LAHORE (April 21): Punjab University has awarded PhD degree to Muhammad Hammad Asghar S/o Muhammad Asghar in the subject of Solid State Physics after the approval of his theses entitled ‘Design, Preparation and Characterization of Optical Coatings in Visible and Infrared Band’. He completed his theses under the supervision of Prof Dr Shahzad Naseem of Centre of Solid State Physics, University of the Punjab.