초록 |
We synthesized six Ru-bipyridyl complexes having di-, tetra-, and hexacarboxylate (C2, C4, and C6) and di-, tetra-, and hexaphosphonate (P2, P4, and P6) as the anchoring group, anchored them onto TiO2 surface, and then systematically tested their reactivity for hydrogen production and photoelectrochemical behaviors in aqueous suspension under the illumination of λ > 420 nm. The properties and efficiencies of C- and P-complexes as a sensitizer depended on the number and kind of anchoring groups in very different ways. |