Zhenhua Chen, Junqin Li, Zilong Zhao, Zhuocheng Sang, Ying Zou, Yong Wang, Renzhong Tai. Establishment and Application of Testing Method for Fluorescence Based Soft X-Ray Absorption Spectrum[J]. Acta Optica Sinica, 2019, 39(3): 0330002
- Acta Optica Sinica
- Vol. 39, Issue 3, 0330002 (2019)
Fig. 1. Schematic of generation of X-ray fluorescence
Fig. 2. Construction of experimental chamber, transmittance of detector window and schematic of fluorescence measurement system. (a) Internal structure of chamber; (b) theoretical transmittance of silicon nitride window; (c) schematic of the soft X-ray fluorescence measurement system
Fig. 3. XRF spectra, two-dimensional fluorescence spectra, and XANES of Co element. (a) XRF spectra of Fe-doped Co3O4 samples; (b) two-dimensional fluorescence spectra near Co L-edge; XANES spectra of Co L-edge obtained by (c) PFY mode and (d) TEY mode
Fig. 4. XANES spectra for O K-edge in bilayer TiO2 nanocrystal/CH3NH3PbI3 based perovskite solar cells. (a) PFY mode; (b) TEY mode
Fig. 5. Cu L-edge XANES spectra in porous TiO2/Cu catalysts. (a) PFY mode; (b) TEY mode
Fig. 6. Soft X-ray based XANES spectra for single and multi layer TiO2 powders. (a) Single layer and (b) multi layer TiO2 powders based XANES spectra obtained by TEY mode; (c) PFY mode and (d) IPFY mode based soft X-ray XANES spectra of TiO2 powders with different thicknesses
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