Table 2. Spectroscopic Parameters of the Ni(II)–Aβ5–9 Complexes.
UV–vis | CD | |
---|---|---|
species | λmax/nm (ε/ M−1 cm−1) | λext/nm (Δε/ M−1 cm−1) |
[NiH–1L]1+ | 827 (9.6) | 235 (−3.30) |
586 (6.0) | ||
363 (12.2) | ||
[NiH–2L]0 | 438 (135.6) | 488 (−1.34) |
426 (0.19) | ||
[NiH–3L]1– | 415 (195.8) | 464 (−2.20) |
415 (−1.64) sha |
sh stands for a spectral shoulder.