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Circularly polarized luminescence (upper curves) and total luminescence (lower curves) spectra of the 5D0→7F1 transition in anhydrous CH3CN solutions at 295 K of a) [Eu(S-Phbipox)2](OTf) (blue) and [Eu(R-Phbipox)2](OTf) (black) (6 mM, λex = 335-338 nm, respectively) and of b) [Eu(R-Phbipox)2](OTf), in 1 mM (blue) and 6mM (black) (λex = 331-335nm, respectively) c) [Eu⊂(Eu(S-Phbipox)2)6](OTf)9 (black) and [Eu⊂ (Eu(R-Phbipox)2)6](OTf)9 (blue) (2 mM, λex = 347-348 nm, respectively).
