Compd.

Absorption peaks (nm) [ε (M⁻¹·cm⁻¹)]

λ_Em (nm)^a

Φ_F^b

Φ_Δ^b

B-band

Q-band (λ_vib)

Q-band (λ_max)

1a

357 [6.871 × 104]

612 [3.623 × 104]

681 [2.179 × 105]

688

0.20

0.66

1b

357 [5.214 × 104]

613 [2.732 × 104]

681 [1.608 × 105]

683

0.31

0.59