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Figure 9 | Nano Convergence

Figure 9

From: Charge transfer between photosynthetic proteins and hematite in bio-hybrid photoelectrodes for solar water splitting cells

Figure 9

Comparison of VB PES spectra for the three different protein coatings (procedures C, D, and B from left to right from Figure 4 ). The steep straight lines intersecting near 5 eV show the VB position. The sample coated with PC and melanin ( panel b), procedure D in Figure 4) shows 0.6 eV shift on VB position while PC only ( panel a), procedure C in Figure 4) shows 1.0 eV shift under illumination. In the case of αHisPC ( panel c) ), no shift in the VB position is observed.

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