Investigation of physical properties of screen printed nanosized ZnO films for optoelectronic applicationsRayees Ahmad Zargar, Manju Arora and Aurangzeb Khurram HafizEur. Phys. J. Appl. Phys., 70 1 (2015) 10403DOI: https://doi.org/10.1051/epjap/2015150019