Optical, electronic, and structural properties of different nanostructured ZnO morphologies Ahmad A. Ahmad, Ahmad M. Alsaad, Ihsan A. Aljarrah, Qais M. Al-Bataineh and Ahmad D. Telfah Eur. Phys. J. Plus, 137 6 (2022) 752 Published online: 30 June 2022 DOI: 10.1140/epjp/s13360-022-02967-2