Optical Properties of Magnesium-Zinc Oxide for Thin Film Photovoltaics oleh Mohammed A. Razooqi Alaani, Prakash Koirala, Adam B. Phillips, Geethika K. Liyanage, Rasha A. Awni, Dhurba R. Sapkota, Balaji Ramanujam, Michael J. Heben, Stephen K. O’Leary, Nikolas J. Podraza, Robert W. Collins