Fig.2From: Enhancement of photo-driven biomethanation under visible light by nano-engineering of Rhodopseudomonas palustrisPhysico-chemical characterization of RP/CdS bio-nano-hybrid cells. a XRD patterns of CdS QDs, RP cells and RP/CdS hybrid cells. The number in the image indicates the crystalline facet of the corresponding peak. b Raman spectra of CdS QDs, RP cells and RP/CdS hybrid cells. c EDS analysis of RP/CdS hybrid cells. The inset indicates the enlarged view of the selected areaBack to article page