Table 1.
Relative change (Rc) in PIC emission and estimated PIC fluorescence QY (Φ) utilizing 523 nm excitation and in AF emission and QY using a 647 nm excitation.
Sample | PIC (523 nm excitation) | AF (647 nm excitation) | ||
---|---|---|---|---|
Rc (%) | Φ (%) | Rc (%) | Φ (%) | |
AT | 15.4 ± 1.5 | 0.23 ± 0.03 | −80.8 ± 2.6 | 12.8 ± 4.6 |
GC | −25.7 ± 0.6 | 0.15 ± 0.02 | −84.6 ± 1.4 | 12.1 ± 2.5 |
dsDNA | −40.8 ± 1.1 | 0.12 ± 0.02 | −95.5 ± 0.2 | 4.8 ± 0.9 |
ssDNA | −43.7 ± 0.6 | 0.10 ± 0.01 | −95.9 ± 0.3 | 6.1 ± 3.6 |
PIC (monomer) | −74.3 ± 0.2 | 0.04 ± 0.01 | — | — |
J-bit (Reference) | — | 0.18 ± 0.03 | — | — |
Free AF | — | — | −2.6 ± 0.7 | 33.0 ± 3.3 |
DNA sequences and structures are available in figures S1–S4.