表 1.

The composition ratio of surface elements in each group detected by X-ray photoelectron spectroscopy (%)

X射线光电子能谱检测各组样品表面元素组成比例（%）

组别 Group	C	O	N	Cl	Ti
对照组 Control group	20.26	52.80	2.11	0	24.83
涂层组 Coating group	35.71	44.79	2.44	0	16.71
接枝组 Grafting group	46.20	26.91	13.92	2.91	10.06