Bridged Phthalocyanine Systems for Sensitization of Nanocrystalline TiO₂ Films

Figure 2

𝜇-carbide bridged iron phthalocyanine (I), hemisubstituted 𝜇-carbide bridged iron phthalocyanine (II), and amphi-substituted 𝜇-carbide iron phthalocyanine (III).