First Observation of Defined Structural Motifs in the Sulfur-Iodine Thermochemical Cycle and Their Role in Hydrogen Production

Figure 6

Raman spectra, within the region from 1000 cm⁻¹ to 2500 cm⁻¹, of samples S1 and S2 taken at 298 K using excitation sources of 514.5 nm and 785 nm.