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) The two- and three-dimensional AFM surface morphologies of (a) Ti/a-C:H film and (b) (Ti,Ce)/a-C:H film.