Table 4. Lifetimes of the Charge-Separated States for P1–C60, P2–C60, P3–C60, P4–C60, and P6–C60 upon Excitation at 495 nm (450 nm for P1–C60) Obtained from the Transient Absorption Decays at 1015 nm and at the Wavelength of the Q-Band Bleaching Maxima (The Values for P1–C60 Were Found from Q-Band Bleaching at 650 nm).
τ/ps |
|||||
---|---|---|---|---|---|
T/K | P1–C60 | P2–C60 | P3–C60 | P4–C60 | P6–C60 |
140 | 455 | 732 | 904 | 917 | 1112 |
160 | 349 | 692 | 794 | 846 | 1005 |
180 | 309 | 640 | 710 | 734 | 951 |
200 | 274 | 584 | 696 | 708 | 903 |
220 | 226 | 493 | 627 | 689 | 821 |
240 | 208 | 454 | 554 | 604 | 786 |
260 | 201 | 373 | 504 | 567 | 748 |
280 | 191 | 290 | 483 | 538 | 658 |
300 | 189 | 276 | 463 | 499 | 643 |