The preparation of active copper electrode and its application as anode in a KOH electrolyte based galvanic cell oxygen sensor were discussed.

• 使用活性铜电极作为阳极、以金电极为阴极、以KOH溶液为电解液,制备了原电池型氧气传感器,并对活性铜电极的制备进行了细致的考察。