Effects of the ion-beam voltage on the properties of the diamond-like carbon thin film prepared by ion-beam sputtering deposition*
Sun Penga),b), Hu Minga)†, Zhang Fengb), Ji Yi-Qinb), Liu Hua-Songb), Liu Dan-Danb), Leng Jianb)
       
Optical constants of the DLC films: (a) refractive indices, and (b) extinction coefficients.