Mr. Muhammad Tahir, Lecturer Department of Physics, Abdul Wali Khan University Mardan, has won a competition of "Organic Semiconductor based Devices Fabrication" by obtaining 1st position in an exhibition at the "International Symposium on Design of Dye Sensitized Solar Cells for Effective Energy Harvesting" Dec 13-15, 2013 held at GIK Institute, Topi, Pakistan. While a number of researchers and PhD scholars throughout from the country had taken part in this competition. Mr. Tahir was awarded with the Winning Certificate by Prof. Dr. Qiquan Qiao, South Dakota State University, USA and Prof. M. H. Sayyad, GIK Institute, Topi, Pakistan.