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) XPS (a) Ce 3d spectra of (Ti,Ce)/a-C:H film and (b) C 1s spectra of Ti/a-C:H and (Ti,Ce)/a-C:H films.