Imran Ahmed, Muhammad Synthesis and Characterization of Low Cost CH3NH3PbI3 Solar Cells using Metal Oxide:2D Composite Electron Selective Contacts Muhammad Imran Ahmed. - Islamabad: SCME - NUST, 2016. - xix, 152 p. : ill. ; 30cm. ISBN: Subjects--Topical Terms: Ph. D. Thesis. Dewey Class. No.: 620.44