Table 1.

The elemental content of the drug-loaded coating prepared by different concentrations of ACS14.

Sample (ACS14 μmol/L)	C (%)	N (%)	O (%)	S (%)
0	56.65	4.91	38.09	0.35
10	58.02	4.68	36.74	0.56
100	60.51	4.75	33.52	1.22
1000	62.64	4.25	31.29	1.82