Figure 3From: Effect of fluid shear stress on catalytic activity of biopalladium nanoparticles produced by Klebsiella Pneumoniae ECU-15 on Cr(VI) reduction reactionProperties of bioPd(0) generated by Pd(II) reduction on the cell surface of the K. pneumoniae ECU-15. (a-d) The TEM of nanoparticles of Pd(0) at different scale; (e) The EDAX results of Pd(0); (f) The XRD patterns of Pd(0).Back to article page