Diamond - like carbon gradient film on ti6a14v alloy substrate have been prepared by means of plasma source ion implanted - ion beam enhanced deposition ( psii - ibed ) . for potential applications as artificial joint materials and artificial cardiac valve materials , its trobological performance and hemocompatibility has also been evaluated in the present ph . d . thesis 本研究采用等離子源離子注入?離子束增強(qiáng)沉積技術(shù)( psii - ibed )制備了鈦合金基類金剛石梯度薄膜材料,對(duì)類金剛石梯度薄膜這一新型人工關(guān)節(jié)材料和人工心臟瓣膜材料的生物摩擦學(xué)性能和血液相容性進(jìn)行了研究和評(píng)價(jià),研究了摩擦磨損對(duì)材料血液相容性的影響。