Fig. 8From: Evaluating effect of metallic ions on aggregation behavior of β-amyloid peptides by atomic force microscope and surface-enhanced Raman ScatteringRaman Spectra about various metallic ions effects on Aβ42 (integration time for 10 s), with line A as control group; a in the presence of Zn2+, b in the presence of Ca2+, c in the presence of Al3+Back to article page