A series of complementary metalloporphyrin triads(1-6)were synthesized by the reaction of meso-(5-(4-hydroxyphenyl)-10,15,20-tris(4-tert-butylphenyl)porphyrinato)zinc(Ⅱ)and six other trans-dihydroxo-Sn(Ⅳ)porphyrin c...A series of complementary metalloporphyrin triads(1-6)were synthesized by the reaction of meso-(5-(4-hydroxyphenyl)-10,15,20-tris(4-tert-butylphenyl)porphyrinato)zinc(Ⅱ)and six other trans-dihydroxo-Sn(Ⅳ)porphyrin complexes(SnP^(n))with different numbers and positions of intermolecular coordination bonding sites.Complementary metalloporphyrin triads and their self-assembled nanostructures were characterized using various spectroscopic and microscopic techniques.The number of intermolecular metal-ligand coordinations dependent on the pyridyl-N atom of the central SnP^(n) directed the selfassembly process for these nanoaggregates.Moreover,the different orientations of the two pyridyl-N atoms in SnP^(3)(trans)and SnP^(4)(cis)resulted in different nanostructures.The photocatalytic degradation of Orange Ⅱ(ORⅡ)dye in an aqueous solution under visible light irradiation was investigated using these photocatalysts.The degradation performance of ORⅡ was varied from 78% for 1 to 96% for 4 under visible light irradiation for 2 h.展开更多
基金supported by the National Research Foundation of Korea(NRF)(grant no.2021R1H1A209517211)funded by the Korean government(MSIT).
文摘A series of complementary metalloporphyrin triads(1-6)were synthesized by the reaction of meso-(5-(4-hydroxyphenyl)-10,15,20-tris(4-tert-butylphenyl)porphyrinato)zinc(Ⅱ)and six other trans-dihydroxo-Sn(Ⅳ)porphyrin complexes(SnP^(n))with different numbers and positions of intermolecular coordination bonding sites.Complementary metalloporphyrin triads and their self-assembled nanostructures were characterized using various spectroscopic and microscopic techniques.The number of intermolecular metal-ligand coordinations dependent on the pyridyl-N atom of the central SnP^(n) directed the selfassembly process for these nanoaggregates.Moreover,the different orientations of the two pyridyl-N atoms in SnP^(3)(trans)and SnP^(4)(cis)resulted in different nanostructures.The photocatalytic degradation of Orange Ⅱ(ORⅡ)dye in an aqueous solution under visible light irradiation was investigated using these photocatalysts.The degradation performance of ORⅡ was varied from 78% for 1 to 96% for 4 under visible light irradiation for 2 h.
