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helenrico

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[求助] 这样的电池体系测得的值能不能做为电池的功率密度

我准备测酶燃料电池的功率密度,用的电池体系是葡萄糖氧化酶(GOD)修饰电极做负极、铂片做正极(一般文献有用铂黑加碳混合制膜做正极的),我测功率的时候就直接把这两个电极用盐桥分开了,然后在铂片电极一端加热通氧,其它测试方法和一般酶燃料电池测试方法一致。

请问,这样测出来的功率密度值有意义吗?是不是一定要用铂黑加碳做正极,或者阴极酶修饰电极做正极的,才算电池的功率密度?
如果不算GOD/Pt电池体系的功率密度,能否说是单电极(GOD电极)的功率密度呢?

补充:之前也有用外接电阻的方法测试功率密度,但电极体系仍然是上述两电极体系,可以吗?

谢谢!
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