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Time‐correlated single‐photon counting (TCSPC) (two‐photon excitation, λ ex=810 nm) of ZnII‐porphyrin (1 μm in 1:1 DMF/toluene).[a]
| χ 2 | τ 1 [ps] | a 1 [%] | τ 2 [ps] | a 2 [%] | τ m [ps] | |
|---|---|---|---|---|---|---|
| 1 | 1.50 | 39±5.0 | 93.2 | 1483.5±2.8 | 6.8 | 136.67 |
[a] Laser power 5.4 mW.
