Fuels: a key factor to influence the luminescence properties of CaAl2O4: Dy phosphors Kabita Ku. Satapathy and Satya N. Tripathy Eur. Phys. J. B, 97 10 (2024) 157 Published online: 16 October 2024 DOI: 10.1140/epjb/s10051-024-00799-w