Figure 5
(a) An SEM image of the sulfur polymer material. (b), (c) Reconstructed images of the sulfur polymer material at 2.4732 keV, (b) phase image, (c) μt image. (d) Ptychographic XAFS spectra at positions 1, 2 and 3 and area average (25 × 25 pixels) in panel (c) and reference XAFS spectrum. (e) Phase spectrum normalized by Δμt at positions 1, 2 and 3. |