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Originally posted by htl1986 at 2011-07-08 11:35:28:
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Conway×ܽáÁ˼¸´óÔ­Òò£º¡¾Journal of Power Sources 135 (2004) 332¨C343¡¿

(a) Self-discharge at electrodes which have been polarized to overcharge potentials, i.e. beyond potentials corresponding to the thermodynamic decomposition potential
of the solution.

(b) Self-discharge by parasitic processes involving Faradaic impurity reactions (sometimes redox shuttle processes [2]) that can be cathodic or anodic, and may
be diffusion-controlled.

(c) Apparent self-discharge, over relatively short times, following interruption of polarizing currents at porous-C electrodes due to non-uniformity of charge acceptance
down and amongst pores. This can be experimentally observed and physically simulated in the behavior of hardware, multi-element C/R circuits.

(d) A different origin of self-discharge behavior arises at some two-electrode battery configurations where products of charging or corrosion at one electrode become
transferred, by diffusion, to the other electrode which then suffers time-dependent depolarization.

(e) Finally, a more trivial origin of self-discharge can be short-circuit leakage currents between adjacent cathodes and anodes in imperfectly sealed bipolar electrode configurations.
13Â¥2011-07-08 12:02:25
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dtingx

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Originally posted by htl1986 at 2011-07-07 20:29:01:
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htl1986

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4Â¥2011-07-08 08:24:09
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dtingx

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Originally posted by htl1986 at 2011-07-08 08:24:09:
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5Â¥2011-07-08 08:44:13
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tingting945

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6Â¥2011-07-08 09:12:26
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dtingx(½ð±Ò+2): 2011-07-08 11:19:27
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8Â¥2011-07-08 09:33:51
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dtingx

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Originally posted by ¸ñ¸ñ11 at 2011-07-08 09:33:51:
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9Â¥2011-07-08 11:22:46
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