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Results: 27
Number of items: 27
  • Open Access
    Zhu, W., Mitchell, B., Timmerman, D., Uedono, A., Koizumi, A., & Fujiwara, Y. (2016). Enhanced photo/electroluminescence properties of Eu-doped GaN through optimization of the growth temperature and Eu related defect environment. APL Materials, 4(5), Article 056103. https://doi.org/10.1063/1.4950826
  • Open Access
    de Boer, W. D. A. M., de Jong, E. M. L. D., Timmerman, D., Gregorkiewicz, T., Zhang, H., Buma, W. J., Poddubny, A. N., Prokofiev, A. A., & Yassievich, I. N. (2013). Carrier dynamics in Si nanocrystals in an SiO2 matrix investigated by transient light absorption. Physical Review B, 88(15), Article 155304. https://doi.org/10.1103/PhysRevB.88.155304
  • Timmerman, D., Saeed, S., Gregorkiewicz, T., Roldán Gutiérrez, M. A., & Molina, S. I. (2012). Investigation of saturation and excitation behavior of 1.5 μm emission from Er3+ ions in SiO2 sensitized with Si nanocrystals. Physica Status Solidi, C(9), 2312-2317. https://doi.org/10.1002/pssc.201200311
  • de Boer, W. D. A. M., Timmerman, D., Roldán Gutiérrez, M. A., Molina, S. I., & Gregorkiewicz, T. (2012). Photoluminescence excitation spectroscopy of Si nanocrystals in SiO2. ECS Transactions, 45(5), 3-8. https://doi.org/10.1149/1.3700404
  • de Boer, W. D. A. M., Timmerman, D., Gregorkiewicz, T., Zhang, H., Buma, W. J., Poddubny, A. N., Prokofiev, A. A., & Yassievich, I. N. (2012). Self-trapped exciton state in Si nanocrystals revealed by induced absorption. Physical Review B, 85(16), Article 161409. https://doi.org/10.1103/PhysRevB.85.161409
  • Open Access
    Timmerman, D. (2012). Optical spectroscopy of carrier multiplication by silicon nanocrystals. [Thesis, fully internal, Universiteit van Amsterdam].
  • Open Access
    Timmerman, D., & Gregorkiewicz, T. (2012). Power-dependent spectral shift of photoluminescence from ensembles of silicon nanocrystals. Nanoscale Research Letters, 7, 389. https://doi.org/10.1186/1556-276X-7-389
  • Timmerman, D., Valenta, J., Dohnalová, K., de Boer, W. D. A. M., & Gregorkiewicz, T. (2011). Step-like enhancement of luminescence quantum yield of silicon nanocrystals. Nature Nanotechnology, 6, 710-713. https://doi.org/10.1038/NNANO.2011.167
  • Saeed, S., Timmerman, D., & Gregorkiewicz, T. (2011). Dynamics and microscopic origin of fast 1.5 μm emission in Er-doped SiO2 sensitized with Si nanocrystals. Physical Review B, 83. https://doi.org/10.1103/PhysRevB.83.155323
  • Timmerman, D., Saeed, S., & Gregorkiewicz, T. (2011). Fast dynamics of 1.5 μm photoluminescence in Er-doped SiO2 sensitized with Si nanocrystals. Optical Materials, 33(7), 1091-1093. https://doi.org/10.1016/j.optmat.2010.12.002
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