Mechanism for enhancing dispersion of Co3O4 nanoparticles in Co/SiO2 Fischer–Tropsch synthesis catalyst by adding glycol to impregnating solution: a quick-XAFS study

Koizumi, N.; Suzuki, S.; Ibi, Y.; Hayasaka, Y.; Hamabe, Y.; Shindo, T.; Yamada, M.

doi:10.1107/S0909049511041240

Figure 6
Co K-edge FT-EXAFS of dried Co-TEG(0.25)/SiO₂ monitored by in situ QXAFS coupled with TPO. The dried sample was heated under flowing 20%O₂/N₂ at a ramp rate of 1 K min^-1. XAFS spectra were acquired every 180 s during heating of the sample.