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wyf7777

木虫 (正式写手)

[求助] 请问Warburg系数和Warburg阻抗是一回事吗

请问Warburg系数(英文 Warburg coefficient)和Warburg阻抗是一回事吗?
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nanofancy

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【答案】应助回帖

感谢参与,应助指数 +1
Warburg阻抗是浓度极化阻抗,它的实部和虚部都等于σ/(ω1/2次方),σ为Warburg系数,它们有关系,但不是一回事。

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2楼2013-08-07 22:04:16
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wyf7777

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2楼: Originally posted by nanofancy at 2013-08-07 22:04:16
Warburg阻抗是浓度极化阻抗,它的实部和虚部都等于σ/(ω1/2次方),σ为Warburg系数,它们有关系,但不是一回事。

公式Zre = Re + Rct +σ ωㄢ/2   中,Zre是Warburg阻抗,σ 是warburg系数,是吗?随嵌锂的进行,我拟合出来warburg系数变大,这正常吗?为什么?
3楼2013-08-08 14:52:00
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郭尼玛

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3楼: Originally posted by wyf7777 at 2013-08-08 14:52:00
公式Zre = Re + Rct +σ ωㄢ/2   中,Zre是Warburg阻抗,σ 是warburg系数,是吗?随嵌锂的进行,我拟合出来warburg系数变大,这正常吗?为什么?...

我拟合出来也变大了,有没有找到原因
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4楼2017-09-10 09:49:01
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