Figure 5.

Molar absorptivities of 10 μM aqueous solutions of [LnL2][X] at 25 °C (Ln=Eu (orange trace), Gd (violet trace), Tb (blue trace), Yb (green trace); X=CF3CO2 (for Eu), NO3).

Molar absorptivities of 10 μM aqueous solutions of [LnL2][X] at 25 °C (Ln=Eu (orange trace), Gd (violet trace), Tb (blue trace), Yb (green trace); X=CF3CO2 (for Eu), NO3).