New tailored organic semiconductors thin films for optoelectronic applications Dinesh Pathak, Sanjay Kumar, Sonali Andotra, Jibin Thomas, Navneet Kaur, Praveen Kumar and Vaneet Kumar Eur. Phys. J. Appl. Phys., 95 1 (2021) 10201 Published online: 21 July 2021 DOI: 10.1051/epjap/2021210090