Bandar Ali AbdulQader Al-Asbahi, Associate Professor at the Dept. of Physics and Astronomy, College of Science, King Saud University. I received my BSc degree in Physical and Chemical Science from Damascus University, Syria (2002), an MSc in Laser Physics from King Saud University, KSA (2009), and a PhD in nanotechnology and organic light emitting diodes (OLEDs) from Universiti Kebangsaan Malaysia, Malaysia (2013). My research interests include the following: The preparation of nanocomposite thin films: metal oxides nanostructures, polymer/metal oxide, polymer/perovskite, etc.; The investigation of energy transfer in donor/acceptor systems; OLEDs fabrication and characterization; The investigation of photophysical and optoelectronic properties of thin films; Laser emission.