Emission parameter values of several meso-porphyrins and a selection of cobalt(ii) meso-metalloporphyrins.
| Compound | λ exci a | Q(0,0) | Q(0,1) | ϕ f b | τ f c (in ns) | Solvent | Ref. |
|---|---|---|---|---|---|---|---|
| Free base meso-porphyrins | |||||||
| H2TMPP | 424 | 656 | 719 | 0.082 | 7.16 | CH2Cl2 | This work |
| H2TClPP | 418 | 651 | 714 | 0.089 | 7.42 | CH2Cl2 | This work |
| H2TPPd | — | 654 | 712 | 0.11 | — | CH2Cl2 | 43 and 44 |
| H2TPPd | — | 656 | 717 | 0.09 | — | CH2Cl2 | 45 |
| H2TPPd | — | 653 | 722 | 0.12 | 9.6 | DMF | 46 |
| Tetracoordinated cobalt( ii ) meso-metalloporhyrins | |||||||
| [CoII(TPBP)]e | 552 | 653 | 719 | 0.032 | — | CH2Cl2 | 7 |
| [CoII(TMPP)] | 414 | 655 | 719 | 0.035 | 6.02 | CH2Cl2 | This work |
| [CoII(TClPP)] | 412 | 652 | 713 | 0.04 | 6.10 | CH2Cl2 | This work |
| Pentacoordinated and hexacoordinated cobalt( ii ) meso-porphyrins | |||||||
| [CoII(TPBP)(4,4′-bipy)2]e,f | 550 | 652 | 718 | 0.036 | — | CH2Cl2 | 7 |
| [CoII(TMPP)(4-CNpy)]·CHCl3 (1) | 437 | 652 | 717 | 0.054 | 1.97 | CH2Cl2 | This work |
| [CoII(TClPP)(4-CNpy)] (2) | 439 | 653 | 714 | 0.06 | 1.997 | CH2Cl2 | This work |
λ exci = wavelength value of excitation.
ϕ f = fluorescence quantum yields.
τ f = fluorescent lifetime.
TPP = meso-tetraphenylporphyrinato.
TPBP = meso-{tetrakis-[4-(benzoyloxy)phenyl]porphyrinato}.
4,4′-bipy = 4,4′-bipyridine.