A brief review on the techniques used for the enhancement of luminescence of red emitting thin filmKalathil Vini, Cheruvathur adukkathayar Aparna and Kavukuzhi Meerasahib NissamudeenEur. Phys. J. Appl. Phys., 89 3 (2020) 30301DOI: https://doi.org/10.1051/epjap/2020190280