Conditions Temperature
(℃) SEM-EDX SEM-EDX SEM-EDX SEM-EDX XPS XPS XPS XPS Iodine Uptake
(wt%)
Ag (wt%) I (wt%) I:Ag(2) (mol) I:Ag(3) (wt) Ag (wt%) I (wt%) I:Ag(2) (mol) I:Ag(3) (wt)
Fresh 31.5 33.7
350 ℃ Degas 34.0 30.2
CH3I F.L.(1) 150 29.1 32.3 0.94 1.11 29.2 28.3 0.82 0.97 38.31
I2 F.L. (1) 150 26.9 27.1 0.86 1.01 37.24
104 ppb 100 39.0 0.9 0.02 0.02 27.7 1.8 0.05 0.06 0.29
150 38.5 1.2 0.03 0.03 28.0 2.5 0.08 0.09 0.42
200 41.9 2.6 0.05 0.06 28.7 5.8 0.17 0.20 1.15
1044 ppb 100 40.6 4.8 0.10 0.12 27.9 6.0 0.18 0.21 2.84
150 34.3 5.0 0.12 0.15 27.8 12.4 0.38 0.45 3.71
200 47.9 6.4 0.11 0.13 33.1 13.1 0.34 0.40 4.31
(1) Fully Loaded (1) Fully Loaded
(2) Molar ratio of I and Ag (2) Molar ratio of I and Ag
(3) Mass ratio of I and Ag (3) Mass ratio of I and Ag