研究了Pd-Ag合金电极在KOH溶液中的电化学行为，讨 论了H在Pd-Ag合金上的作用原理并推导出传感器响应信号和氢气量的定量关系，指出Pd-Ag 合金适合于作为氢传感器的选择性催化阳极并研究了以Pd-Ag合金为阳极的电化学氢传感器 的性能特点.
In this article,the electrochemical performance of P d-A g alloy electrode in KOH alkaline solution was studied.The reaction mechanism of Pd(Pd-Ag)-H2 system was discussed and the quantitative relationship between sensor response and hydrogen content was acquired.Pd-Ag alloy electrode is suita b le for using as selective catalytic anode of hydrogen sensor.The electrochemical hydrogen sensor based on Pd-Ag alloy anode exhibits high sensitivity and good r epetition.
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