From: The sol-gel entrapment of noble metals in hybrid silicas: a molecular insight
Wavenumber /cm-1 | ||
---|---|---|
SiliaCat Pt0 | SiliaCat Pd0 | |
~3500 (broad) | ~3500 (broad) | νO-H |
2974w | 2972w | νas(Si)CH3 |
2914vw | 2914vw | νs(Si)CH3 |
1410w | 1410w | δas(Si)CH3 |
1273S | 1273m | δs(Si)CH3 |
1130VS | 1126VS | νasSi-O-Si |
1036VS | 1034VS | νasSi-O-Si |
924vw | 922vw | νSi-Od |
852w | 854w | ω(Si)CH3 |
781VS | 781VS | ρ(Si)CH3 |
681w | 681w | νSi-C |
546w | 550w | (SiO)4 rings |