Why gold nanoparticles UV-Vis peak was near 530 nm and when I did a repetition it showed 600 nm?

Hello, I have to explain why the first UV-vis spectra's peak is near 530 nm (purple color) and when I did a repetition it showed the peak near 600 nm (violet color). I know that violet color and...

02 May 2020 8,330 3 View