质子交换膜燃料电池中TA1双极板的表面改性研究

韩月桐, 张鹏超, 史杰夫, 李婷, 孙俊才

Surface Modification of TA1 Bipolar Plate for Proton Exchange Membrane Fuel Cell

HAN Yuetong, ZHANG Pengchao, SHI Jiefu, LI Ting, SUN Juncai

表1 未改性TA1和Zr-TA1双极板在模拟PEMFC阴/阳极环境下的腐蚀参数

Table 1 Corrosion parameters of Zr-TA1 and uncoated TA1 bipolar plate polarized in simulated PEMFC cathodic/anodic environment

Sample Cathode Anode Ecorr / VSCE Icorr / μA·cm-2 0.6 V / A·cm-2 Ecorr / VSCE Icorr / μA·cm-2 -0.1 V/ A·cm-2 TA1 -0.193 19.35 2.91×10-4 -0.178 10.06 1.96×10-5 Zr-TA1 0.092 1.13 2.99×10-5 0.101 0.82 ---