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Table 1 Average roughness (Rn) of Aβ42 monolayer in the absence and presence of metallic ions at different incubation time points

From: Evaluating effect of metallic ions on aggregation behavior of β-amyloid peptides by atomic force microscope and surface-enhanced Raman Scattering

sample Rn sample Rn
Control(24 h) 1.958 Control(48 h) 1.954
Zn2+(24 h) 1.762 Zn2+(48 h) 1.54
Ca2+ (24 h) 1.82 Ca2+ (48 h) 1.622
Al3+(24 h) 1.672 Al3+(48 h) 1.412