Evaluation of photoluminescence and colorimetric performance of Tb3+-induced calcium tungstate ceramic R. Paikaray, T. Badapanda, S. Sahoo and H. Mohapatra Eur. Phys. J. B, 97 6 (2024) 79 Published online: 21 June 2024 DOI: 10.1140/epjb/s10051-024-00726-z