| Space-separated quantum cutting with silicon nanocrystals for photovoltaic applications D Timmerman, I Izeddin, P Stallinga, IN Yassievich, T Gregorkiewicz Nature Photonics 2 (2), 105-109, 2008 | 399 | 2008 |
| Red spectral shift and enhanced quantum efficiency in phonon-free photoluminescence from silicon nanocrystals W De Boer, D Timmerman, K Dohnalova, IN Yassievich, H Zhang, ... Nature nanotechnology 5 (12), 878-884, 2010 | 373 | 2010 |
| Step-like enhancement of luminescence quantum yield of silicon nanocrystals D Timmerman, J Valenta, K Dohnalová, W De Boer, T Gregorkiewicz Nature nanotechnology 6 (11), 710-713, 2011 | 238 | 2011 |
| Energy transfer in Er-doped sensitized with Si nanocrystals I Izeddin, D Timmerman, T Gregorkiewicz, AS Moskalenko, AA Prokofiev, ... Physical Review B—Condensed Matter and Materials Physics 78 (3), 035327, 2008 | 89 | 2008 |
| Direct bandgap optical transitions in Si nanocrystals AA Prokofiev, AS Moskalenko, IN Yassievich, W De Boer, D Timmerman, ... Jetp Letters 90, 758-762, 2010 | 78 | 2010 |
| Eu-doped GaN and InGaN monolithically stacked full-color LEDs with a wide color gamut S Ichikawa, K Shiomi, T Morikawa, D Timmerman, Y Sasaki, ... Applied Physics Express 14 (3), 031008, 2021 | 61 | 2021 |
| Saturation of luminescence from Si nanocrystals embedded in SiO2 D Timmerman, I Izeddin, T Gregorkiewicz physica status solidi (a) 207 (1), 183-187, 2010 | 43 | 2010 |
| Utilization of native oxygen in Eu (RE)-doped GaN for enabling device compatibility in optoelectronic applications B Mitchell, D Timmerman, J Poplawsky, W Zhu, D Lee, R Wakamatsu, ... Scientific reports 6 (1), 18808, 2016 | 39 | 2016 |
| Repairing nanoparticle surface defects E Marino, TE Kodger, RW Crisp, D Timmerman, KE MacArthur, M Heggen, ... Angewandte Chemie 129 (44), 13983-13987, 2017 | 37 | 2017 |
| Self-trapped exciton state in Si nanocrystals revealed by induced absorption WDAM de Boer, D Timmerman, T Gregorkiewicz, H Zhang, WJ Buma, ... Physical Review B—Condensed Matter and Materials Physics 85 (16), 161409, 2012 | 37 | 2012 |
| Increased carrier generation rate in Si nanocrystals in SiO2 investigated by induced absorption W De Boer, MT Trinh, D Timmerman, JM Schins, LDA Siebbeles, ... Applied Physics Letters 99 (5), 2011 | 34 | 2011 |
| M.; Gregorkiewicz, T. Step-like enhancement of luminescence quantum yield of silicon nanocrystals D Timmerman, J Valenta, K Dohnalova, WDA De Boer Nat. Nanotechnol 6 (11), 710-713, 2011 | 34 | 2011 |
| Enhanced photo/electroluminescence properties of Eu-doped GaN through optimization of the growth temperature and Eu related defect environment W Zhu, B Mitchell, D Timmerman, A Uedono, A Koizumi, Y Fujiwara APL Materials 4 (5), 2016 | 32 | 2016 |
| Enhanced excitation efficiency of Eu ions in Eu-doped GaN/AlGaN multiple quantum well structures grown by organometallic vapor phase epitaxy T Arai, D Timmerman, R Wakamatsu, D Lee, A Koizumi, Y Fujiwara Journal of Luminescence 158, 70-74, 2015 | 28 | 2015 |
| Carrier dynamics in Si nanocrystals in an SiO matrix investigated by transient light absorption W De Boer, E De Jong, D Timmerman, T Gregorkiewicz, H Zhang, ... Physical Review B—Condensed Matter and Materials Physics 88 (15), 155304, 2013 | 27 | 2013 |
| High-power Eu-doped GaN red LED based on a multilayer structure grown at lower temperatures by organometallic vapor phase epitaxy W Zhu, B Mitchell, D Timmerman, A Koizumi, T Gregorkiewicz, Y Fujiwara MRS Advances 2 (3), 159-164, 2017 | 24 | 2017 |
| Size dependence of quantum efficiency of red emission from GaN: Eu structures for application in micro-LEDs D Denier Van Der Gon, D Timmerman, Y Matsude, S Ichikawa, M Ashida, ... Optics Letters 45 (14), 3973-3976, 2020 | 23 | 2020 |
| Power-dependent spectral shift of photoluminescence from ensembles of silicon nanocrystals D Timmerman, T Gregorkiewicz Nanoscale research letters 7, 1-6, 2012 | 23 | 2012 |
| GaN: Eu, O-based resonant-cavity light emitting diodes with conductive AlInN/GaN distributed Bragg reflectors T Inaba, J Tatebayashi, K Shiomi, D Timmerman, S Ichikawa, Y Fujiwara ACS Applied Electronic Materials 2 (3), 732-738, 2020 | 22 | 2020 |
| Excitation Efficiency and Limitations of the Luminescence of Ions in D Timmerman, B Mitchell, S Ichikawa, J Tatebayashi, M Ashida, ... Physical Review Applied 13 (1), 014044, 2020 | 22 | 2020 |
