TY - JOUR T1 - Crystallographic and optical studies on Cr doped ZnS nanocrystals JO - CerĂ¢mica A1 - Bodke, M. R. A1 - Purushotham, Y. A1 - Dole, B. N. SN - 0366-6913 UL - 10.1590/S0366-69132014000300015 VL - 60 Y1 - 2014 PB - Brazil ER -