Figure 8
(a) Normalized XAFS spectra of the Cu K-edge measured at different sampling speeds (50 kHz, 100 kHz, 200 kHz, 500 kHz and 1 MHz). (b) Magnified plot showing the noise level at different sampling speeds (50 kHz, 100 kHz, 200 kHz, 500 kHz and 1 MHz). |