Role of Oxygen Pressure on the Surface Properties of Polycrystalline Cu2O Films Deposited by Thermal Evaporator Journal title: Materials Physics and Chemistry Authors: I. A. Khan, S. A. Hussain, A. S. Nadeem, M. Saleem, A. Hassnain, R. Ahmad Subject(s): Chemistry, Physics, Mechanics, Materials Science, Biomaterials, Polymer Science