Faculty Profiles - NAGL Stefan | The Hong Kong University of Science and Technology

Stefan NAGL
南思帆

PhD in Analytical Chemistry
University of Regensburg, 2008

Assistant Professor
Department of Chemistry

Deputy Program Director of MSc in Analytical Chemistry

(852) 3469 2629
chnagl@ust.hk
Room 4546
Personal Web

Google Scholar

GbfxkRoAAAAJ

ORCID

0000-0001-5512-1174

ResearcherID

I-3362-2012

Scopus ID

24314773900

Research Interest Publications Projects Teaching Assignment RPG Supervision Space used

Research Interest

Bioanalytical chemistry
Optofluidics
Digital microfluidics
Nanosensors

Publications

All Years 64 2023 0 2022 3 2021 1 2020 2 2019 4 2018 5 2017 49

2022 3

Extracellular pH Monitoring of Live Single Cells in Microdroplets Using Dual-Labelled Fluorinated Silica Nanoparticles and Time-Domain Dual Lifetime Referencing

Chemosensors, v. 10, (10), October 2022, article number 379
Lin, Xuyan; Qiu, Wenting; Suarez, Gianmarco Domenico; Nagl, Stefan
Article

Uncovering mechanisms of RT-LAMP colorimetric SARS-CoV-2 detection to improve assay reliability

Analytical Methods, v. 14, (4), January 2022, p. 378-382
Suarez, Gianmarco Domenico; Domenick A Suarez; Kiu Tang, Yu Yuki; Zhang, Jing-Xuan; Li, Jun; Nagl, Stefan; Cheung, Peter Pak-Hang
Article

Water-Stable CsPbBr₃/Cs₄PbBr₆ Nanocrystals with a Mixed Fluoropolymer Shell for Optical Temperature Sensing

ACS Applied Nano Materials, v. 5, (4), March 2022, p. 5025-5034
Lu, Zhangdi; Li, Yanxiu; Xue, Yilei; Zhou, Wentao; Bayer, Steevanson; Williams, Ian Duncan; Rogach, Andrey L; Nagl, Stefan
Article

2021 1

Automated Miniaturized Digital Microfluidic Antimicrobial Susceptibility Test Using a Chip-Integrated Optical Oxygen Sensor

ACS Sensors, v. 6, (3), March 2021, p. 1147-1156
Qiu, Wenting; Nagl, Stefan
Article

2020 2

A microfluidic chip for rapid analysis of DNA melting curves for BRCA2 mutation screening

Lab on a Chip, v. 20, (20), 21 October 2020, p. 3824-3831
Lin, Xuyan; Nagl, Stefan
Article

Composite Films of CsPbBr₃ Perovskite Nanocrystals in a Hydrophobic Fluoropolymer for Temperature Imaging in Digital Microfluidics

ACS Applied Materials & Interfaces, v. 12, (17), April 2020, p. 19805-19812
Lu, Zhangdi; Li, Yanxiu; Qiu, Wenting; Rogach, Andrey L.; Nagl, Stefan
Article

2019 4

A Microfluidic Chip with An Integrated Microheater and a Luminescent Temperature Sensor For Spatially Resolved Analysis of DNA Melting Curves

Lin, Xuyan; Cui, Chenyu; Nagl, Stefan
Conference paper

In-Situ Monitoring of Escherichia Coli Growth on Digital Microfluidics by Optical Chemosensors for Microbial Cell Metabolism Studies

Qiu, Wenting; Nagl, Stefan
Conference paper

Micro flow reactors with an integrated optical trace oxygen sensor

Leung, Ka Yuet Anna; Nagl, Stefan
Conference paper

Perovskite Nanocrystal - Hyflon AD60 Optical Thermal Sensors for Temperature Imaging in Digital Microfluidics

Lu, Zhangdi; Li, Yanxiu; Qiu, Wenting; Rogach, Andrey; Nagl, Stefan
Conference paper

2018 5

Continuous Purification of Reaction Products by Micro Free-flow Electrophoresis Enabled by Large Area Deep-UV Fluorescence Imaging

Analytical and Bioanalytical Chemistry, v. 410, (3), January 2018, p. 853-862
Pfeiffer, Simon A.; Rudisch, Benjamin M.; Glaeser, Petra; Spanka, Matthias; Nitschke, Felix; Robitzki, Andrea A.; Schneider, Christoph; Nagl, Stefan; Belder, Detlev
Article

Micro Free-flow Isoelectric Focusing with Integrated Optical pH Sensors

Engineering in Life Sciences, v. 18, (2), February 2018, p. 114-123
Nagl, Stefan
Article

Microfluidic Free-Flow Isoelectric Focusing with Real-Time pI Determination

Methods in Molecular Biology, v. 1906, 2018, p. 113-124, Microfluidic Electrophoresis
Nagl, Stefan
Article

Fabrication and Characterization of Fluorescent Oxygen and pH Sensor Films for Real-Time In-Situ Cell Culture Monitoring on Digital Microfluidic (DMF) Platforms

22nd International Conference on Miniaturized Systems for Chemistry and Life Sciences, MicroTAS 2018, v. 2, 2018, p. 880-883
Qiu, Wenting; Nagl, Stefan
Conference paper

Microreactor Platforms Integrated with Novel Luminescent Temperature Sensor Materials for Microscale Continuous Flow Chemical Synthesis

22nd International Conference on Miniaturized Systems for Chemistry and Life Sciences, MicroTAS 2018, v. 2, 2018, p. 723-726
Lu, Zhangdi; Xiong, Yuan; Li, Yanxiu; Qiu, Wenting; Rogach, Andrey; Nagl, Stefan
Conference paper

2017 2

In-line Monitoring of pH and Oxygen During Enzymatic Reactions in Off-the-shelf All-glass Microreactors Using Integrated Luminescent Microsensors

Microchimica Acta, v. 184, (2), February 2017, p. 621-626
Pfeiffer, Simon A.; Borisov, Sergey M.; Nagl, Stefan
Article

On-Chip Photothermal Analyte Detection Using Integrated Luminescent Temperature Sensors

Analytical chemistry, v. 89, (17), September 2017, p. 9400-9406
Pfeiffer, Simon A.; Nagl, Stefan
Article

2016 3

Analytische Chemie 2014/2015

Nachrichten aus der Chemie, 64, 5, 2016, p. 497-508
Hagenhoff, Birgit; Karst, Uwe; Ohla, Sefan; Nagl, Stefan; Belder, Detlev; Teutenberg, Thorsten; Hayen, Heiko; Sperling, Michael; Maiwald, Michael; Huber, Christian; Vogel, Martin
Article

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, v. 16, (9), 2016, p. 1565-1572
Herzog, Christin; Poehler, Elisabeth; Peretzki, Andrea J.; Borisov, Sergey M.; Aigner, Daniel; Mayr, Torsten; Nagl, Stefan
Article

Microchamber arrays with an integrated long luminescence lifetime pH sensor

Analytical and Bioanalytical Chemistry, v. 408, (11), April 2016, p. 2927-2935
Poehler, Elisabeth; Pfeiffer, Simon A.; Herm, Marc; Gaebler, Michael; Busse, Benedikt; Nagl, Stefan
Article

2015 7

An integrated microfluidic chip enabling control and spatially resolved monitoring of temperature in micro flow reactors

Analytical and Bioanalytical Chemistry, v. 407, (2), January 2015, p. 387-396
Hoera, Christian; Ohla, Stefan; Shu, Zhe; Beckert, Erik L.; Nagl, Stefan; Belder, Detlev
Article

Development of microscopic time-domain dual lifetime referencing luminescence detection for pH monitoring in microfluidic free-flow isoelectric focusing

Engineering in Life Sciences, v. 15, (3), April 2015, p. 276-285
Poehler, Elisabeth; Herzog, Christin; Suendermann, Madeleine; Pfeiffer, Simon A.; Nagl, Stefan
Article

Gas removal in free-flow electrophoresis using an integrated nanoporous membrane

Microchimica Acta, v. 182, (3-4), February 2015, p. 887-892
Herzog, Christin; Jochem, Georg F.W.; Glaeser, Petra; Nagl, Stefan
Article

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

Analyst, v. 140, (22), November 2015, p. 7496-7502
Poehler, Elisabeth; Herzog, Christin; Lotter, Carsten; Pfeiffer, Simon A.; Aigner, Daniel; Mayr, Torsten; Nagl, Stefan
Article

Microfluidic platforms employing integrated fluorescent or luminescent chemical sensors: a review of methods, scope and applications

Methods and Applications in Fluorescence, v. 3, (3), September 2015, article number 034003
Pfeiffer, Simon A.; Nagl, Stefan
Article

Oxygen sensor nanoparticles for monitoring bacterial growth and characterization of dose-response functions in microfluidic screenings

Microchimica Acta, v. 182, (1-2), January 2015, p. 385-394
Cao, Jialan; Nagl, Stefan; Kothe, Erika M.; Kohler, Johann Michael
Article

Application of Optical pH Sensors in the Microfluidic Free-flow Isoelectric Focusing of Biomolecules

Procedia Engineering, v. 120, September 2015, p. 175-179, Part of special issue: Eurosensors 2015
Poehler, Elisabeth; Herzog, Christin; Pfeiffer, Simon A.; Lotter, Carsten; Peretzki, Andrea J.; Aigner, Daniel; Mayr, Torsten; Beckert, Erik L.; Nagl, Stefan
Conference paper

2014 1

Rapid Isoelectric Point Determination in a Miniaturized Preparative Separation Using Jet-Dispensed Optical pH Sensors and Micro Free-Flow Electrophoresis

Analytical Chemistry, v. 86, (19), October 2014, p. 9533-9539
Herzog, Christin; Beckert, Erik L.; Nagl, Stefan
Article

2013 12

Integrating continuous microflow reactions with subsequent micropreparative separations on a single microfluidic chip

Chemical Communications, v. 49, (99), December 2013, p. 11644-11646
Jezierski, Stefan; Tehsmer, Vivian; Nagl, Stefan; Belder, Detlev
Article

Label-Free Fluorescence Detection of Aromatic Compounds in Chip Electrophoresis Applying Two-Photon Excitation and Time-Correlated Single-Photon Counting

Analytical Chemistry, v.85, (17), August 2013, p. 8150-8157
Beyreiss, Reinhild; Geissler, David; Ohla, Stefan; Nagl, Stefan; Posch, Tjorben Nils Ils; Belder, Detlev
Article

Micro flow reactor chips with integrated luminescent chemosensors for spatially resolved on-line chemical reaction monitoring

Lab on a Chip - Miniaturisation for Chemistry and Biology, v. 13, (20), October 2013, p. 4134-4141
Gitlin, Leonid; Hoera, Christian; Meier, Robert Johannes; Nagl, Stefan; Belder, Detlev
Article

Microfluidic free-flow electrophoresis chips with an integrated fluorescent sensor layer for real time pH imaging in isoelectric focusing

Chemical Communications, v. 49, (9), January 2013, p. 904-906
Jezierski, Stefan; Belder, Detlev; Nagl, Stefan
Article

Protein-protein interaction analysis in single microfluidic droplets using FRET and fluorescence lifetime detection

Lab on a Chip, v. 13, (14), July 2013, p. 2808-2814
Benz, Christian; Retzbach, Heiko; Nagl, Stefan; Belder, Detlev
Article

Spatio-temporal mapping of local soil pH changes induced by roots of lupin and soft-rush

Plant and Soil, v. 369, (1-2), 2013, p. 669-680
Rudolph, Nicole; Voss, Sebastian; Moradi, Ahmad B.; Nagl, Stefan; Oswald, Sascha E.
Article

Towards an integrated device that utilizes adherent cells in a micro-free-flow electrophoresis chip to achieve separation and biosensing

Analytical and Bioanalytical Chemistry, v. 405, (16), June 2013, p. 5381-5386
Jezierski, Stefan; Klein, Anke S.; Benz, Christian; Schaefer, Michael; Nagl, Stefan; Belder, Detlev
Article

Crossing the Border towards Deep UV Time-Resolved Microscopy of Native Fluorophores

European Biophysics Journal With Biophysics Letters, v. 42, July 2013, p. S104
Koenig, Marcelle; Tannert, Sebastian; Schoenau, Thomas; Lauritsen, Kristian; Koberling, Felix; Erdmann, Rainer; Beyreiss, Reinhild; Nagl, Stefan; Belder, Detlev
Conference paper

Fluoreszente Biosensorik in Mikrofluidikchips Mit Integrierten Nanoporösen Glasmembranen

Proceedings of the Dresdner Sensor-Symposium 2013, p. 304-307
Poehler, Elisabeth; Nagl, Stefan
Conference paper

Fluoreszente Chemischen Sensoren und Biosensoren in Mikrodurchflussreaktoren und Miniaturisierten Elektrophoreseplattformen

Proceedings of the Dresdner Sensor-Symposium 2013, p. 97-101
Nagl, Stefan; Gitlin, Leonid; Herzog, Christin; Hoera, Christian; Jezierski, Stefan; Belder, Detlev
Conference paper

Integration Fluoreszenter Mikrosensoren in Mikrofluidische Elektrophoreseplattformen Mittels Tintenstrahldruck und Photopolymerisation

Proceedings of the Dresdner Sensor-Symposium 2013, p. 269-272
Herzog, Christin; Nagl, Stefan
Conference paper

Integration Fluoreszenter Temperatursensoren und Resistiver Mikroheizer in Mikrofluidische Durchflussreaktoren

Proceedings of the Dresdner Sensor-Symposium 2013, p. 289-293
Hoera, Christian; Nagl, Stefan; Belder, Detlev
Conference paper

2012 3

Dynamic oxygen mapping in the root zone by fluorescence dye imaging combined with neutron radiography

Journal of Soils and Sediments, v. 12, (1), 2012, Jan, p. 63-74
Rudolph, Nicole; Esser, Hanna G.; Carminati, Andrea; Moradi, Ahmad B.; Hilger, Andre; Kardjilov, Nikolay; Nagl, Stefan; Oswald, Sascha E.
Article

Label-free real-time imaging in microchip free-flow electrophoresis applying high speed deep UV fluorescence scanning

Lab on a Chip - Miniaturisation for Chemistry and Biology, v. 12, (3), 2012, Feb, p. 458-463
Köhler, Stefan; Nagl, Stefan; Fritzsche, Stefanie; Belder, Detlev
Article

Monitoring On-Chip Pictet-Spengler Reactions by Integrated Analytical Separation and Label-Free Time-Resolved Fluorescence

Chemistry - A European Journal, v. 18, (4), 23 January 2012, p. 1240-1246
Ohla, Stefan; Beyreiss, Reinhild; Fritzsche, Stefanie; Glaeser, Petra; Nagl, Stefan; Stockhausen, Kai; Schneider, Christoph W.; Belder, Detlev
Article

2011 6

Forster resonance energy transfer methods for quantification of protein-protein interactions on microarrays.

Methods in molecular biology (Clifton, N.J.), v. 723, 2011, p. 303-320
Schaeferling, Michael; Nagl, Stefan
Article

Label-free analysis in chip electrophoresis applying deep UV fluorescence lifetime detection

Electrophoresis, v. 32, (22), November 2011, p. 3108-3114
Beyreiss, Reinhild; Ohla, Stefan; Nagl, Stefan; Belder, Detlev
Article

Microfluidic chips for chirality exploration

Analytical Chemistry, v. 83, (9), 1 May 2011, p. 3232-3238
Nagl, Stefan; Schulze, Philipp; Ohla, Stefan; Beyreiss, Reinhild; Gitlin, Leonid; Belder, Detlev
Article

Multistep liquid-phase lithography for fast prototyping of microfluidic free-flow-electrophoresis chips

Analytical and Bioanalytical Chemistry, v. 401, (8), 2011, November , p. 2651-2656
Jezierski, Stefan; Gitlin, Leonid; Nagl, Stefan; Belder, Detlev
Article

Polyvinyl butyral nanobeads: preparation, characterization, biocompatibility and cancer cell uptake

Microchimica Acta, v. 173, (3-4), 2011, June, p. 391-399
Posavec, Damir; Dorsch, Andre; Bogner, Udo; Bernhardt, Gunther; Nagl, Stefan
Article

Rapid quantitative determination of ephedra alkaloids in tablet formulations and human urine by microchip electrophoresis

Electrophoresis, v. 32, (3-4), 2011, February, p. 440-447
Belder, Detlev; Tolba, Kamal; Nagl, Stefan
Article

2010 1

Combining fluorescence imaging and neutron radiography to simultaneously record dynamics of oxygen and water content in the root zone

Rudolph, Nicole; Oswald, Sascha E.; Nagl, Stefan; Kardjilov, Nikolay
Conference paper

2009 2

Method for simultaneous luminescence sensing of two species using optical probes of different decay time, and its application to an enzymatic reaction at varying temperature

Analytical and Bioanalytical Chemistry, v. 393, (4), 2009, February, p. 1199-1207
Nagl, Stefan; Stich, Matthias I J.; Schaeferling, Michael; Wolfbeis, Otto S.
Article

Progress in Microchip Enantioseparations

Electrophoresis, v. 30, (16), August 2009, p. 2765-2772
Nagl, Stefan; Schulze, Philipp; Ludwig, Martin; Belder, Detlev
Article

2008 5

A dual luminescent sensor material for simultaneous imaging of pressure and temperature on surfaces

Advanced Functional Materials, v. 18, (9), 2008, May, p. 1399-1406
Stich, Matthias I J.; Nagl, Stefan; Wolfbeis, Otto S.; Henne, Ulrich; Schaeferling, Michael
Article

Dual fluorescence sensor for trace oxygen and temperature with unmatched range and sensitivity

Analytical Chemistry, v. 80, (16), 2008, August, p. 6449-6457
Baleizao, Carlos; Nagl, Stefan; Schaeferling, Michael; Berberan-Santos, Mário N.; Wolfbeis, Otto S.
Article

Microarray analysis of protein-protein interactions based on FRET using subnanosecond-resolved fluorescence lifetime imaging

Biosensors and Bioelectronics, v. 24, (3), 2008, November, p. 397-402
Nagl, Stefan; Bauer, Reinhard F.; Sauer, U.; Preininger, Claudia; Bogner, Udo; Schaeferling, Michael
Article

Multiplex bacterial growth monitoring in 24-well microplates using a dual optical sensor for dissolved oxygen and pH

Biotechnology and Bioengineering, v. 100, (3), 2008, May, p. 430-438
Kocincova, Anna S.; Nagl, Stefan; Arain, Sarina; Krause, Christian; Borisov, Sergey M.; Arnold, Matthias; Wolfbeis, Otto S.
Article

Classification of Chemical Sensors and Biosensors Based on Fluorescence and Phosphorescence

Standardization and Quality Assurance in Fluorescence Measurements / Ute Resch-Genger (Eds.), Springer Berlin Heidelberg, 2008, v. 5, p. 325-346
Nagl, Stefan; Wolfbeis, Otto S.
Book chapter

2007 5

An optical thermometer based on the delayed fluorescence of C-70

Chemistry - A European Journal, v. 13, (13), 2007, p. 3643-3651
Baleizao, Carlos; Nagl, Stefan; Borisov, Sergey M.; Schaeferling, Michael; Wolfbeis, Otto S.; Berberan-Santos, Mário N.
Article

Optical Multiple Chemical Sensing: Status and Current Challenges

Analyst, v. 132, (6), 2007, p. 507-511
Nagl, Stefan; Wolfbeis, Otto S.
Article

Optical sensing and imaging of trace oxygen with record response

Angewandte Chemie - International Edition, v. 46, (3), 2007, p. 2317-2319
Nagl, Stefan; Baleizao, Carlos; Borisov, Sergey M.; Schaeferling, Michael; Berberan-Santos, Mário N.; Wolfbeis, Otto S.
Article

Optische Sauerstoffsensorik und‐bildgebung im Spurenbereich und mit Rekordansprechverhalten

Angewandte Chemie, v. 119, (13), p. 2368-2371
Nagl, Stefan; Baleizao, Carlos; Sergey M Borisov; Schaeferling, Michael; Berberan-Santos, Mário N.; Wolfbeis, Otto S.
Article

New Plastic Microparticles and Nanoparticles for Fluorescent Sensing and Encoding

Fluorescence of Supermolecules, Polymers, and Nanosystems /Berberan-Santos, Mário N. (Eds.), Springer Berlin Heidelberg, Sept 2007, v. 4, p. 431-463
Borisov, Sergey M.; Mayr, Torsten; Karasyov, Alexander A.; Klimant, Ingo; Chojnacki, Pawel; Moser, Christoph; Nagl, Stefan; Schaeferling, Michael; Stich, Matthias I.; Kocincova, Anna S.; Wolfbeis, Otto S.
Book chapter

2006 1

Optical Technologies for the Read Out and Quality Control of DNA and Protein Microarrays

Analytical and Bioanalytical Chemistry, v. 385, (3), June 2006, p. 500-517
Schaeferling, Michael; Nagl, Stefan
Article

2005 1

Fluorescence Analysis in Microarray Technology

Microchimica Acta, v. 151, (1-2), September 2005, p. 1-21
Nagl, Stefan; Schaeferling, Michael; Wolfbeis, Otto S.
Article

Article 3

Extracellular pH Monitoring of Live Single Cells in Microdroplets Using Dual-Labelled Fluorinated Silica Nanoparticles and Time-Domain Dual Lifetime Referencing

Chemosensors, v. 10, (10), October 2022, article number 379
Lin, Xuyan; Qiu, Wenting; Suarez, Gianmarco Domenico; Nagl, Stefan

Uncovering mechanisms of RT-LAMP colorimetric SARS-CoV-2 detection to improve assay reliability

Analytical Methods, v. 14, (4), January 2022, p. 378-382
Suarez, Gianmarco Domenico; Domenick A Suarez; Kiu Tang, Yu Yuki; Zhang, Jing-Xuan; Li, Jun; Nagl, Stefan; Cheung, Peter Pak-Hang

Water-Stable CsPbBr₃/Cs₄PbBr₆ Nanocrystals with a Mixed Fluoropolymer Shell for Optical Temperature Sensing

ACS Applied Nano Materials, v. 5, (4), March 2022, p. 5025-5034
Lu, Zhangdi; Li, Yanxiu; Xue, Yilei; Zhou, Wentao; Bayer, Steevanson; Williams, Ian Duncan; Rogach, Andrey L; Nagl, Stefan

Article 1

Automated Miniaturized Digital Microfluidic Antimicrobial Susceptibility Test Using a Chip-Integrated Optical Oxygen Sensor

ACS Sensors, v. 6, (3), March 2021, p. 1147-1156
Qiu, Wenting; Nagl, Stefan

Article 2

A microfluidic chip for rapid analysis of DNA melting curves for BRCA2 mutation screening

Lab on a Chip, v. 20, (20), 21 October 2020, p. 3824-3831
Lin, Xuyan; Nagl, Stefan

Composite Films of CsPbBr₃ Perovskite Nanocrystals in a Hydrophobic Fluoropolymer for Temperature Imaging in Digital Microfluidics

ACS Applied Materials & Interfaces, v. 12, (17), April 2020, p. 19805-19812
Lu, Zhangdi; Li, Yanxiu; Qiu, Wenting; Rogach, Andrey L.; Nagl, Stefan

Conference paper 4

A Microfluidic Chip with An Integrated Microheater and a Luminescent Temperature Sensor For Spatially Resolved Analysis of DNA Melting Curves

Lin, Xuyan; Cui, Chenyu; Nagl, Stefan

In-Situ Monitoring of Escherichia Coli Growth on Digital Microfluidics by Optical Chemosensors for Microbial Cell Metabolism Studies

Qiu, Wenting; Nagl, Stefan

Micro flow reactors with an integrated optical trace oxygen sensor

Leung, Ka Yuet Anna; Nagl, Stefan

Perovskite Nanocrystal - Hyflon AD60 Optical Thermal Sensors for Temperature Imaging in Digital Microfluidics

Lu, Zhangdi; Li, Yanxiu; Qiu, Wenting; Rogach, Andrey; Nagl, Stefan

Article 3

Continuous Purification of Reaction Products by Micro Free-flow Electrophoresis Enabled by Large Area Deep-UV Fluorescence Imaging

Analytical and Bioanalytical Chemistry, v. 410, (3), January 2018, p. 853-862
Pfeiffer, Simon A.; Rudisch, Benjamin M.; Glaeser, Petra; Spanka, Matthias; Nitschke, Felix; Robitzki, Andrea A.; Schneider, Christoph; Nagl, Stefan; Belder, Detlev

Micro Free-flow Isoelectric Focusing with Integrated Optical pH Sensors

Engineering in Life Sciences, v. 18, (2), February 2018, p. 114-123
Nagl, Stefan

Microfluidic Free-Flow Isoelectric Focusing with Real-Time pI Determination

Methods in Molecular Biology, v. 1906, 2018, p. 113-124, Microfluidic Electrophoresis
Nagl, Stefan

Conference paper 2

Fabrication and Characterization of Fluorescent Oxygen and pH Sensor Films for Real-Time In-Situ Cell Culture Monitoring on Digital Microfluidic (DMF) Platforms

22nd International Conference on Miniaturized Systems for Chemistry and Life Sciences, MicroTAS 2018, v. 2, 2018, p. 880-883
Qiu, Wenting; Nagl, Stefan

Microreactor Platforms Integrated with Novel Luminescent Temperature Sensor Materials for Microscale Continuous Flow Chemical Synthesis

22nd International Conference on Miniaturized Systems for Chemistry and Life Sciences, MicroTAS 2018, v. 2, 2018, p. 723-726
Lu, Zhangdi; Xiong, Yuan; Li, Yanxiu; Qiu, Wenting; Rogach, Andrey; Nagl, Stefan

Article 2

In-line Monitoring of pH and Oxygen During Enzymatic Reactions in Off-the-shelf All-glass Microreactors Using Integrated Luminescent Microsensors

Microchimica Acta, v. 184, (2), February 2017, p. 621-626
Pfeiffer, Simon A.; Borisov, Sergey M.; Nagl, Stefan

On-Chip Photothermal Analyte Detection Using Integrated Luminescent Temperature Sensors

Analytical chemistry, v. 89, (17), September 2017, p. 9400-9406
Pfeiffer, Simon A.; Nagl, Stefan

Article 3

Analytische Chemie 2014/2015

Nachrichten aus der Chemie, 64, 5, 2016, p. 497-508
Hagenhoff, Birgit; Karst, Uwe; Ohla, Sefan; Nagl, Stefan; Belder, Detlev; Teutenberg, Thorsten; Hayen, Heiko; Sperling, Michael; Maiwald, Michael; Huber, Christian; Vogel, Martin

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, v. 16, (9), 2016, p. 1565-1572
Herzog, Christin; Poehler, Elisabeth; Peretzki, Andrea J.; Borisov, Sergey M.; Aigner, Daniel; Mayr, Torsten; Nagl, Stefan

Microchamber arrays with an integrated long luminescence lifetime pH sensor

Analytical and Bioanalytical Chemistry, v. 408, (11), April 2016, p. 2927-2935
Poehler, Elisabeth; Pfeiffer, Simon A.; Herm, Marc; Gaebler, Michael; Busse, Benedikt; Nagl, Stefan

Article 6

An integrated microfluidic chip enabling control and spatially resolved monitoring of temperature in micro flow reactors

Analytical and Bioanalytical Chemistry, v. 407, (2), January 2015, p. 387-396
Hoera, Christian; Ohla, Stefan; Shu, Zhe; Beckert, Erik L.; Nagl, Stefan; Belder, Detlev

Development of microscopic time-domain dual lifetime referencing luminescence detection for pH monitoring in microfluidic free-flow isoelectric focusing

Engineering in Life Sciences, v. 15, (3), April 2015, p. 276-285
Poehler, Elisabeth; Herzog, Christin; Suendermann, Madeleine; Pfeiffer, Simon A.; Nagl, Stefan

Gas removal in free-flow electrophoresis using an integrated nanoporous membrane

Microchimica Acta, v. 182, (3-4), February 2015, p. 887-892
Herzog, Christin; Jochem, Georg F.W.; Glaeser, Petra; Nagl, Stefan

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

Analyst, v. 140, (22), November 2015, p. 7496-7502
Poehler, Elisabeth; Herzog, Christin; Lotter, Carsten; Pfeiffer, Simon A.; Aigner, Daniel; Mayr, Torsten; Nagl, Stefan

Microfluidic platforms employing integrated fluorescent or luminescent chemical sensors: a review of methods, scope and applications

Methods and Applications in Fluorescence, v. 3, (3), September 2015, article number 034003
Pfeiffer, Simon A.; Nagl, Stefan

Oxygen sensor nanoparticles for monitoring bacterial growth and characterization of dose-response functions in microfluidic screenings

Microchimica Acta, v. 182, (1-2), January 2015, p. 385-394
Cao, Jialan; Nagl, Stefan; Kothe, Erika M.; Kohler, Johann Michael

Conference paper 1

Application of Optical pH Sensors in the Microfluidic Free-flow Isoelectric Focusing of Biomolecules

Procedia Engineering, v. 120, September 2015, p. 175-179, Part of special issue: Eurosensors 2015
Poehler, Elisabeth; Herzog, Christin; Pfeiffer, Simon A.; Lotter, Carsten; Peretzki, Andrea J.; Aigner, Daniel; Mayr, Torsten; Beckert, Erik L.; Nagl, Stefan

Article 1

Rapid Isoelectric Point Determination in a Miniaturized Preparative Separation Using Jet-Dispensed Optical pH Sensors and Micro Free-Flow Electrophoresis

Analytical Chemistry, v. 86, (19), October 2014, p. 9533-9539
Herzog, Christin; Beckert, Erik L.; Nagl, Stefan

Article 7

Integrating continuous microflow reactions with subsequent micropreparative separations on a single microfluidic chip

Chemical Communications, v. 49, (99), December 2013, p. 11644-11646
Jezierski, Stefan; Tehsmer, Vivian; Nagl, Stefan; Belder, Detlev

Label-Free Fluorescence Detection of Aromatic Compounds in Chip Electrophoresis Applying Two-Photon Excitation and Time-Correlated Single-Photon Counting

Analytical Chemistry, v.85, (17), August 2013, p. 8150-8157
Beyreiss, Reinhild; Geissler, David; Ohla, Stefan; Nagl, Stefan; Posch, Tjorben Nils Ils; Belder, Detlev

Micro flow reactor chips with integrated luminescent chemosensors for spatially resolved on-line chemical reaction monitoring

Lab on a Chip - Miniaturisation for Chemistry and Biology, v. 13, (20), October 2013, p. 4134-4141
Gitlin, Leonid; Hoera, Christian; Meier, Robert Johannes; Nagl, Stefan; Belder, Detlev

Microfluidic free-flow electrophoresis chips with an integrated fluorescent sensor layer for real time pH imaging in isoelectric focusing

Chemical Communications, v. 49, (9), January 2013, p. 904-906
Jezierski, Stefan; Belder, Detlev; Nagl, Stefan

Protein-protein interaction analysis in single microfluidic droplets using FRET and fluorescence lifetime detection

Lab on a Chip, v. 13, (14), July 2013, p. 2808-2814
Benz, Christian; Retzbach, Heiko; Nagl, Stefan; Belder, Detlev

Spatio-temporal mapping of local soil pH changes induced by roots of lupin and soft-rush

Plant and Soil, v. 369, (1-2), 2013, p. 669-680
Rudolph, Nicole; Voss, Sebastian; Moradi, Ahmad B.; Nagl, Stefan; Oswald, Sascha E.

Towards an integrated device that utilizes adherent cells in a micro-free-flow electrophoresis chip to achieve separation and biosensing

Analytical and Bioanalytical Chemistry, v. 405, (16), June 2013, p. 5381-5386
Jezierski, Stefan; Klein, Anke S.; Benz, Christian; Schaefer, Michael; Nagl, Stefan; Belder, Detlev

Conference paper 5

Crossing the Border towards Deep UV Time-Resolved Microscopy of Native Fluorophores

European Biophysics Journal With Biophysics Letters, v. 42, July 2013, p. S104
Koenig, Marcelle; Tannert, Sebastian; Schoenau, Thomas; Lauritsen, Kristian; Koberling, Felix; Erdmann, Rainer; Beyreiss, Reinhild; Nagl, Stefan; Belder, Detlev

Fluoreszente Biosensorik in Mikrofluidikchips Mit Integrierten Nanoporösen Glasmembranen

Proceedings of the Dresdner Sensor-Symposium 2013, p. 304-307
Poehler, Elisabeth; Nagl, Stefan

Fluoreszente Chemischen Sensoren und Biosensoren in Mikrodurchflussreaktoren und Miniaturisierten Elektrophoreseplattformen

Proceedings of the Dresdner Sensor-Symposium 2013, p. 97-101
Nagl, Stefan; Gitlin, Leonid; Herzog, Christin; Hoera, Christian; Jezierski, Stefan; Belder, Detlev

Integration Fluoreszenter Mikrosensoren in Mikrofluidische Elektrophoreseplattformen Mittels Tintenstrahldruck und Photopolymerisation

Proceedings of the Dresdner Sensor-Symposium 2013, p. 269-272
Herzog, Christin; Nagl, Stefan

Integration Fluoreszenter Temperatursensoren und Resistiver Mikroheizer in Mikrofluidische Durchflussreaktoren

Proceedings of the Dresdner Sensor-Symposium 2013, p. 289-293
Hoera, Christian; Nagl, Stefan; Belder, Detlev

Article 3

Dynamic oxygen mapping in the root zone by fluorescence dye imaging combined with neutron radiography

Journal of Soils and Sediments, v. 12, (1), 2012, Jan, p. 63-74
Rudolph, Nicole; Esser, Hanna G.; Carminati, Andrea; Moradi, Ahmad B.; Hilger, Andre; Kardjilov, Nikolay; Nagl, Stefan; Oswald, Sascha E.

Label-free real-time imaging in microchip free-flow electrophoresis applying high speed deep UV fluorescence scanning

Lab on a Chip - Miniaturisation for Chemistry and Biology, v. 12, (3), 2012, Feb, p. 458-463
Köhler, Stefan; Nagl, Stefan; Fritzsche, Stefanie; Belder, Detlev

Monitoring On-Chip Pictet-Spengler Reactions by Integrated Analytical Separation and Label-Free Time-Resolved Fluorescence

Chemistry - A European Journal, v. 18, (4), 23 January 2012, p. 1240-1246
Ohla, Stefan; Beyreiss, Reinhild; Fritzsche, Stefanie; Glaeser, Petra; Nagl, Stefan; Stockhausen, Kai; Schneider, Christoph W.; Belder, Detlev

Article 6

Forster resonance energy transfer methods for quantification of protein-protein interactions on microarrays.

Methods in molecular biology (Clifton, N.J.), v. 723, 2011, p. 303-320
Schaeferling, Michael; Nagl, Stefan

Label-free analysis in chip electrophoresis applying deep UV fluorescence lifetime detection

Electrophoresis, v. 32, (22), November 2011, p. 3108-3114
Beyreiss, Reinhild; Ohla, Stefan; Nagl, Stefan; Belder, Detlev

Microfluidic chips for chirality exploration

Analytical Chemistry, v. 83, (9), 1 May 2011, p. 3232-3238
Nagl, Stefan; Schulze, Philipp; Ohla, Stefan; Beyreiss, Reinhild; Gitlin, Leonid; Belder, Detlev

Multistep liquid-phase lithography for fast prototyping of microfluidic free-flow-electrophoresis chips

Analytical and Bioanalytical Chemistry, v. 401, (8), 2011, November , p. 2651-2656
Jezierski, Stefan; Gitlin, Leonid; Nagl, Stefan; Belder, Detlev

Polyvinyl butyral nanobeads: preparation, characterization, biocompatibility and cancer cell uptake

Microchimica Acta, v. 173, (3-4), 2011, June, p. 391-399
Posavec, Damir; Dorsch, Andre; Bogner, Udo; Bernhardt, Gunther; Nagl, Stefan

Rapid quantitative determination of ephedra alkaloids in tablet formulations and human urine by microchip electrophoresis

Electrophoresis, v. 32, (3-4), 2011, February, p. 440-447
Belder, Detlev; Tolba, Kamal; Nagl, Stefan

Conference paper 1

Combining fluorescence imaging and neutron radiography to simultaneously record dynamics of oxygen and water content in the root zone

Rudolph, Nicole; Oswald, Sascha E.; Nagl, Stefan; Kardjilov, Nikolay

Article 2

Method for simultaneous luminescence sensing of two species using optical probes of different decay time, and its application to an enzymatic reaction at varying temperature

Analytical and Bioanalytical Chemistry, v. 393, (4), 2009, February, p. 1199-1207
Nagl, Stefan; Stich, Matthias I J.; Schaeferling, Michael; Wolfbeis, Otto S.

Progress in Microchip Enantioseparations

Electrophoresis, v. 30, (16), August 2009, p. 2765-2772
Nagl, Stefan; Schulze, Philipp; Ludwig, Martin; Belder, Detlev

Article 4

A dual luminescent sensor material for simultaneous imaging of pressure and temperature on surfaces

Advanced Functional Materials, v. 18, (9), 2008, May, p. 1399-1406
Stich, Matthias I J.; Nagl, Stefan; Wolfbeis, Otto S.; Henne, Ulrich; Schaeferling, Michael

Dual fluorescence sensor for trace oxygen and temperature with unmatched range and sensitivity

Analytical Chemistry, v. 80, (16), 2008, August, p. 6449-6457
Baleizao, Carlos; Nagl, Stefan; Schaeferling, Michael; Berberan-Santos, Mário N.; Wolfbeis, Otto S.

Microarray analysis of protein-protein interactions based on FRET using subnanosecond-resolved fluorescence lifetime imaging

Biosensors and Bioelectronics, v. 24, (3), 2008, November, p. 397-402
Nagl, Stefan; Bauer, Reinhard F.; Sauer, U.; Preininger, Claudia; Bogner, Udo; Schaeferling, Michael

Multiplex bacterial growth monitoring in 24-well microplates using a dual optical sensor for dissolved oxygen and pH

Biotechnology and Bioengineering, v. 100, (3), 2008, May, p. 430-438
Kocincova, Anna S.; Nagl, Stefan; Arain, Sarina; Krause, Christian; Borisov, Sergey M.; Arnold, Matthias; Wolfbeis, Otto S.

Book chapter 1

Classification of Chemical Sensors and Biosensors Based on Fluorescence and Phosphorescence

Standardization and Quality Assurance in Fluorescence Measurements / Ute Resch-Genger (Eds.), Springer Berlin Heidelberg, 2008, v. 5, p. 325-346
Nagl, Stefan; Wolfbeis, Otto S.

Article 4

An optical thermometer based on the delayed fluorescence of C-70

Chemistry - A European Journal, v. 13, (13), 2007, p. 3643-3651
Baleizao, Carlos; Nagl, Stefan; Borisov, Sergey M.; Schaeferling, Michael; Wolfbeis, Otto S.; Berberan-Santos, Mário N.

Optical Multiple Chemical Sensing: Status and Current Challenges

Analyst, v. 132, (6), 2007, p. 507-511
Nagl, Stefan; Wolfbeis, Otto S.

Optical sensing and imaging of trace oxygen with record response

Angewandte Chemie - International Edition, v. 46, (3), 2007, p. 2317-2319
Nagl, Stefan; Baleizao, Carlos; Borisov, Sergey M.; Schaeferling, Michael; Berberan-Santos, Mário N.; Wolfbeis, Otto S.

Optische Sauerstoffsensorik und‐bildgebung im Spurenbereich und mit Rekordansprechverhalten

Angewandte Chemie, v. 119, (13), p. 2368-2371
Nagl, Stefan; Baleizao, Carlos; Sergey M Borisov; Schaeferling, Michael; Berberan-Santos, Mário N.; Wolfbeis, Otto S.

Book chapter 1

New Plastic Microparticles and Nanoparticles for Fluorescent Sensing and Encoding

Fluorescence of Supermolecules, Polymers, and Nanosystems /Berberan-Santos, Mário N. (Eds.), Springer Berlin Heidelberg, Sept 2007, v. 4, p. 431-463
Borisov, Sergey M.; Mayr, Torsten; Karasyov, Alexander A.; Klimant, Ingo; Chojnacki, Pawel; Moser, Christoph; Nagl, Stefan; Schaeferling, Michael; Stich, Matthias I.; Kocincova, Anna S.; Wolfbeis, Otto S.

Article 1

Optical Technologies for the Read Out and Quality Control of DNA and Protein Microarrays

Analytical and Bioanalytical Chemistry, v. 385, (3), June 2006, p. 500-517
Schaeferling, Michael; Nagl, Stefan

Article 1

Fluorescence Analysis in Microarray Technology

Microchimica Acta, v. 151, (1-2), September 2005, p. 1-21
Nagl, Stefan; Schaeferling, Michael; Wolfbeis, Otto S.

2017 2

In-line Monitoring of pH and Oxygen During Enzymatic Reactions in Off-the-shelf All-glass Microreactors Using Integrated Luminescent Microsensors

Microchimica Acta, v. 184, (2), February 2017, p. 621-626
Pfeiffer, Simon A.; Borisov, Sergey M.; Nagl, Stefan
Article

On-Chip Photothermal Analyte Detection Using Integrated Luminescent Temperature Sensors

Analytical chemistry, v. 89, (17), September 2017, p. 9400-9406
Pfeiffer, Simon A.; Nagl, Stefan
Article

2016 3

Analytische Chemie 2014/2015

Nachrichten aus der Chemie, 64, 5, 2016, p. 497-508
Hagenhoff, Birgit; Karst, Uwe; Ohla, Sefan; Nagl, Stefan; Belder, Detlev; Teutenberg, Thorsten; Hayen, Heiko; Sperling, Michael; Maiwald, Michael; Huber, Christian; Vogel, Martin
Article

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, v. 16, (9), 2016, p. 1565-1572
Herzog, Christin; Poehler, Elisabeth; Peretzki, Andrea J.; Borisov, Sergey M.; Aigner, Daniel; Mayr, Torsten; Nagl, Stefan
Article

Microchamber arrays with an integrated long luminescence lifetime pH sensor

Analytical and Bioanalytical Chemistry, v. 408, (11), April 2016, p. 2927-2935
Poehler, Elisabeth; Pfeiffer, Simon A.; Herm, Marc; Gaebler, Michael; Busse, Benedikt; Nagl, Stefan
Article

2015 7

An integrated microfluidic chip enabling control and spatially resolved monitoring of temperature in micro flow reactors

Analytical and Bioanalytical Chemistry, v. 407, (2), January 2015, p. 387-396
Hoera, Christian; Ohla, Stefan; Shu, Zhe; Beckert, Erik L.; Nagl, Stefan; Belder, Detlev
Article

Development of microscopic time-domain dual lifetime referencing luminescence detection for pH monitoring in microfluidic free-flow isoelectric focusing

Engineering in Life Sciences, v. 15, (3), April 2015, p. 276-285
Poehler, Elisabeth; Herzog, Christin; Suendermann, Madeleine; Pfeiffer, Simon A.; Nagl, Stefan
Article

Gas removal in free-flow electrophoresis using an integrated nanoporous membrane

Microchimica Acta, v. 182, (3-4), February 2015, p. 887-892
Herzog, Christin; Jochem, Georg F.W.; Glaeser, Petra; Nagl, Stefan
Article

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

Analyst, v. 140, (22), November 2015, p. 7496-7502
Poehler, Elisabeth; Herzog, Christin; Lotter, Carsten; Pfeiffer, Simon A.; Aigner, Daniel; Mayr, Torsten; Nagl, Stefan
Article

Microfluidic platforms employing integrated fluorescent or luminescent chemical sensors: a review of methods, scope and applications

Methods and Applications in Fluorescence, v. 3, (3), September 2015, article number 034003
Pfeiffer, Simon A.; Nagl, Stefan
Article

Oxygen sensor nanoparticles for monitoring bacterial growth and characterization of dose-response functions in microfluidic screenings

Microchimica Acta, v. 182, (1-2), January 2015, p. 385-394
Cao, Jialan; Nagl, Stefan; Kothe, Erika M.; Kohler, Johann Michael
Article

Application of Optical pH Sensors in the Microfluidic Free-flow Isoelectric Focusing of Biomolecules

Procedia Engineering, v. 120, September 2015, p. 175-179, Part of special issue: Eurosensors 2015
Poehler, Elisabeth; Herzog, Christin; Pfeiffer, Simon A.; Lotter, Carsten; Peretzki, Andrea J.; Aigner, Daniel; Mayr, Torsten; Beckert, Erik L.; Nagl, Stefan
Conference paper

2014 1

Rapid Isoelectric Point Determination in a Miniaturized Preparative Separation Using Jet-Dispensed Optical pH Sensors and Micro Free-Flow Electrophoresis

Analytical Chemistry, v. 86, (19), October 2014, p. 9533-9539
Herzog, Christin; Beckert, Erik L.; Nagl, Stefan
Article

2013 12

Integrating continuous microflow reactions with subsequent micropreparative separations on a single microfluidic chip

Chemical Communications, v. 49, (99), December 2013, p. 11644-11646
Jezierski, Stefan; Tehsmer, Vivian; Nagl, Stefan; Belder, Detlev
Article

Label-Free Fluorescence Detection of Aromatic Compounds in Chip Electrophoresis Applying Two-Photon Excitation and Time-Correlated Single-Photon Counting

Analytical Chemistry, v.85, (17), August 2013, p. 8150-8157
Beyreiss, Reinhild; Geissler, David; Ohla, Stefan; Nagl, Stefan; Posch, Tjorben Nils Ils; Belder, Detlev
Article

Micro flow reactor chips with integrated luminescent chemosensors for spatially resolved on-line chemical reaction monitoring

Lab on a Chip - Miniaturisation for Chemistry and Biology, v. 13, (20), October 2013, p. 4134-4141
Gitlin, Leonid; Hoera, Christian; Meier, Robert Johannes; Nagl, Stefan; Belder, Detlev
Article

Microfluidic free-flow electrophoresis chips with an integrated fluorescent sensor layer for real time pH imaging in isoelectric focusing

Chemical Communications, v. 49, (9), January 2013, p. 904-906
Jezierski, Stefan; Belder, Detlev; Nagl, Stefan
Article

Protein-protein interaction analysis in single microfluidic droplets using FRET and fluorescence lifetime detection

Lab on a Chip, v. 13, (14), July 2013, p. 2808-2814
Benz, Christian; Retzbach, Heiko; Nagl, Stefan; Belder, Detlev
Article

Spatio-temporal mapping of local soil pH changes induced by roots of lupin and soft-rush

Plant and Soil, v. 369, (1-2), 2013, p. 669-680
Rudolph, Nicole; Voss, Sebastian; Moradi, Ahmad B.; Nagl, Stefan; Oswald, Sascha E.
Article

Towards an integrated device that utilizes adherent cells in a micro-free-flow electrophoresis chip to achieve separation and biosensing

Analytical and Bioanalytical Chemistry, v. 405, (16), June 2013, p. 5381-5386
Jezierski, Stefan; Klein, Anke S.; Benz, Christian; Schaefer, Michael; Nagl, Stefan; Belder, Detlev
Article

Crossing the Border towards Deep UV Time-Resolved Microscopy of Native Fluorophores

European Biophysics Journal With Biophysics Letters, v. 42, July 2013, p. S104
Koenig, Marcelle; Tannert, Sebastian; Schoenau, Thomas; Lauritsen, Kristian; Koberling, Felix; Erdmann, Rainer; Beyreiss, Reinhild; Nagl, Stefan; Belder, Detlev
Conference paper

Fluoreszente Biosensorik in Mikrofluidikchips Mit Integrierten Nanoporösen Glasmembranen

Proceedings of the Dresdner Sensor-Symposium 2013, p. 304-307
Poehler, Elisabeth; Nagl, Stefan
Conference paper

Fluoreszente Chemischen Sensoren und Biosensoren in Mikrodurchflussreaktoren und Miniaturisierten Elektrophoreseplattformen

Proceedings of the Dresdner Sensor-Symposium 2013, p. 97-101
Nagl, Stefan; Gitlin, Leonid; Herzog, Christin; Hoera, Christian; Jezierski, Stefan; Belder, Detlev
Conference paper

Integration Fluoreszenter Mikrosensoren in Mikrofluidische Elektrophoreseplattformen Mittels Tintenstrahldruck und Photopolymerisation

Proceedings of the Dresdner Sensor-Symposium 2013, p. 269-272
Herzog, Christin; Nagl, Stefan
Conference paper

Integration Fluoreszenter Temperatursensoren und Resistiver Mikroheizer in Mikrofluidische Durchflussreaktoren

Proceedings of the Dresdner Sensor-Symposium 2013, p. 289-293
Hoera, Christian; Nagl, Stefan; Belder, Detlev
Conference paper

2012 3

Dynamic oxygen mapping in the root zone by fluorescence dye imaging combined with neutron radiography

Journal of Soils and Sediments, v. 12, (1), 2012, Jan, p. 63-74
Rudolph, Nicole; Esser, Hanna G.; Carminati, Andrea; Moradi, Ahmad B.; Hilger, Andre; Kardjilov, Nikolay; Nagl, Stefan; Oswald, Sascha E.
Article

Label-free real-time imaging in microchip free-flow electrophoresis applying high speed deep UV fluorescence scanning

Lab on a Chip - Miniaturisation for Chemistry and Biology, v. 12, (3), 2012, Feb, p. 458-463
Köhler, Stefan; Nagl, Stefan; Fritzsche, Stefanie; Belder, Detlev
Article

Monitoring On-Chip Pictet-Spengler Reactions by Integrated Analytical Separation and Label-Free Time-Resolved Fluorescence

Chemistry - A European Journal, v. 18, (4), 23 January 2012, p. 1240-1246
Ohla, Stefan; Beyreiss, Reinhild; Fritzsche, Stefanie; Glaeser, Petra; Nagl, Stefan; Stockhausen, Kai; Schneider, Christoph W.; Belder, Detlev
Article

2011 6

Forster resonance energy transfer methods for quantification of protein-protein interactions on microarrays.

Methods in molecular biology (Clifton, N.J.), v. 723, 2011, p. 303-320
Schaeferling, Michael; Nagl, Stefan
Article

Label-free analysis in chip electrophoresis applying deep UV fluorescence lifetime detection

Electrophoresis, v. 32, (22), November 2011, p. 3108-3114
Beyreiss, Reinhild; Ohla, Stefan; Nagl, Stefan; Belder, Detlev
Article

Microfluidic chips for chirality exploration

Analytical Chemistry, v. 83, (9), 1 May 2011, p. 3232-3238
Nagl, Stefan; Schulze, Philipp; Ohla, Stefan; Beyreiss, Reinhild; Gitlin, Leonid; Belder, Detlev
Article

Multistep liquid-phase lithography for fast prototyping of microfluidic free-flow-electrophoresis chips

Analytical and Bioanalytical Chemistry, v. 401, (8), 2011, November , p. 2651-2656
Jezierski, Stefan; Gitlin, Leonid; Nagl, Stefan; Belder, Detlev
Article

Polyvinyl butyral nanobeads: preparation, characterization, biocompatibility and cancer cell uptake

Microchimica Acta, v. 173, (3-4), 2011, June, p. 391-399
Posavec, Damir; Dorsch, Andre; Bogner, Udo; Bernhardt, Gunther; Nagl, Stefan
Article

Rapid quantitative determination of ephedra alkaloids in tablet formulations and human urine by microchip electrophoresis

Electrophoresis, v. 32, (3-4), 2011, February, p. 440-447
Belder, Detlev; Tolba, Kamal; Nagl, Stefan
Article

2010 1

Combining fluorescence imaging and neutron radiography to simultaneously record dynamics of oxygen and water content in the root zone

Rudolph, Nicole; Oswald, Sascha E.; Nagl, Stefan; Kardjilov, Nikolay
Conference paper

2009 2

Method for simultaneous luminescence sensing of two species using optical probes of different decay time, and its application to an enzymatic reaction at varying temperature

Analytical and Bioanalytical Chemistry, v. 393, (4), 2009, February, p. 1199-1207
Nagl, Stefan; Stich, Matthias I J.; Schaeferling, Michael; Wolfbeis, Otto S.
Article

Progress in Microchip Enantioseparations

Electrophoresis, v. 30, (16), August 2009, p. 2765-2772
Nagl, Stefan; Schulze, Philipp; Ludwig, Martin; Belder, Detlev
Article

2008 5

A dual luminescent sensor material for simultaneous imaging of pressure and temperature on surfaces

Advanced Functional Materials, v. 18, (9), 2008, May, p. 1399-1406
Stich, Matthias I J.; Nagl, Stefan; Wolfbeis, Otto S.; Henne, Ulrich; Schaeferling, Michael
Article

Dual fluorescence sensor for trace oxygen and temperature with unmatched range and sensitivity

Analytical Chemistry, v. 80, (16), 2008, August, p. 6449-6457
Baleizao, Carlos; Nagl, Stefan; Schaeferling, Michael; Berberan-Santos, Mário N.; Wolfbeis, Otto S.
Article

Microarray analysis of protein-protein interactions based on FRET using subnanosecond-resolved fluorescence lifetime imaging

Biosensors and Bioelectronics, v. 24, (3), 2008, November, p. 397-402
Nagl, Stefan; Bauer, Reinhard F.; Sauer, U.; Preininger, Claudia; Bogner, Udo; Schaeferling, Michael
Article

Multiplex bacterial growth monitoring in 24-well microplates using a dual optical sensor for dissolved oxygen and pH

Biotechnology and Bioengineering, v. 100, (3), 2008, May, p. 430-438
Kocincova, Anna S.; Nagl, Stefan; Arain, Sarina; Krause, Christian; Borisov, Sergey M.; Arnold, Matthias; Wolfbeis, Otto S.
Article

Classification of Chemical Sensors and Biosensors Based on Fluorescence and Phosphorescence

Standardization and Quality Assurance in Fluorescence Measurements / Ute Resch-Genger (Eds.), Springer Berlin Heidelberg, 2008, v. 5, p. 325-346
Nagl, Stefan; Wolfbeis, Otto S.
Book chapter

2007 5

An optical thermometer based on the delayed fluorescence of C-70

Chemistry - A European Journal, v. 13, (13), 2007, p. 3643-3651
Baleizao, Carlos; Nagl, Stefan; Borisov, Sergey M.; Schaeferling, Michael; Wolfbeis, Otto S.; Berberan-Santos, Mário N.
Article

Optical Multiple Chemical Sensing: Status and Current Challenges

Analyst, v. 132, (6), 2007, p. 507-511
Nagl, Stefan; Wolfbeis, Otto S.
Article

Optical sensing and imaging of trace oxygen with record response

Angewandte Chemie - International Edition, v. 46, (3), 2007, p. 2317-2319
Nagl, Stefan; Baleizao, Carlos; Borisov, Sergey M.; Schaeferling, Michael; Berberan-Santos, Mário N.; Wolfbeis, Otto S.
Article

Optische Sauerstoffsensorik und‐bildgebung im Spurenbereich und mit Rekordansprechverhalten

Angewandte Chemie, v. 119, (13), p. 2368-2371
Nagl, Stefan; Baleizao, Carlos; Sergey M Borisov; Schaeferling, Michael; Berberan-Santos, Mário N.; Wolfbeis, Otto S.
Article

New Plastic Microparticles and Nanoparticles for Fluorescent Sensing and Encoding

Fluorescence of Supermolecules, Polymers, and Nanosystems /Berberan-Santos, Mário N. (Eds.), Springer Berlin Heidelberg, Sept 2007, v. 4, p. 431-463
Borisov, Sergey M.; Mayr, Torsten; Karasyov, Alexander A.; Klimant, Ingo; Chojnacki, Pawel; Moser, Christoph; Nagl, Stefan; Schaeferling, Michael; Stich, Matthias I.; Kocincova, Anna S.; Wolfbeis, Otto S.
Book chapter

2006 1

Optical Technologies for the Read Out and Quality Control of DNA and Protein Microarrays

Analytical and Bioanalytical Chemistry, v. 385, (3), June 2006, p. 500-517
Schaeferling, Michael; Nagl, Stefan
Article

2005 1

Fluorescence Analysis in Microarray Technology

Microchimica Acta, v. 151, (1-2), September 2005, p. 1-21
Nagl, Stefan; Schaeferling, Michael; Wolfbeis, Otto S.
Article

No Publications

Teaching Assignment

2022-23 Spring 7 2022-23 Winter 0 2022-23 Fall 1 2021-22 Summer 0 2021-22 Spring 3 2021-22 Winter 0

CHEM4689	Capstone Project
CHEM4691	Capstone Research I
CHMS5050	Optical and Electrical Methods
CHMS5111	Environmental Analysis
CHMS6980	Analytical Research Project
SCIE1120	Chemistry and Life
SCIE1500	Guided Study on Research I

CHEM4320

Environmental Analytical Chemistry

CHMS5111	Environmental Analysis
CHMS6980	Analytical Research Project
SCIE1120	Chemistry and Life

No Teaching Assignments

Research Postgraduate (RPG) Supervision

From January 2020 to December 2023 (As of 28 May 2023)

All Supervisions Current RPGs Graduated RPGs

Current RPGs

Doctor of Philosophy

BAYER, Steevanson
Chemistry

Graduated RPGs

Doctor of Philosophy

SUAREZ, Gianmarco Domenico
Chemistry( Completed in 2022 )
LIN, Xuyan
Chemistry( Completed in 2021 )
LU, Zhangdi
Chemistry( Completed in 2021 )
QIU, Wenting
Chemistry( Completed in 2021 )

Master of Philosophy

CHAN, Oi Yan Michelle
Chemistry( Completed in 2021 )
LEUNG, Ka Yuet Anna
Chemistry( Completed in 2021 )
XUE, Yilei
Chemistry( Completed in 2021 )

Projects

From January 2021 to December 2023

All Projects 1

No Projects.
Integration, characterization and application of fluorescence and luminescence-based optical sensors for temperature, oxygen and pH in digital microfluidic systems

基於熒光發光的溫度、氧氣及pH的光學傳感器在數字化微流體（DMF）平臺上的集成、表征和應用 Leading

RGC - Early Career Scheme
Project Team (HKUST)
NAGL Stefan (Lead)
2019 - 2022

Research Interest

Publications

2022 3

2021 1

2020 2

2019 4

2018 5

2017 2

2016 3

2015 7

2014 1

2013 12

2012 3

2011 6

2010 1

2009 2

2008 5

2007 5

2006 1

2005 1

Article 3

Article 1

Article 2

Conference paper 4

Article 3

Conference paper 2

Article 2

Article 3

Article 6

Conference paper 1

Article 1

Article 7

Conference paper 5

Article 3

Article 6

Conference paper 1

Article 2

Article 4

Book chapter 1

Article 4

Book chapter 1

Article 1

Article 1

2017 2

2016 3

2015 7

2014 1

2013 12

2012 3

2011 6

2010 1

2009 2

2008 5

2007 5

2006 1

2005 1

Teaching Assignment

Research Postgraduate (RPG) Supervision

From January 2020 to December 2023 (As of 28 May 2023)

Current RPGs

Graduated RPGs

Projects

From January 2021 to December 2023

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