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云歌

捐助贵宾 (小有名气)

[求助] 燃料电池电催化中怎样从 循环伏安曲线 中推出 催化的 onset potential

请问燃料电池电催化中怎样从 循环伏安曲线 中推出 催化的 onset potential? 比如氧气催化还原, 甲醇催化氧化?一直比较困惑,是基线和催化电流的交点处的电位吗?
非常感谢!
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bhwuhnsd

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云歌(金币+1): 多谢bhwuhnsd的解答 2011-08-16 15:49:13
一般来说可以认为电流达到峰电流的10%的电位点即位onset potential
2楼2011-08-16 08:05:36
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zlj870102

木虫 (正式写手)

引用回帖:
2楼: Originally posted by bhwuhnsd at 2011-08-16 08:05:36
一般来说可以认为电流达到峰电流的10%的电位点即位onset potential

请问有相关参考文献吗
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3楼2014-02-24 16:18:28
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bhwuhnsd

木虫 (小有名气)

The onset is defined as the potential at which 10% or 20%
of the current value at the peak potential was reached.
(Electrochimica Acta 53 (2007) 811–822)
4楼2014-03-02 12:23:49
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爱上了寂寞

新虫 (小有名气)

引用回帖:
4楼: Originally posted by bhwuhnsd at 2014-03-02 12:23:49
The onset is defined as the potential at which 10% or 20%
of the current value at the peak potential was reached.
(Electrochimica Acta 53 (2007) 811–822)

您好,有文献的名称吗?想好好学习下

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5楼2016-10-01 23:07:43
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爱上了寂寞

新虫 (小有名气)

送红花一朵
您好,请问你现在知道怎么确定onset potential了吗?我也对比很纠结

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6楼2016-10-02 09:50:38
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