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Christian Würth
Christian Würth
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Cited by
Cited by
Year
Relative and absolute determination of fluorescence quantum yields of transparent samples
C Würth, M Grabolle, J Pauli, M Spieles, U Resch-Genger
Nature protocols 8 (8), 1535-1550, 2013
9092013
Quenching of the upconversion luminescence of NaYF 4: Yb 3+, Er 3+ and NaYF 4: Yb 3+, Tm 3+ nanophosphors by water: the role of the sensitizer Yb 3+ in non-radiative relaxation
R Arppe, I Hyppänen, N Perälä, R Peltomaa, M Kaiser, C Würth, S Christ, ...
Nanoscale 7 (27), 11746-11757, 2015
2602015
NaYF4:Yb,Er/NaYF4 Core/Shell Nanocrystals with High Upconversion Luminescence Quantum Yield
C Homann, L Krukewitt, F Frenzel, B Grauel, C Würth, U Resch‐Genger, ...
Angewandte Chemie International Edition 57 (28), 8765-8769, 2018
2272018
Water dispersible upconverting nanoparticles: effects of surface modification on their luminescence and colloidal stability
S Wilhelm, M Kaiser, C Würth, J Heiland, C Carrillo-Carrion, V Muhr, ...
Nanoscale 7 (4), 1403-1410, 2015
2262015
Comparison of methods and achievable uncertainties for the relative and absolute measurement of photoluminescence quantum yields
C Würth, M Grabolle, J Pauli, M Spieles, U Resch-Genger
Analytical chemistry 83 (9), 3431-3439, 2011
1992011
Quantum yields, surface quenching, and passivation efficiency for ultrasmall core/shell upconverting nanoparticles
C Würth, S Fischer, B Grauel, AP Alivisatos, U Resch-Genger
Journal of the American Chemical Society 140 (14), 4922-4928, 2018
1662018
Particle-size-dependent Forster resonance energy transfer from upconversion nanoparticles to organic dyes
V Muhr, C Würth, M Kraft, M Buchner, AJ Baeumner, U Resch-Genger, ...
Analytical Chemistry 89 (9), 4868-4874, 2017
1502017
Targeted luminescent near-infrared polymer-nanoprobes for in vivo imaging of tumor hypoxia
J Napp, T Behnke, L Fischer, C Würth, M Wottawa, DM Katschinski, ...
Analytical chemistry 83 (23), 9039-9046, 2011
1382011
Power-dependent upconversion quantum yield of NaYF 4: Yb 3+, Er 3+ nano-and micrometer-sized particles–measurements and simulations
M Kaiser, C Würth, M Kraft, I Hyppänen, T Soukka, U Resch-Genger
Nanoscale 9 (28), 10051-10058, 2017
1262017
Excitation power dependent population pathways and absolute quantum yields of upconversion nanoparticles in different solvents
C Würth, M Kaiser, S Wilhelm, B Grauel, T Hirsch, U Resch-Genger
Nanoscale 9 (12), 4283-4294, 2017
1202017
Determination of the absolute fluorescence quantum yield of rhodamine 6G with optical and photoacoustic methods–Providing the basis for fluorescence quantum yield standards
C Würth, MG González, R Niessner, U Panne, C Haisch, UR Genger
Talanta 90, 30-37, 2012
1172012
Femtosecond broadband fluorescence upconversion spectroscopy: Improved setup and photometric correction
XX Zhang, C Würth, L Zhao, U Resch-Genger, NP Ernsting, M Sajadi
Review of Scientific Instruments 82 (6), 063108, 2011
1002011
Integrating sphere setup for the traceable measurement of absolute photoluminescence quantum yields in the near infrared
C Würth, J Pauli, C Lochmann, M Spieles, U Resch-Genger
Analytical chemistry 84 (3), 1345-1352, 2012
992012
Integrating sphere setup for the traceable measurement of absolute photoluminescence quantum yields in the near infrared
C Würth, J Pauli, C Lochmann, M Spieles, U Resch-Genger
Analytical chemistry 84 (3), 1345-1352, 2012
992012
Encapsulation of hydrophobic dyes in polystyrene micro-and nanoparticles via swelling procedures
T Behnke, C Würth, K Hoffmann, M Hübner, U Panne, U Resch-Genger
Journal of fluorescence 21 (3), 937-944, 2011
982011
Scope and limitations of surface functional group quantification methods: exploratory study with poly (acrylic acid)-grafted micro-and nanoparticles
A Hennig, H Borcherding, C Jaeger, S Hatami, C Würth, A Hoffmann, ...
Journal of the American chemical society 134 (19), 8268-8276, 2012
872012
Absolute photoluminescence quantum yields of IR26 and IR-emissive Cd 1− x Hg x Te and PbS quantum dots–method-and material-inherent challenges
S Hatami, C Würth, M Kaiser, S Leubner, S Gabriel, L Bahrig, V Lesnyak, ...
Nanoscale 7 (1), 133-143, 2015
822015
Evaluation of a commercial integrating sphere setup for the determination of absolute photoluminescence quantum yields of dilute dye solutions
C Würth, C Lochmann, M Spieles, J Pauli, K Hoffmann, T Schüttrigkeit, ...
Applied spectroscopy 64 (7), 733-741, 2010
812010
Particle-size-dependent upconversion luminescence of NaYF4: Yb, Er nanoparticles in organic solvents and water at different excitation power densities
M Kraft, C Würth, V Muhr, T Hirsch, U Resch-Genger
Nano Research 11 (12), 6360-6374, 2018
732018
Optically Detected Degradation of NaYF4:Yb,Tm-Based Upconversion Nanoparticles in Phosphate Buffered Saline Solution
O Plohl, M Kraft, J Kovač, B Belec, M Ponikvar-Svet, C Würth, D Lisjak, ...
Langmuir 33 (2), 553-560, 2017
692017
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