Table 1.

XPS analysis results of co-polymer 1. Theoretical values were calculated from the chemical structure of the monomers of co-polymer 1 assuming a ratio of l:m:n = 1:15:1 (i.e., the precursor feed ratio).

	BE [eV][a]	Theoretical [%][b]	Experimental [%][b]
C–C/C–H	285	61	59.5
C–C=O	285.7	7.6	6.6
C–O	286.7	8.1	9.7
O–C=O	289.3	7.6	6.5
π→π*	291.5	–	1.3
O	533	15.7	16.4

^[a]Binding Energy.

^[b]Atomic percent.