Figure 6: Charge separation in the hybrid peptide/(DPP)Zn/TiO2 structure.
From: Photoinitiated charge separation in a hybrid titanium dioxide metalloporphyrin peptide material
X-band EPR spectra of c16-AHL3K9-CO2H:TiO2 (black line), c16-AHL3K9-CO2H:(DPP)Zn (purple dotted line) and c16-AHL3K9-CO2H:(DPP)Zn:TiO2 (purple line) frozen in 100 mM NH4OH at 10 K and illuminated with visible light (>400 nm).
