引言
1 实验部分
1.1 实验材料与仪器
1.2 Ti3C2-MXenes涂层的制备
1.3 Ti3C2-MXenes/纳米金刚石复合涂层的制备
1.4 Ti3C2-MXenes/石墨烯复合涂层的制备
1.5 测试与表征
2 结果与讨论
2.1 硅基底的摩擦学行为
图 1 在1 N载荷下硅基底与不同材料摩擦球对磨的摩擦学曲线Fig. 1 Tribological curves of the silicon base rubbed against friction balls of different materials under a 1 N load |
2.2 Ti3C2-MXenes涂层的摩擦学行为
图 5 不同载荷下Ti3C2-MXenes涂层与不同材料摩擦球对磨的摩擦学曲线Fig. 5 Tribological curves of the Ti3C2-MXenes coating rubbed against friction balls of different materials under different loads |
图 7 不同载荷下Ti3C2-MXenes涂层与PTFE球对磨的磨痕三维白光干涉形貌Fig. 7 Three-dimensional white-light interference morphologies of wear tracks of the Ti3C2-MXenes coating rubbed against the PTFE ball under different loads |
2.3 Ti3C2-MXenes/纳米金刚石复合涂层的摩擦学行为
图 9 不同载荷下Ti3C2-MXenes/纳米金刚石复合涂层与PEEK和PTFE球对磨的摩擦学曲线图中数字表示整个曲线的平均摩擦系数。 Fig. 9 Tribological curves of the Ti3C2-MXenes/nano-diamond composite coating rubbed against the PEEK and PTFE balls under different loads |
图 11 不同载荷下Ti3C2-MXenes/纳米金刚石复合涂层与PTFE球对磨的磨痕三维白光干涉形貌Fig. 11 Three-dimensional white-light interference morphologies of wear tracks of the Ti3C2-MXenes/nano-diamond composite coating rubbed against the PTFE ball under different loads |
2.4 Ti3C2-MXenes/石墨烯复合涂层的摩擦学行为
图 13 不同载荷下Ti3C2-MXenes/石墨烯复合涂层与PMMA和PTFE球对磨的摩擦学曲线Fig. 13 Tribological curves of the Ti3C2-MXenes/graphene composite coating rubbed against the PMMA and PTFE balls under different loads |
图 15 不同载荷下Ti3C2-MXenes/石墨烯复合涂层与PTFE球对磨的磨痕三维白光干涉形貌Fig. 15 Three-dimensional white-light interference morphologies of wear tracks of the Ti3C2-MXenes/graphene composite coating rubbed against the PTFE ball under different loads |
