Field emission properties of a-C and a-C:H films deposited on silicon surfaces modified with nickel nanoparticles
Jiang Jin-Long1, †, , Wang Yu-Bao1, Wang Qiong1, Huang Hao1, Wei Zhi-Qiang1, Hao Jun-Ying2
       

Raman spectra of the as-deposited films: (a) a-C, a-C:Ni and (b) a-C:H, a-C:H:Ni.