Diamond-like carbon (DLC) film was fabricated on NiTi alloys surface adopting novel plasma immersion ion implantation and deposition (PIIID) at room temperature, using C2H2 as plasma source.

• 采用新型等离子浸没离子注入和沉积(PIIID)法以C2H2为等离子源对NiTi合金进行表面改性。