view article

Figure 10
(a, b) Spatial distributions of the absorption coefficient of the SnO film at photon energies of 487.6 eV and 534.2 eV, respectively. The measurements were performed at room temperature. The size of the prepared SnO film is 10 mm × 10 mm. The scan range was set to 10.25 mm and 11.25 mm for the Y and Z axes, respectively, and the scan interval was set to 0.25 mm. A total of 1932 data points were mapped out with an acquisition time of ∼90 min. (c, d) Spatial distributions of the absorption coefficient for the area enclosed by the rectangles in panels (a) and (b), respectively. The scan range and interval were set to 2 mm × 2 mm and 0.1 mm, respectively. A total of 441 data points were mapped out with an acquisition time of ∼20 min. Since those spatial distributions were measured by scanning the sample, the scanning directions of the Y and Z axes are opposite to the actual directions in the real space. Therefore, the images were plotted in a descending order. (e, f) XAS spectra at positions #1 (blue), #2 (red) and #3 (green) for the Sn M-edge and O K-edge as indicated in panels (c) and (d), respectively.

Journal logoJOURNAL OF
SYNCHROTRON
RADIATION
ISSN: 1600-5775
Follow J. Synchrotron Rad.
Sign up for e-alerts
Follow J. Synchrotron Rad. on Twitter
Follow us on facebook
Sign up for RSS feeds