Rare earth Ce-modified (Ti,Ce)/a-C:H carbon-based film on WC cemented carbide substrate
Zhou Shengguo1, †, Liu Zhengbing1, Wang Shuncai2
       

(color online) SEM images of wear tracks and wear scars on the counterfaces in ambient air for Ti/a-C:H film ((a), (c)) and for (Ti,Ce)/a-C:H film ((b), (d)).