Effect of particle size and dopant concentration on photophysical properties...
Effect of particle size and dopant concentration on photophysical properties of Eu3+-doped rare earth oxysulphide phosphor coatings, R. P. S. Chakradhar, Bharathibai J Basu, R.V. Lakshmi, Spectrochimica Acta Part A, 78 (2011) 783-787, doi: 10.1016/j.saa.2010.12.018