Structural characteristics of surface-functionalized nitrogen-doped diamond-like carbon films and effective adjustment to cell attachment<xref ref-type="fn" rid="cpb142693fn1">*</xref>

Structural characteristics of surface-functionalized nitrogen-doped diamond-like carbon films and effective adjustment to cell attachment*

Liu Ai-Ping^a),^b), Liu Min^a), Yu Jian-Can^a), Qian Guo-Dong^a)†, Tang Wei-Hua^c)

Surface morphologies of differently functionalized DLC:N films: (a) DLC:N, (b) DLC:N-DA, (c) DLC:N-APBA, (d) DLC:N-ATP.