Combustion synthesis of KZnPO4: RE (RE = Dy3+ and Sm3+) Phosphors for n-UV based w-LEDs Chandrahasya M. Nandanwar, Namdeo S. Kokode, Atul N. Yerpude and Sanjay J. Dhoble Eur. Phys. J. Appl. Phys., 98 (2023) 50 Published online: 07 July 2023 DOI: 10.1051/epjap/2023230073