Startseite UR
![]() | Eine Stufe nach oben |
Weitzel, Naomi
, Tsutskiridze, Armaz
, Bramowski, Julia
, König, Burkhard
und Hirsch, Thomas
(2025)
Fully Sensitized Upconversion Nanoparticles as Efficient Catalysts for NIR‐Driven UV Photochemistry.
Angewandte Chemie International Edition.
Märkl, Susanne
, Przybilla, Frédéric, Rachel, Reinhard
, Hirsch, Thomas
, Keller, Max
, Witzgall, Ralph
, Mély, Yves und Wegener, Joachim
(2024)
Impact of surface chemistry of upconversion nanoparticles on time-dependent cytotoxicity in non-cancerous epithelial cells.
Scientific Reports 14, S. 30610.
und Hirsch, Thomas
(2024)
Graphene-based chemiresistive gas sensors.
Nanoscale Advances 6 (1), S. 11-31.
Volltext nicht vorhanden.
Schroter, Alexandra
und Hirsch, Thomas
(2023)
Control of Luminescence and Interfacial Properties as Perspective for Upconversion Nanoparticles.
Small.
Recum, Patrick und Hirsch, Thomas
(2023)
Graphene-based chemiresistive gas sensors.
Nanoscale Advances.
Schroter, Alexandra
, Arnau del Valle, Carla
, Marín, María J.
und Hirsch, Thomas
(2023)
Bilayer‐Coating Strategy for Hydrophobic Nanoparticles Providing Colloidal Stability, Functionality, and Surface Protection in Biological Media.
Angewandte Chemie International Edition.
Schroter, Alexandra
, Arnau del Valle, Carla, Marín, María J. und Hirsch, Thomas
(2023)
Strategie zur Beschichtung von hydrophoben Nanopartikeln mit einer Doppelschicht für kolloidale Stabilität, Funktionalität und Oberflächenschutz in biologischen Medien.
Angewandte Chemie 135 (36).
, Recum, Patrick
, Écija-Arenas, Ángela
, Moser, Elisabeth
, Bierl, Rudolf und Hirsch, Thomas
(2023)
Semi-Selective Array for the Classification of Purines with Surface Plasmon Resonance Imaging and Deep Learning Data Analysis.
ACS Sensors 8 (9), S. 3530-3537.
Volltext nicht vorhanden.
Schroter, Alexandra
, Märkl, Susanne, Weitzel, Naomi und Hirsch, Thomas
(2022)
Upconversion Nanocrystals with High Lanthanide Content: Luminescence Loss by Energy Migration versus Luminescence Enhancement by Increased NIR Absorption.
Advanced Functional Materials, S. 2113065.
und Marín, María J
(2022)
Recent advances in near infrared upconverting nanomaterials for targeted photodynamic therapy of cancer.
Methods and Applications in Fluorescence 10 (3), 034003.
Volltext nicht vorhanden.
(2021)
Nanoparticle Determination in Water by LED-Excited Surface Plasmon Resonance Imaging.
Chemosensors 9 (7), S. 175.
Volltext nicht vorhanden.
Kröner, Anton und Hirsch, Thomas
(2020)
Current Trends in the Optical Characterization of Two-Dimensional Carbon Nanomaterials.
Frontiers in Chemistry 7 (927), S. 1-14.
Kirchner, Eva-Maria und Hirsch, Thomas
(2020)
Recent developments in carbon-based two-dimensional materials: synthesis and modification aspects for electrochemical sensors.
Microchimica Acta 187, S. 441.
(2020)
Small and Bright Water-Protected Upconversion Nanoparticles with Long-Time Stability in Complex, Aqueous Media by Phospholipid Membrane Coating.
Nano Letters 20 (12), S. 8620-8625.
Volltext nicht vorhanden.
und Hall, Elizabeth A. H.
(2020)
Upconversion nanoparticles as intracellular pH messengers.
Analytical and Bioanalytical Chemistry 412 (24), S. 6567-6581.
Volltext nicht vorhanden.
Himmelstoß, Sandy Franziska und Hirsch, Thomas
(2019)
Long-term Colloidal and Chemical Stability in Aqueous Media of NaYF₄-type Upconversion Nanoparticles Modified by Ligand-Exchange.
Particle and Particle Systems Characterization 36, S. 1900235.
, Hirsch, Thomas
, Russell, David A. und Marín, María J.
(2019)
Photosensitiser functionalised luminescent upconverting nanoparticles for efficient photodynamic therapy of breast cancer cells.
Photochemical & Photobiological Sciences 18 (1), S. 98-109.
Volltext nicht vorhanden.
, Duerkop, Axel und Baeumner, Antje J.
(2019)
Tethering functionality to lipid interfaces by a fast, simple and controllable post synthesis method.
Colloids and Surfaces B: Biointerfaces 181, S. 325-332.
Volltext nicht vorhanden.
und Hall, Elizabeth A. H.
(2019)
Upconversion nanoparticles for sensing pH.
The Analyst 144 (18), S. 5547-5557.
Volltext nicht vorhanden.
(2019)
Yb,Nd,Er-doped upconversion nanoparticles: 980 nm versus 808 nm excitation.
Nanoscale 11 (28), S. 13440-13449.
Volltext nicht vorhanden.
(2018)
Plasmonic Enhancement of NIR to UV Upconversion by a Nanoengineered Interface Consisting of NaYF4:Yb,Tm Nanoparticles and a Gold Nanotriangle Array for Optical Detection of Vitamin B12 in Serum.
Analytical Chemistry 90 (24), S. 14247-14254.
Volltext nicht vorhanden.
(2018)
Strategies for the design of bright upconversion nanoparticles for bioanalytical applications.
Optical Materials 80, S. 253-264.
Volltext nicht vorhanden.
und Mély, Yves
(2018)
Time-dependent luminescence loss for individual upconversion nanoparticles upon dilution in aqueous solution.
Nanoscale 10 (34), S. 15904-15910.
Volltext nicht vorhanden.
, Tse Sum Bui, Bernadette
, Wegener, Joachim und Haupt, Karsten
(2018)
Tracking Hyaluronan: Molecularly Imprinted Polymer Coated Carbon Dots for Cancer Cell Targeting and Imaging.
ACS Applied Materials & Interfaces 10 (4), S. 3305-3313.
Volltext nicht vorhanden.
, Duerkop, Axel und Baeumner, Antje J.
(2017)
Embedded nanolamps in electrospun nanofibers enabling online monitoring and ratiometric measurements.
Journal of Materials Chemistry C 5 (37), S. 9712-9720.
Volltext nicht vorhanden.
, Jovanović, Dragana J.
, Dolić, Slobodan D.
, Dramićanin, Miroslav D.
und Wolfbeis, Otto S.
(2017)
Europium-doped GdVO 4 nanocrystals as a luminescent probe for hydrogen peroxide and for enzymatic sensing of glucose.
Sensors and Actuators B: Chemical 241, S. 349-356.
Volltext nicht vorhanden.
und Resch-Genger, U.
(2017)
Excitation power dependent population pathways and absolute quantum yields of upconversion nanoparticles in different solvents.
Nanoscale 9 (12), S. 4283-4294.
Volltext nicht vorhanden.
, Wolfbeis, Otto S.
, Alshareef, Husam N.
und Baeumner, Antje J.
(2017)
Laser-Scribed Graphene Electrodes for Aptamer-Based Biosensing.
ACS Sensors 2 (5), S. 616-620.
Volltext nicht vorhanden.
und Hirsch, Thomas
(2017)
Particle-Size-Dependent Förster Resonance Energy Transfer from Upconversion Nanoparticles to Organic Dyes.
Analytical Chemistry 89 (9), S. 4868-4874.
Volltext nicht vorhanden.
, Buchner, Markus, Muhr, Verena, Hirsch, Thomas
und Mély, Yves
(2017)
Quantitative assessment of energy transfer in upconverting nanoparticles grafted with organic dyes.
Nanoscale 9 (33), S. 11994-12004.
Volltext nicht vorhanden.
, Duerkop, Axel
, Hirsch, Thomas
und Baeumner, Antje J.
(2017)
Signal enhancement and low oxidation potentials for miniaturized ECL biosensors via N-butyldiethanolamine.
The Analyst 142 (13), S. 2469-2474.
Volltext nicht vorhanden.
Zöpfl, Alexander, Sisakthi, Masoumeh, Eroms, Jonathan
, Matysik, Frank-Michael, Strunk, Christoph und Hirsch, Thomas
(2016)
Signal enhancement in amperometric peroxide detection by using graphene materials with low number of defects.
Microchimica Acta 183 (1), S. 83-90.
, Cases, Rafael, Cebolla, Vicente, Hirsch, Thomas
, de Marcos, Susana, Wilhelm, Stefan und Galbán, Javier
(2016)
A reagentless enzymatic fluorescent biosensor for glucose based on upconverting glasses, as excitation source, and chemically modified glucose oxidase.
Talanta 160, S. 586-591.
Volltext nicht vorhanden.
, Muhr, Verena, Hirsch, Thomas
, Corstjens, Paul L. A. M.
, Tanke, Hans J., Soukka, Tero und Gorris, Hans H.
(2016)
Highly Sensitive Laser Scanning of Photon-Upconverting Nanoparticles on a Macroscopic Scale.
Analytical Chemistry 88 (3), S. 1835-1841.
Volltext nicht vorhanden.
, Hirsch, T.
und Baeumner, A. J.
(2016)
Investigating non-specific binding to chemically engineered sensor surfaces using liposomes as models.
The Analyst 141 (18), S. 5265-5273.
Volltext nicht vorhanden.
Fenzl, Christoph, Genslein, Christa, Zöpfl, Alexander, Bäumner, Antje
und Hirsch, Thomas
(2015)
A photonic crystal based sensing scheme for acetylcholine and acetylcholinesterase inhibitors.
Journal of Materials Chemistry B 3, S. 2089-2095.
und Baeumner, Antje J.
(2015)
Liposomes with High Refractive Index Encapsulants as Tunable Signal Amplification Tools in Surface Plasmon Resonance Spectroscopy.
Analytical Chemistry 87 (21), S. 11157-11163.
Volltext nicht vorhanden.
, Parak, Wolfgang J., Resch-Genger, Ute
und Hirsch, Thomas
(2015)
Water dispersible upconverting nanoparticles: effects of surface modification on their luminescence and colloidal stability.
Nanoscale 7 (4), S. 1403-1410.
Volltext nicht vorhanden.
, de Marcos, Susana
, Cebolla, Vicente, Heiland, Josef, Wilhelm, Stefan, Hirsch, Thomas
und Galbán, Javier
(2014)
Enzyme-induced modulation of the emission of upconverting nanoparticles: Towards a new sensing scheme for glucose.
Biosensors and Bioelectronics 59, S. 14-20.
Volltext nicht vorhanden.
(2014)
Reduced graphene oxide and graphene composite materials for improved gas sensing at low temperature.
Faraday Discuss. 173, S. 403-414.
Volltext nicht vorhanden.
, Heiland, Josef, Himmelstoß, Sandy F.
, Galbán, Javier, Wolfbeis, Otto S.
und Hirsch, Thomas
(2014)
Spectrally Matched Upconverting Luminescent Nanoparticles for Monitoring Enzymatic Reactions.
ACS Applied Materials & Interfaces 6 (17), S. 15427-15433.
Volltext nicht vorhanden.
Wilhelm, Stefan, Hirsch, Thomas
, Patterson, Wendy M.
, Scheucher, Elisabeth, Mayr, Thorsten
und Wolfbeis, Otto S.
(2013)
Multicolor Upconversion Nanoparticles for Protein Conjugation.
Theranostics 3 (4), S. 239.
und Wolfbeis, Otto S.
(2013)
Optical Sensing of the Ionic Strength Using Photonic Crystals in a Hydrogel Matrix.
ACS Applied Materials & Interfaces 5 (1), S. 173-178.
Volltext nicht vorhanden.
Fenzl, Christoph, Hirsch, Thomas
und Wolfbeis, Otto S.
(2012)
Photonic Crystal Based Sensor for Organic Solvents and for Solvent-Water Mixtures.
Sensors 12 (12), S. 16954-16963.
, Ehrl, Benno, Jang, Dong-Hak, Wolfbeis, Otto S.
und Hong, Jong-In
(2012)
Efficient Fluorescence “Turn-On” Sensing of Dissolved Oxygen by Electrochemical Switching.
Analytical Chemistry 84 (21), S. 9163-9168.
Volltext nicht vorhanden.
, Hirsch, Thomas
und Wolfbeis, Otto S.
(2012)
Graphenes in chemical sensors and biosensors.
TrAC Trends in Analytical Chemistry 39, S. 87-113.
Volltext nicht vorhanden.
, Fenzl, Christoph, Brandl, Fabian und Wolfbeis, Otto S.
(2012)
Surface Plasmon Resonance Sensor for Dissolved and Gaseous Carbon Dioxide.
Analytical Chemistry 84 (21), S. 9085-9088.
Volltext nicht vorhanden.
, Hirsch, Thomas
und Wolfbeis, Otto S.
(2012)
The pH Dependence of the Total Fluorescence of Graphite Oxide.
Journal of Fluorescence 22 (3), S. 849-855.
Volltext nicht vorhanden.
, Ali, Reham, Hirsch, Thomas
und Wolfbeis, Otto S.
(2011)
Detection of biotin–avidin affinity binding by exploiting a self-referenced system composed of upconverting luminescent nanoparticles and gold nanoparticles.
Journal of Nanoparticle Research 13 (10), S. 4603-4611.
Volltext nicht vorhanden.
, Mirsky, Vladimir M.
und Wolfbeis, Otto S.
(2011)
Hydrogen sensor based on a graphene – palladium nanocomposite.
Electrochimica Acta 56 (10), S. 3707-3712.
Volltext nicht vorhanden.
, Mirsky, Vladimir M.
und Straub, Rainer H.
(2009)
Soluble neuropilin‐2, a nerve repellent receptor, is increased in rheumatoid arthritis synovium and aggravates sympathetic fiber repulsion and arthritis.
Arthritis & Rheumatism 60 (10), S. 2892-2901.
Volltext nicht vorhanden.
, Shaporenko, Andrey, Mirsky, Vladimir M.
und Zharnikov, Michael
(2007)
Monomolecular Films of Phthalocyanines: Formation, Characterization, and Expelling by Alkanethiols.
Langmuir 23 (8), S. 4373-4377.
Volltext nicht vorhanden.
, Zharnikov, Michael, Shaporenko, Andrey, Stahl, Joachim, Weiss, Dieter
, Wolfbeis, Otto S.
und Mirsky, Vladimir M.
(2005)
Size-Controlled Electrochemical Synthesis of Metal Nanoparticles on Monomolecular Templates.
Angewandte Chemie International Edition 44 (41), S. 6775-6778.
Zugang zum Volltext eingeschränkt.
, Kettenberger, Hubert, Wolfbeis, Otto S.
und Mirsky, Vladimir M.
(2003)
A simple strategy for preparation of sensor arrays: molecularly structured monolayers as recognition elementsElectronic supplementary information (ESI) available: experimental details and electrochemical measuring conditions. See http://www.rsc.org/suppdata/cc/b2/b210554c/.
Chemical Communications (3), S. 432-433.
Volltext nicht vorhanden.
, Hirsch, Thomas
, Mirsky, Vladimir M.
und Wolfbeis, Otto S.
(2003)
Enantioselective Artificial Receptors Formed by the Spreader-Bar Technique.
Electroanalysis 15 (22), S. 1795-1798.
Zugang zum Volltext eingeschränkt.
Publikationsserver
Publizieren: oa@ur.de
0941 943 -4239 oder -69394
Dissertationen: dissertationen@ur.de
0941 943 -3904
Forschungsdaten: datahub@ur.de
0941 943 -5707