Dr. Kuldeep S. Rathore left a comment for Dr.B.DEVA PRASAD RAJU
"Hi 
Thanks for adding me as afriend"
Aug 21, 2019
Dr. Kuldeep S. Rathore replied to K.L.Palanisamy's discussion BAND GAP OF iron oxide nanoparticles
"sir it is all depend on absorption edge of this material in spectra .
also make me clear from which technique you measured a particle size.
 "
Aug 21, 2019