Figure 7B. Allowed direct energy band gap of CuO thin films laser annealed at: (a) 10 min, (b) 15 min, (c) 20 min


Effect of Annealing by CO2 Laser on Structural and Optical Properties of CuO Thin Films Prepared by Sol – Gel Method

Khalil Ibrahim Mohammed, Awatif Sabir Jasim, Sahar Naji Rashid

International Journal of Physics. 2016, 4(3), 59-63 doi:10.12691/ijp-4-3-3