, Torsten Mayr, Jesus Angel Baro, Josef Ehgartner, Raul Crespo and Ignacio Nevares Oxygen imaging within a barrel oak stave. Revealing the key factor in the evolution of oxygen diffusivity in oak wood
Josef Ehgartner, Martin Strobl, Philipp Sulzer, Alice Kasjanow, Dominique Bouwes, Birgit Ungerböck, Knut Rennert, Alexander S. Mosig and Torsten Mayr Online analysis of oxygen and pH inside microfluidics with integrated optical sensors
Pia Gruber, Marco P C Marques, Josef Ehgartner, Torsten Mayr, Frank Baganz and Nicolas Szita Application of Optical pH Sensors for Reaction Monitoring in a Multi-Input Microfluidic Device
Islam Bogachan Tahirbegi , Alice Kasjanow, Mirco Paradiso , Josef Ehgartner, Torsten Mayr and Dominique Bouwes Sensitivity enhancement of optical sensors by microlenses inside microfluidics
Liliana C. Lasave, Sergey Borisov, Josef Ehgartner and Torsten Mayr A Versatile Approach for Integration of Oxygen Sensors into Glass-based Microfluidic Devices
Ana C Fernandez, Josef Ehgartner, Daria Semenova, Torsten Mayr, Sesay M Adama, Krist V Gernaey and Ulrich Krühne Sensor integration in microbioreactor systems for high performance processes
Shiwen Sun, Michał Horka, Miguel Tovar, Lisa Mahler, Artur Ruszczak, Josef Ehgartner, Martin Roth, Piotr Garstecki and Torsten Mayr REAL-TIME DETERMINATION OF OXYGEN AND pH IN DROPLET MICROFLUIDIC CULTURING SYSTEMS USING OPTICAL NANOSENSOR PARTICLES
Michał Horka, Shiwen Sun, Artur Ruszczak, Piotr Garstecki and Torsten Mayr Characterization of level of oxygen saturation in microdroplets using optical oxygen sensitive nanoparticules
Shiwen Sun, Michał Horka, Artur Ruszczak, Piotr Garstecki and Torsten Mayr Quantitative monitoring of oxygen concentration in droplets in microfluidic culturing systems
Josef Ehgartner, Martin Strobl, Philipp Sulzer, Alice Kasjanow, Birgit Ungerböck, Knut Rennert, Alexander S. Mosig and Torsten Mayr Online analysis of oxygen and pH inside microfluidics with integrated optical sensors
Sergey Borisov, Ruslan I Dmitriev, Liliana C. Lasave, Shiwen Sun, Torsten Mayr, Dmitrii B. Papkovsky and Ingo Klimant Conjugated Polymer Nanoparticles as Versatile Materials for Optical Sensing and Imaging of Oxygen in Cells and Microfluidic Devices
Christoph Staudinger, Martin Strobl, Bernhard Müller, Jan Fischer, Philipp Lehner, Roland Thar, Günter Mistlberger, Torsten Mayr, Sergey Borisov and Ingo Klimant A pH-Optode for Seawater Monitoring
Josef Ehgartner, Martin Strobl, Philipp Sulzer, Alice Kasjanow, Birgit Ungerböck, Knut Rennert, Alexander S. Mosig and Torsten Mayr Online analysis of oxygen and pH inside microfluidics with integrated optical sensors
Josef Ehgartner, Torsten Mayr, Philipp Sulzer, Bernhard Müller, Paul J Zorn, Birgit Ungerböck, Ingo Schulz, Alice Kasjanow, Dominique Bouwes and Ulrich Krühne Chemische optische Sensoren zur Bestimmung des Sauerstoffgehalts und des pH-Werts in der Mikrofluidik
E. Poehler, C. Herzog, S.A. Pfeiffer, C. Lotter, A.J. Peretzki, D. Aigner, T. Mayr, E. Beckert and S. Nagl Application of optical pH sensors in the microfluidic free-flow isoelectric focusing of biomoleculesProcedia Engineering
C. Gärtner, B. Ungerböck, I. Schulz, T. Jahn, A. Mosig, T. Mayr and H. Becker Sensor enhanced microfluidic devices for cell based assays and organs on chipProceedings of SPIE - The International Society for Optical Engineering
Bernhard Müller, Tijana Jokic, Martin Strobl, Josef Ehgartner, Birgit Ungerböck and Torsten Mayr Luminescent pH- and oxygen sensitive nanobeads for microfluidic systems
Martin Strobl, Tijana Jokic, Peter Petritsch, Sergey Borisov, Ingo Klimant and Torsten Mayr New fluorescent pH sensing materials based on BF2-chelated azadipyrromethenes
Bernhard Müller, Josef Ehgartner, Martin Strobl, Birgit Ungerböck, Philipp Sulzer and Torsten Mayr Nanosensor Particles for the Application in Microfluidics
Josef Ehgartner, Helmar Wiltsche, Sergey Borisov and Torsten Mayr Low cost referenced luminescent imaging with 2-CCD color-near infrared cameras
Torsten Mayr, Josef Ehgartner, Bernhard Müller and Birgit Ungerböck Strategies for application and integration of optical chemical sensors in microfluidic devices
Torsten Mayr, Philipp Sulzer, Siegfried Fellinger and Birgit Ungerböck Determination of oxygen in microfluidics using magnetic sensor particles
I. Schulz, T. Mayr, B. Ungerböck, C. Jungnickel, C. Gärtner and H. Becker Integration of optical sensor layers for non-invasive on-line oxygen measurement in microfluidic cell culture chips18th International Conference on Miniaturized Systems for Chemistry and Life Sciences, MicroTAS 2014
C. Herzog, A. Peretzki, D. Aigner, T. Mayr and S. Nagl Microchip free-flow isoelectric focusing using a photolithigraphically integrated NIR fluorescent pH sensor layer18th International Conference on Miniaturized Systems for Chemistry and Life Sciences, MicroTAS 2014

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