Method and apparatus for evaluating electrode catalyst using microelectrode for measuring powder

摘要: PROBLEM TO BE SOLVED: To provide a method and an apparatus for evaluating the electrochemical characteristics of electrode catalyst while minimizing amount use specifying potential in liquid phase, gaseous or solid phase by simple operation. SOLUTION: By filling particles recessed part microelectrode with at tip performing measurements, it is possible to simply speedily evaluate through very small catalyst. using provided reference electrode, constant voltage source and/or current source, measuring means means,