Figure 9
XRS carbon K-edge spectra taken on graphite with four Si(333) analyser crystals set to diffract 5.9 keV X-rays (Bragg angle 86°) in a back-scattering configuration (momentum transfer of ∼5.8 Å−1). This is an average of 43 XRS scans (background-subtracted) with a total aquisition time of 2.2 h. |