The electronic spectroscopic properties of several meso-substituted zinc tetrabenzoporphyrins(ZnTBP,ZnTMTBP, ZnTPTBP,ZnTTTBP and ZnTNTBP)have been investigated in toluene.The lifetimes determined showed that the fluor...The electronic spectroscopic properties of several meso-substituted zinc tetrabenzoporphyrins(ZnTBP,ZnTMTBP, ZnTPTBP,ZnTTTBP and ZnTNTBP)have been investigated in toluene.The lifetimes determined showed that the fluorescence of these compounds decay with good double exponentials.展开更多
Complex of meso-tetra-(1-naphthyl)tetrabenzo-porphyrin with holmium acetylacetonate,Ho(TNTBP)acac(TNTBP:meso-tetra-(1-naphthyl) tetrabenzoporphyrin.Hacac:acetylacetone)have been prepared and char- acterized by element...Complex of meso-tetra-(1-naphthyl)tetrabenzo-porphyrin with holmium acetylacetonate,Ho(TNTBP)acac(TNTBP:meso-tetra-(1-naphthyl) tetrabenzoporphyrin.Hacac:acetylacetone)have been prepared and char- acterized by elemental analyses,ultra-violet visible spectra and in- frared spectra.展开更多
文摘The electronic spectroscopic properties of several meso-substituted zinc tetrabenzoporphyrins(ZnTBP,ZnTMTBP, ZnTPTBP,ZnTTTBP and ZnTNTBP)have been investigated in toluene.The lifetimes determined showed that the fluorescence of these compounds decay with good double exponentials.
文摘Complex of meso-tetra-(1-naphthyl)tetrabenzo-porphyrin with holmium acetylacetonate,Ho(TNTBP)acac(TNTBP:meso-tetra-(1-naphthyl) tetrabenzoporphyrin.Hacac:acetylacetone)have been prepared and char- acterized by elemental analyses,ultra-violet visible spectra and in- frared spectra.