. Author manuscript; available in PMC: 2012 Jan 31.

Published in final edited form as: Electrophoresis. 2007 Aug;28(16):2904–2911. doi: 10.1002/elps.200600817

Table 1.

XPS investigation of in-channel ATRP surface modification of TPE.

	Intact TPE surface	TPE surface after plasma treatment	TPE surface after ATRP
C (%)	75	67	69
-carboxyl (%)	15	23	5
-C-O (%)	24	27	66
-C-H, C-C (%)	61	51	29
O (%)	25	33	31