Figure 6: Environmental scanning electron micrograph images of A. faecalis cells on the cathode surface after 20 days of growth.
From: Growth of non-phototrophic microorganisms using solar energy through mineral photocatalysis
(a) In the light (continuous wavelength 380–760 nm and intensity of ~13.5 mW cm−2) and (b) in the dark. The semiconducting mineral in the P-chamber is rutile, and the bacterium in the C-chamber is A. faecalis in soil extract. Scale bar, 5 μm.
