铝空气电池Al-Zn-In-Mg-Ga-Mn合金阳极的电化学性能

吴厚燃, 段体岗, 马力, 邵刚勤, 张恒宇, 张海兵

Electrochemical Performance of Al-Zn-In-Mg-Ga-Mn Alloys as Anodes for Al-Air Batteries

WU Houran, DUAN Tigang, MA Li, SHAO Gangqin, ZHANG Hengyu, ZHANG Haibing

表2 纯Al和Al-Zn-In-Mg-Ga-Mn合金阳极的腐蚀参数

Table 2 Corrosion parameters of pure Al and Al-Zn-in-Mg-Ga-Mn anodes in 2 mol/L NaCl and 4 mol/L KOH solutions

Solutions Samples Ecorr / V vs. Ag/AgCl Icorr / mA·cm-2 -βc / mV·dec-1 βa / mV·dec-1 Rp / Ω·cm2 2 mol/L NaCl Pure Al -1.138 5.158 × 10-3 95.0 82.2 3709.851 Al-Zn-In-Mg-Ga-Mn -1.179 5.978 × 10-3 88.0 116.2 3637.334 4 mol/L KOH Pure Al -1.568 3.4375 × 102 293.4 325.6 2.641 Al-Zn-In-Mg-Ga-Mn -1.586 4.7838 × 102 310.8 455.0 0.168