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)
       
Cell adherence and proliferation on different functionalized DLC:N films after cultured for 1 day, 3 days, and 7 days, respectively. Error bars indicate the relative standard deviations of eight measurements on each substrate (* p < 0.05).