J. Kaur, P. Kumar, T. S. Sathiaraj, and R. Thangaraj, “Structural, optical and fluorescence properties of wet chemically synthesized ZnO:Pd2+ nanocrystals”, Int. Nano Lett., vol. 3, no. 1 (December 2013), Jan. 2013, doi: 10.1186/2228-5326-3-4.