Structural characteristics of surface-functionalized nitrogen-doped diamond-like carbon films and effective adjustment to cell attachment*
Liu Ai-Pinga),b), Liu Mina), Yu Jian-Cana), Qian Guo-Donga)†, Tang Wei-Huac)
       
Raman spectra of differently functionalized DLC:N films. Broad lines are the measurements; dashed lines are fitted D and G peaks.