| 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 | 349 | 2015 |
| 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 | 305 | 2015 |
| Bound excitons in ZnO: Structural defect complexes versus shallow impurity centers MR Wagner, G Callsen, JS Reparaz, JH Schulze, R Kirste, M Cobet, ... Physical Review B—Condensed Matter and Materials Physics 84 (3), 035313, 2011 | 246 | 2011 |
| 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 | 171 | 2017 |
| 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 | 152 | 2017 |
| 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 | 99 | 2015 |
| Critical review of the determination of photoluminescence quantum yields of luminescent reporters C Würth, D Geißler, T Behnke, M Kaiser, U Resch-Genger Analytical and bioanalytical chemistry 407, 59-78, 2015 | 92 | 2015 |
| Shaping Luminescent Properties of Yb3+ and Ho3+ Co‐Doped Upconverting Core–Shell β‐NaYF4 Nanoparticles by Dopant Distribution and Spacing A Pilch, C Würth, M Kaiser, D Wawrzyńczyk, M Kurnatowska, S Arabasz, ... Small 13 (47), 1701635, 2017 | 89 | 2017 |
| Photoluminescence quantum yield and matrix-induced luminescence enhancement of colloidal quantum dots embedded in ionic crystals M Müller, M Kaiser, GM Stachowski, U Resch-Genger, N Gaponik, ... Chemistry of materials 26 (10), 3231-3237, 2014 | 76 | 2014 |
| Excited state properties of donor bound excitons in ZnO BK Meyer, J Sann, S Eisermann, S Lautenschlaeger, MR Wagner, ... Physical Review B—Condensed Matter and Materials Physics 82 (11), 115207, 2010 | 65 | 2010 |
| Explaining the influence of dopant concentration and excitation power density on the luminescence and brightness of β-NaYF4:Yb3+,Er3+ nanoparticles … M Kaiser, C Würth, M Kraft, T Soukka, U Resch-Genger Nano Research 12, 1871-1879, 2019 | 63 | 2019 |
| Bioimaging: Shaping Luminescent Properties of Yb3+ and Ho3+ Co‐Doped Upconverting Core–Shell β‐NaYF4 Nanoparticles by Dopant Distribution and … A Pilch, C Würth, M Kaiser, D Wawrzyńczyk, M Kurnatowska, S Arabasz, ... Small 13 (47), 1770246, 2017 | 13 | 2017 |
| Growth temperature - phase stability relation in In1-xGaxN epilayers grown by high-pressure CVD G Durkaya, M Alevli, M Buegler, R Atalay, S Gamage, M Kaiser, R Kirste, ... MRS Online Proceedings Library 1202, 120-125, 2009 | 11 | 2009 |
| The influence of the group V/III molar precursor ratio on the structural properties of InGaN layers grown by HPCVD G Durkaya, M Buegler, R Atalay, I Senevirathna, M Alevli, O Hitzemann, ... physica status solidi (a) 207 (6), 1379-1382, 2010 | 10 | 2010 |
| Chemical behavior and spectroscopic properties of rare earth borates in glazes MM Lezhnina, H Kätker, M Kaiser, L Stegemann, E Voss, ... Journal of Luminescence 170, 387-394, 2016 | 5 | 2016 |
| Upconversion quantum yield and luminescence of beta-NaYF4: Yb3+, Er3+ nanoparticles M Kaiser | 1 | 2021 |
| Upconversion Quantum Yield and Luminescence of β-NaYF4: Yb3+, Er3+ Nanoparticles: Influence of Environment and Dopant Concentration M Kaiser Technische Universität Berlin, 2021 | | 2021 |
| Shaping luminescent properties of Yb3+ and Ho3+ co-doped upconverting core-shell ß-NaYF4 nanoparticles by dopant distribution and spacing U Resch-Genger, A Pilch, C Würth, M Kaiser, D Wawrzynczyk, ... Small 13 (47), 1701635, 1-13, 2017 | | 2017 |
| Absolute fluorescence measurements> 1000 nm: setup design, calibration and standards (Conference Presentation) U Resch-Genger, C Würth, J Pauli, S Hatami, M Kaiser Reporters, Markers, Dyes, Nanoparticles, and Molecular Probes for Biomedical …, 2016 | | 2016 |
| Absolute photoluminescence quantum yields of IR26 and IR-emissive Cd₁₋ ₓHgₓTe and PbS quantum dots S Hatami, A Eychmüller, U Resch-Genger, C Würth, M Kaiser, S Leubner, ... | | 2015 |
Christian WürthBAM Federal Institute for Materials Research and TestingVerified email at BAM.de