Fig. 3From: Production of cadmium sulfide quantum dots by the lithobiontic Antarctic strain Pedobacter sp. UYP1 and their application as photosensitizer in solar cellsSize and chemical characterization of CdS QDs synthesized by Pedobacter sp. UYP1. a Size of biosynthesized QDs as determined by different methods. b Purified orange-red QDs visualized by HR-TEM. c EDX composition analysis of QDsBack to article page