Comparative structural and optical studies of Al-/Sn-doped ZnO-textured films for optoelectronic application. - Bhardwaj, Sumit; Gupta, Aayush; Kumar, Gagan; Sharma, Pankaj; Kant, Ravi; Pandey, O. P.; Sharma, Kamal (Journal of Materials Science: Materials in Electronics, 2022)