Fig. 5

Characterization of co-assembled system from 2•3. a Emission spectra of 2, 3, and complex 2•3 [5.00 × 10−5 M for each compound in water/methanol (90:10, v/v)]. b Energy diagram of complexes 1•3 and 2•3. The triplet energy was determined by the emission maximum (568 and 648 nm for complexes 1•3 and 2•3, respectively). The singlet energy was determined by the absorption onset on the lower energy side (515 and 580 nm for complexes 1•3 and 2•3, respectively)