. Author manuscript; available in PMC: 2013 Jan 1.

Published in final edited form as: J Polym Sci A Polym Chem. 2012 Jun 28;3(11):3146–3156. doi: 10.1039/C2PY20324C

Table 1.

Elemental analysis of non-cross-linked micelles, czaSCKs (2%, 5% and 10%) at pH 2 and pH 12 by XPS.

Entry	Entry	N 1s Atomic Conc (%)	B 1s Atomic Conc (%)	N/B ratio^a
1	Non-cross-linked micelles (pH 2)	12.97	1.11	11.7
2	2% czaSCK (pH 2)	11.43	1.44	7.9
3	5% czaSCK (pH 2)	11.38	1.24	9.2
4	10% czaSCK (pH 2)	11.20	1.07	10.5

5	Non-cross-linked micelles (pH 12)	3.70	1.03	3.6
6	2% czaSCK (pH 12)	6.04	1.20	5.0
7	5% czaSCK (pH 12)	3.07	0.49	6.3
8	10% czaSCK (pH 12)	7.16	0.70	10.2

9	Non-cross-linked micelles (pH 2)	10.40	1.01	10.3
10	2% czaSCK (pH 2)	9.25	1.48	6.3
11	5% czaSCK (pH 2)	8.57	1.67	5.1
12	10% czaSCK (pH 2)	8.67	0.96	9.0