Mahmood, Haroon Lowering of Band Gap of Titania Thin films by Integration of Graphene Nanosheets / Haroon Mahmood, - Islamabad : SCME - NUST, 2013. - xii, 45 p. ill. ; 30cm. ISBN: Subjects--Topical Terms: Materials and Surface Engineering - MS Thesis. Dewey Class. No.: 620.44