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Results: 12
Number of items: 12
  • Open Access
    de Weerd, C., Shin, Y., Marino, E., Kim, J., Lee, H., Saeed, S., & Gregorkiewicz, T. (2017). Comparison of the Optical Properties of Graphene and Alkyl-terminated Si and Ge Quantum Dots. Scientific Reports, 7, Article 14463. https://doi.org/10.1038/s41598-017-12872-9
  • Ha, N. N., Giang, N. T., Thuy, T. T. T., Trung, N. N., Dung, N. D., Saeed, S., & Gregorkiewicz, T. (2015). Single phase Si1-xGe(x) nanocrystals and the shifting of the E1 direct energy transition. Nanotechnology, 26(37), Article 375701. https://doi.org/10.1088/0957-4484/26/37/375701
  • de Jong, E. M. L. D., Saeed, S., Sinke, W. C., & Gregorkiewicz, T. (2015). Generation of hot carriers for photon management in future photovoltaics. Solar Energy Materials and Solar Cells, 135, 67-71. https://doi.org/10.1016/j.solmat.2014.09.039
  • Open Access
    Saeed, S., de Jong, E. M. L. D., & Gregorkiewicz, T. (2015). Step-like increase of quantum yield of 1.5 mu m Er-related emission in SiO2 doped with Si nanocrystals. Journal of Applied Physics, 117(6), Article 064303. https://doi.org/10.1063/1.4907759
  • Open Access
    Saeed, S., de Weerd, C., Stallinga, P., Spoor, F. C. M., Houtepen, A. J., Siebbeles, L. D. A., & Gregorkiewicz, T. (2015). Carrier multiplication in germanium nanocrystals. Light: Science & Applications, 4, Article e251. https://doi.org/10.1038/lsa.2015.24
  • Saeed, S., Buters, F., Dohnalova, K., Wosinski, L., & Gregorkiewicz, T. (2014). Structural and optical characterization of self-assembled Ge nanocrystal layers grown by plasma-enhanced chemical vapor deposition. Nanotechnology, 25(40), 405705:. https://doi.org/10.1088/0957-4484/25/40/405705
  • Open Access
    Saeed, S., de Jong, E. M. L. D., Dohnalova, K., & Gregorkiewicz, T. (2014). Efficient optical extraction of hot-carrier energy. Nature Communications, 5, 4665. https://doi.org/10.1038/ncomms5665
  • Open Access
    Saeed, S. (2014). Energy relaxation in optically excited Si and Ge nanocrystals. [Thesis, fully internal, Universiteit van Amsterdam].
  • Open Access
    Dohnalova, K., Saeed, S., Poddubny, A. N., Prokofiev, A. A., & Gregorkiewicz, T. (2013). Thermally activated emission from direct bandgap-like silicon quantum dots. ECS Journal of Solid State Science and Technology, 2(6), R97-R99. https://doi.org/10.1149/2.004306jss
  • 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
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