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Table 2 XPS results for silicas modified with polymethylphenylsiloxane

From: Modified silicas with different structure of grafted methylphenylsiloxane layer

Sample Peak Binding energy, eV Concentration Sample Peak Binding energy, eV Concentration
at % wt % at % wt %
1 C1s 284.0 17.3 10.5 4 C1s 285.0 18.4 11.2
O1s 532.5 45.0 36.3 O1s 533.0 44.1 35.7
Si2p 103.5 37.7 53.2 Si2p 103.5 37.5 53.2
2 C1s 284.5 18.4 11.2 5 C1s 284.0 18.1 10.9
O1s 532.5 44.9 36.4 O1s 532.5 44.5 36.0
Si2p 103.5 36.7 52.4 Si2p 103.5 37.4 53.1
3 C1s 284.0 14.9 8.9 6 C1s 284.5 18.1 11.0
O1s 533.0 47.0 37.6 O1s 532.5 44.9 36.3
Si2p 103.5 38.0 53.4 Si2p 103.5 37.1 52.7