Research Article

Diurnal Variation and Spatial Distribution Effects on Sulfur Speciation in Aerosol Samples as Assessed by X-Ray Absorption Near-Edge Structure (XANES)

Figure 2

Apparatus setup for fluorescence-mode XANES. Absorbance in XANES spectra is given by 𝐼 𝑛 / 𝐼 0 .
696080.fig.002