Torsten Mayr

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

19992022
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Research Output 1999 2019

2019

High-resolution optical pH imaging of concrete exposed to chemically corrosive environments

Grengg, C., Müller, B., Staudinger, C., Mittermayr, F., Breininger, J., Ungerböck, B., Borisov, S., Mayr, T. & Dietzel, M., 1 Feb 2019, In : Cement and Concrete Research. 116, p. 231-237 7 p.

Research output: Contribution to journalArticleResearchpeer-review

Caustics
Concretes
Imaging techniques
Carbonation
Phenolphthalein

Solvent Resistant O2 Sensor Integrated in Pressured Flow Reactors

Sulzer, P., Lebl, R. & Mayr, T., 16 Jan 2019, In : Proceedings MDPI. 2, 13, 4 p., 994.

Research output: Contribution to journalConference articleResearchpeer-review

Open Access
Fluorometers
Calibration
Oxygen sensors
Sensors
Optical sensors
2018

A versatile optode system for oxygen, carbon dioxide, and pH measurements in seawater with integrated battery and logger

Staudinger, C., Strobl, M., Fischer, J. P., Thar, R., Mayr, T., Aigner, D., Müller, B. J., Müller, B., Lehner, P., Mistlberger, G., Fritzsche, E., Ehgartner, J., Zach, P. W., Clarke, J. S., Geißler, F., Mutzberg, A., Müller, J. D., Achterberg, E. P., Borisov, S. M. & Klimant, I., 1 Jul 2018, In : Limnology and Oceanography / Methods. 16, 7, p. 459-473 15 p.

Research output: Contribution to journalArticleResearchpeer-review

Seawater
Carbon dioxide
Oxygen
Sensors
Dissolved oxygen

CHAPTER 14: Microfluidic Systems and Optical Oxygen Sensors: A Perfect Match for Advancing Bioprocessing and Microbiology

Ungerböck, B. & Mayr, T., 1 Jan 2018, Quenched-phosphorescence Detection of Molecular Oxygen: Applications in Life Sciences. 11 ed. Royal Society of Chemistry, p. 278-297 20 p. (RSC Detection Science; vol. 2018-January, no. 11).

Research output: Chapter in Book/Report/Conference proceedingChapterResearchpeer-review

Microbiology
Oxygen sensors
Optical Devices
Microfluidics
Optical sensors

Development of customized 3D printed stainless steel reactors with inline oxygen sensors for aerobic oxidation of Grignard reagents in continuous flow

Maier, M. C., Lebl, R., Sulzer, P., Lechner, J., Mayr, T., Zadravec, M., Slama, E., Pfanner, S., Schmoelzer, C., Poechlauer, P., Kappe, C. O. & Gruber-Wölfler, H., 2018, In : Reaction Chemistry & Engineering.

Research output: Contribution to journalArticleResearchpeer-review

Open Access
3D printers
Oxygen sensors
Optical sensors
Reaction kinetics
Computational fluid dynamics

Every breath you take: Non-invasive real-time oxygen biosensing in two- and three-dimensional microfluidic cell models

Zirath, H., Rothbauer, M., Spitz, S., Bachmann, B., Jordan, C., Müller, B., Ehgartner, J., Priglinger, E., Mühleder, S., Redl, H., Holnthoner, W., Harasek, M., Mayr, T. & Ertl, P., 3 Jul 2018, In : Frontiers in Physiology. 9, JUL, 815.

Research output: Contribution to journalArticleResearchpeer-review

Microfluidics
Oxygen
Cell Culture Techniques
Gases
Lab-On-A-Chip Devices

Optical ammonia sensor for continuous bioprocess monitoring

Maierhofer, M., Strobl, M., Pfeifer, D., Borisov, S. & Mayr, T., 25 Mar 2018, (In preparation).

Research output: Contribution to conferencePosterResearch

Optical Ammonia Sensor for Continuous Bioprocess Monitoring

Maierhofer, M., Borisov, S. & Mayr, T., 19 Nov 2018, Proceedings Eurosensors 2018. Köck, A. & Deluca, M. (eds.). MDPI AG, Vol. 2. 4 p. 1041

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

Open Access
Ammonia
Coloring Agents
Fluorometers
Polyurethanes
Monitoring

OPTICAL PH IMAGING OF CONCRETE EXPOSED TO CHEMICALLY CORROSIVE ENVIRONMENTS

Müller, B., Grengg, C., Mittermayr, F., Mayr, T., Borisov, S. & Dietzel, M., Jun 2018, Proceedings of final Conference of RILEM TC 253-MCI: Microorganisms-Cementitious Materials Interactions. RILEM Publications s.a.r.l., p. 203-208

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

Caustics
Concretes
Imaging techniques
Carbonation
Phenolphthalein

Theranostic nanocomposite from upconversion luminescent nanoparticles and black phosphorus nanosheets

Dibaba, S. T., Wei, R., Xi, W., Zhao, L., Shi, L., Ren, W., Mayr, T. & Sun, L., 1 Jan 2018, In : RSC Advances. 8, 62, p. 35706-35718 13 p.

Research output: Contribution to journalArticleResearchpeer-review

Nanosheets
Phosphorus
Nanocomposites
Photodynamic therapy
Nanoparticles

Wide-range optical pH imaging of cementitious materials exposed to chemically corrosive environments

Müller, B., Grengg, C., Schallert, V., Sakoparnig, M., Staudinger, C., Breininger, J., Mittermayr, F., Ungerböck, B., Borisov, S., Dietzel, M. & Mayr, T., 2 Nov 2018, In : RILEM Technical Letters. 3, p. 39-45

Research output: Contribution to journalArticleResearchpeer-review

Caustics
Coloring Agents
Imaging techniques
Imaging systems
Phenolphthalein
2017

Fast pesticide detection inside microfluidic device with integrated optical pH, oxygen sensors and algal fluorescence

Tahirbegi, I. B., Ehgartner, J., Sulzer, P., Zieger, S., Kasjanow, A., Paradiso, M., Strobl, M., Bouwes, D. & Mayr, T., 5 Aug 2017, In : Biosensors & Bioelectronics. 88, p. 188-195

Research output: Contribution to journalArticleResearchpeer-review

Lab-On-A-Chip Devices
Oxygen sensors
Pesticides
Microfluidics
Fluorescence

Integration and application of optical chemical sensors in microbioreactors

Gruber, P., Marques, M. P. C., Szita, N. & Mayr, T., 8 Aug 2017, In : Chip. 17, 16, p. 2693-2712 20 p.

Research output: Contribution to journalArticleResearchpeer-review

Lab-On-A-Chip Devices
Carbon Dioxide
Oxygen
Glucose
Temperature
pH sensors
Phosphors
phosphors
emitters
Lanthanoid Series Elements

Real-time pH monitoring of industrially relevant enzymatic reactions in a microfluidic side-entry reactor (μSER) shows potential for pH control

Gruber, P., Marques, M. P. C., Sulzer, P., Wohlgemuth, R., Mayr, T., Baganz, F. & Szita, N., 2017, In : Biotechnology Journal. 12, 6, 1600475.

Research output: Contribution to journalArticleResearchpeer-review

Tailor-made resealable micro(bio)reactors providing easy integration of in situ sensors

Viefhues, M., Sun, S., Valikhani, D., Nidetzky, B., Vrouwe, E. X., Mayr, T. & Bolivar, J. M., 10 May 2017, In : Journal of Micromechanics and Microengineering. 27, 6, 065012.

Research output: Contribution to journalArticleResearchpeer-review

Oxygen sensors
Immobilized Enzymes
Glucose Oxidase
Glucose oxidase
Optical sensors

Trace Ammonia Sensors Based on Fluorescent Near-Infrared-Emitting aza-BODIPY Dyes

Strobl, M., Walcher, A., Mayr, T., Klimant, I. & Borisov, S. M., 7 Mar 2017, In : Analytical Chemistry. 89, 5, p. 2859-2865 7 p.

Research output: Contribution to journalArticleResearchpeer-review

Ammonia
Coloring Agents
Infrared radiation
Sensors
Fluorometers
2016

Analysis of the role of wood anatomy on oxygen diffusivity in barrel staves using luminescent imaging

del Alamo-Sanza, M., Nevares, I., Mayr, T., Baro, J. A., Martínez-Martínez, V. & Ehgartner, J., Aug 2016, In : Sensors and Actuators / B, Chemical. 237, p. 1035-1043

Research output: Contribution to journalArticleResearchpeer-review

Application of Optical pH Sensors for Reaction Monitoring in a Multi-Input Microfluidic Device

Gruber, P., Marques, M. P. C., Ehgartner, J., Mayr, T., Baganz, F. & Szita, N., Mar 2016.

Research output: Contribution to conferencePosterResearchpeer-review

A Versatile Approach for Integration of Oxygen Sensors into Glass-based Microfluidic Devices

Lasave, L. C., Borisov, S., Ehgartner, J. & Mayr, T., 2016.

Research output: Contribution to conferencePosterResearchpeer-review

Biofilm monitoring of dissolved oxygen in wine aging barrel wood with optical chemical sensors

Baro, J. A., Nevares, I., del Alamo-Sanza, M., Mayr, T. & Ehgartner, J., Jul 2016, Instrumentation and Measurement Technology Conference Proceedings (I2MTC), 2016 IEEE International. p. 1-4

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

Characterization of level of oxygen saturation in microdroplets using optical oxygen sensitive nanoparticules

Horka, M., Sun, S., Ruszczak, A., Garstecki, P. & Mayr, T., Jul 2016.

Research output: Contribution to conferencePosterResearch

Development of a fully integrated falling film microreactor for gas-liquid-solid biotransformation with surface immobilized O2-dependent enzyme

Bolivar Bolivar, J. M., Krämer, C. E. M., Ungerböck, B., Mayr, T. & Nidetzky, B., 2016, In : Biotechnology and Bioengineering.

Research output: Contribution to journalArticleResearchpeer-review

Biotransformation
Enzymes
Gases
Immobilization
Oxidoreductases

Lifetime of Phosphorescence from Nanoparticles Yields Accurate Measurement of Concentration of Oxygen in Microdroplets, Allowing One To Monitor the Metabolism of Bacteria

Horka, M., Sun, S., Ruszczak, A., Garstecki, P. & Mayr, T., 23 Nov 2016, In : Analytical Chemistry. p. 12006-12012

Research output: Contribution to journalArticleResearchpeer-review

Phosphorescence
Metabolism
Bacteria
Oxygen
Nanoparticles

Online analysis of oxygen and pH inside microfluidics with integrated optical sensors

Ehgartner, J., Strobl, M., Sulzer, P., Tahirbegi, I. B., Kasjanow, A., Ungerböck, B., Rennert, K., Mosig, A. S. & Mayr, T., 2016.

Research output: Contribution to conference(Old data) Lecture or PresentationResearchpeer-review

Online analysis of oxygen and pH inside microfluidics with integrated optical sensors

Ehgartner, J., Strobl, M., Sulzer, P., Kasjanow, A., Bouwes, D., Ungerböck, B., Rennert, K., Mosig, A. S. & Mayr, T., Mar 2016.

Research output: Contribution to conferencePosterResearchpeer-review

Online analysis of oxygen inside silicon-glass microreactors with integrated optical sensors

Ehgartner, J., Sulzer, P., Burger, T., Kasjanow, A., Bouwes, D., Krühne, U., Klimant, I. & Mayr, T., 2 Jun 2016, In : Sensors and Actuators / B, Chemical. 228, p. 748-757

Research output: Contribution to journalArticleResearchpeer-review

Oxygen imaging within a barrel oak stave. Revealing the key factor in the evolution of oxygen diffusivity in oak wood

del Alamo-Sanza, M., Mayr, T., Baro, J. A., Ehgartner, J., Crespo, R. & Nevares, I., Mar 2016.

Research output: Contribution to conference(Old data) Lecture or PresentationResearchpeer-review

Oxygen-sensor-enhanced Microfluidic Devices: Flexible Tools for Organ-on-a-chip Applications

Ungerböck, B., Keune, N., Sulzer, P., Ehgartner, J., Peters, S., Dmitriev, R. I., Borisov, S., Mayr, T., Mosig, A. S. & Gärtner, C., Mar 2016.

Research output: Contribution to conference(Old data) Lecture or PresentationResearchpeer-review

Quantitative monitoring of oxygen concentration in droplets in microfluidic culturing systems

Sun, S., Horka, M., Ruszczak, A., Garstecki, P. & Mayr, T., Feb 2016.

Research output: Contribution to conferencePosterResearch

Ratiometric Oxygen Imaging to Predict Oxygen Diffusivity in Oak Wood During Red Wine Barrel Aging

Nevares, I., Mayr, T., Baro, J. A., Ehgartner, J., Crespo, R. & del Alamo-Sanza, M., Jun 2016, In : Food and Bioprocess Technology. 9, 6, p. 1049-1059

Research output: Contribution to journalArticleResearchpeer-review

REAL-TIME DETERMINATION OF OXYGEN AND pH IN DROPLET MICROFLUIDIC CULTURING SYSTEMS USING OPTICAL NANOSENSOR PARTICLES

Sun, S., Horka, M., Tovar, M., Mahler, L., Ruszczak, A., Ehgartner, J., Roth, M., Garstecki, P. & Mayr, T., Oct 2016.

Research output: Contribution to conferencePosterResearch

Nanosensors
Microfluidics
Optical systems
Oxygen
Nanoparticles

Sensitivity enhancement of optical sensors by microlenses inside microfluidics

Tahirbegi, I. B., Kasjanow, A., Paradiso, M., Ehgartner, J., Mayr, T. & Bouwes, D., Mar 2016.

Research output: Contribution to conferencePosterResearchpeer-review

Sensor integration in microbioreactor systems for high performance processes

Fernandez, A. C., Ehgartner, J., Semenova, D., Mayr, T., Adama, S. M., Gernaey, K. V. & Krühne, U., Mar 2016.

Research output: Contribution to conferencePosterResearchpeer-review

Simultaneous determination of oxygen and pH inside microfluidic devices using core-shell nanosensors

Ehgartner, J., Strobl, M., Bolivar, J. M., Rabl, D., Rothbauer, M., Ertl, P., Borisov, S. & Mayr, T., Sep 2016, In : Analytical Chemistry. 88, 19, p. 9796–9804

Research output: Contribution to journalArticleResearchpeer-review

2015

A microfluidically perfused three dimensional human liver model

Rennert, K., Steinborn, S., Ehgartner, J., Gröger, M., Frank, A-M., Nietsche, S., Dinger, J., Funke, M., Peters, F. T., Lupp, A., Gärnter, C., Ungerböck, B., Mayr, T., Bauer, M., Huber, O. & Mosig, A. S., 2015, In : Biomaterials. 71, p. 119-131

Research output: Contribution to journalArticleResearchpeer-review

A pH-Optode for Seawater Monitoring

Staudinger, C., Strobl, M., Müller, B., Fischer, J., Lehner, P., Thar, R., Mistlberger, G., Mayr, T., Borisov, S. & Klimant, I., 22 Feb 2015.

Research output: Contribution to conference(Old data) Lecture or PresentationResearch

Chemische optische Sensoren zur Bestimmung des Sauerstoffgehalts und des pH-Werts in der Mikrofluidik

Ehgartner, J., Mayr, T., Sulzer, P., Müller, B., Zorn, P. J., Ungerböck, B., Schulz, I., Kasjanow, A., Bouwes, D. & Krühne, U., Mar 2015.

Research output: Contribution to conferencePosterResearchpeer-review

Composite particles with magnetic properties, near-infrared excitation, and far-red emission for luminescence-based oxygen sensing

Scheucher, E., Wilhlem, S., Wolfbeis, O. S., Hirsch, T. & Mayr, T., 2015, In : Microsystems & Nanoengineering . 15026, p. 1-4

Research output: Contribution to journalArticleResearch

Conjugated Polymer Nanoparticles as Versatile Materials for Optical Sensing and Imaging of Oxygen in Cells and Microfluidic Devices

Borisov, S., Dmitriev, R. I., Lasave, L. C., Sun, S., Mayr, T., Papkovsky, D. B. & Klimant, I., 2015.

Research output: Contribution to conferencePosterResearch

Enhanced and homogeneous oxygen availability during incubation of microfluidic droplets

Mahler, L., Tovar, M., Weber, T., Brandnes, S., Rudolph, M. M., Ehgartner, J., Mayr, T., Figgge, M. T., Roth, M. & Zang, E., 2015, In : RSC Advances . 5, p. 101871-101878

Research output: Contribution to journalArticleResearchpeer-review

Imaging of oxygen in microreactors and microfluidic systems

Sun, S., Ungerböck, B. & Mayr, T., 2015, In : Methods and applications in fluorescence . 3, 034002, p. 1-11

Research output: Contribution to journalArticleResearchpeer-review

Label-free microfluidic free-flow isoelectric focusing, pH gradient sensing and near real-time isoelectric point determination of biomolecules and blood plasma fractions

Poehler, E., Herzog, C., Lotter, C., Peiffer, S. A., Aigner, D., Mayr, T. & Nagl, S., 2015, In : The analyst. 140, p. 7496-7502

Research output: Contribution to journalArticleResearchpeer-review

Mesoporous Silica Materials Labeled for Optical Oxygen Sensing and Their Application to Development of a Silica-Supported Oxidoreductase Biocatalyst

Bolivar, J. M., Schelch, S., Mayr, T. & Nidetzky, B., 2 Oct 2015, In : ACS Catalysis. 5, 10, p. 5984-5993 10 p.

Research output: Contribution to journalArticleResearchpeer-review

Biocatalysts
Silicon Dioxide
Oxidoreductases
Silica
Oxygen

NIR-emitting aza-BODIPY dyes – new building blocks for broad-range optical pH sensors

Strobl, M., Rappitsch, T., Borisov, S., Mayr, T. & Klimant, I., 2015, In : The analyst. 140, p. 7150-7153

Research output: Contribution to journalArticleResearchpeer-review

Online analysis of oxygen and pH inside microfluidics with integrated optical sensors

Ehgartner, J., Strobl, M., Sulzer, P., Kasjanow, A., Ungerböck, B., Rennert, K., Mosig, A. S. & Mayr, T., 2015.

Research output: Contribution to conferencePosterResearch

Online analysis of oxygen and pH inside microfluidics with integrated optical sensors

Ehgartner, J., Strobl, M., Sulzer, P., Kasjanow, A., Ungerböck, B., Rennert, K., Mosig, A. S. & Mayr, T., 26 Sep 2015.

Research output: Contribution to conference(Old data) Lecture or PresentationResearch

Quick and simple integration of optical oxygen sensors into glass-based microfluidic devices

Lasave, L. C., Borisov, S., Ehgartner, J. & Mayr, T., 2015, In : RSC Advances . 5, p. 70808 -70816

Research output: Contribution to journalArticleResearchpeer-review

2014

Determination of oxygen in microfluidics using magnetic sensor particles

Mayr, T., Sulzer, P., Fellinger, S. & Ungerböck, B., 13 Apr 2014.

Research output: Contribution to conference(Old data) Lecture or PresentationResearch