Improved and delayed radiative emission response of Eu-doped BaTiO3 nanoscale system M. Borah, D. Mohanta, D. Sanyal, M. Chakrabarti and D. Jana Eur. Phys. J. Appl. Phys., 59 1 (2012) 10402 Published online: 11 July 2012 DOI: 10.1051/epjap/2012120110