| 摘要 |
PROBLEM TO BE SOLVED: To provide a flow-through electrochemical hydrazine sensor exhibiting a linear response at a high hydrazine concentration (2-4M) and applicable to a fuel cell vehicle while being suited for various applications.SOLUTION: A hydrazine sensor includes an action electrode containing a hydrazine catalyst exhibiting a linear response at a hydrazine concentration of 2-4M. Specifically, the hydrazine catalyst comprises Ni as well as La, Zn, Mo or the other metal. Furthermore, the hydrazine catalyst comprises elements selected from among a group consisting of Ni0.95La0.05 and Ni0.85La0.15. |
