Table 38.

One‐ and two‐photon photophysical properties of the initiators TPA‐7 to TPA‐9.

Compound	Solvent	λmax [nm]	Φfl[a]	σTPA [GM][b]
TPA‐7	Methanol	384	0.198	126[b]
TPA‐8	Methanol	404	0.021	358[b]
TPA‐9	Methanol	410	0.019	590[b]

[a] Fluorescence quantum yields were determined by comparison to quinine bisulfate as standard and [b] Measured by open Z‐scan method at 780 nm in CHCl₃.