Research Interests

​My research interest focuses on the photophysical aspects of novel nanoscale materials and their uses in nascent solar and light-harvesting technologies. 

Selected Publications

  • Near-Unity Photoluminescence Quantum Yield in Inorganic Perovskite Nanocrystals by Metal-Ion Doping
    Ghada H. Ahmed, Jun Yin, Osman M. Bakr, and Omar F. Mohammed*
    The Journal of chemical physics, LHP2019, 020902, (2019)
  • Unlocking the Trivalent Doping Effects of Inorganic Perovskites
    Jun Yin, Ghada H. Ahmed, Osman M. Bakr, Jean-Luc Brédas*, Omar F. Mohammed*
    ACS Energy Letters, 3, 10, 2301-2307, (2019)
  • Giant Photoluminescence Enhancement in CsPbCl3 Perovskite Nanocrystals by Simultaneous Dual-Surface Passivation
    Ghada H. Ahmed, Jehad K. El-Demellawi, Jun Yin, Osman M. Bakr, Husam N. Alshareef, and Oma...
    ACS energy Letters, 3, 23012307, (2018)
  • Engineering Interfacial Charge Transfer in CsPbBr3 Perovskite Nanocrystals by Heterovalent Doping
    Raihana Begum, Manas R Parida, Ahmed L. Abdelhady, Banavoth Murali, Noktan Alyami, Ghada H...
    Journal of American Chemical Society, 139, 731737, (2017)
  • Pyridine-induced Dimensionality Change in Hybrid Perovskite Nanocrystals
    Ghada H. Ahmed, Jun Yin, Riya Bose, Osman M. Bakr, Jean-Luc Brédas, Omar F. Mohammed*
    Chemistry of Materials, 29, 43934400, (2017)
  • Quantum Confinement-Tunable Intersystem Crossing and the Triplet State Lifetime of Cationic Porphyrin-CdTe Quantum ...
    Ghada H. Ahmed, Shawkat M. Aly, Anwar Usman, Mohamed S. Eita, Vasily A. Melnikov, Omar F. ...
    Chemical communications, 51, 8010-8013, (2015)

Education Profile