Detailed Componential Characterization of Extractable Species with Organic Solvents from Wheat Straw

Table 2

Chemical statuses of C and Si atoms in analyzed with XPS.

Chemical bond	BE (eV)	FWHM (eV)	Area	Atomic (%)
C-C	284.9	1.01	34722.3	48.54
C-COOR	285.3	0.98	18089.1	25.29
C-O	286.4	1.42	8333.9	11.66
-C=O	287.9	1.13	1899.8	2.66
O-C=O	289.1	1.01	1779.9	2.49
Si-O	102.1	0.91	166.8	0.38
	102.7		85.1	0.01