In vitro and in vivo biodegradation and biocompatibility of an MMT/BSA composite coating upon magnesium alloy AZ31
Wang Jian, Cui Lanyue, Ren Yande, Zou Yuhong, Ma Jinlong, Wang Chengjian, Zheng Zhongyin, Chen Xiaobo, Zeng Rongchang, Zheng Yufeng
Fig. 9. EIS and the fitted results for Mg alloy AZ31, MMT and MMT-BSA coatings: (a) Nyquist plots; (b) Bode plots of |Z| vs. frequency; (c) Bode plots of phase angle vs. frequency in Hank’s solution; equivalent circuits of the Mg alloy AZ31 (d); (e) MMT coating and the MMT-BSA coating.