OCP values obtained for CoCr and NiCr alloys treated in Solutions 1 and 2 at 37°C. Chunhui Lu Yuanli Zheng Qun Zhong 10.1371/journal.pone.0174440.g001 https://plos.figshare.com/articles/figure/OCP_values_obtained_for_CoCr_and_NiCr_alloys_treated_in_Solutions_1_and_2_at_37_C_/4795411 <p>OCP values obtained for CoCr and NiCr alloys treated in Solutions 1 and 2 at 37°C.</p> 2017-03-28 18:31:54 electrochemical impedance spectroscopy 24 h biofilm formation CoCr alloy surfaces corrosion resistance circuit tryptic soy broth scanning electron microscopy sample Streptococcus mutans Solution AS charge transfer resistance