主权项 |
1. A material according to formula I: wherein A is a corrolyl or metallated corrolyl; M is a surface comprising TiO2, BaTiO3, SnO2, Al2O3, Fe2O3, Fe3O4, ZrO2, CeO2, CdO, Cr2O3, CuO, MnO, Mn2O3, MnO2, NiO, SnO, SnO2, SiO2, or ZnO; and n is 0 or 1. |