Originally posted by 紫魂 at 2011-03-14 19:09:03:
电位窗口太宽了，一般在正负1.2左右
灵敏度可能也有关系，不过个人觉得还是电位的关系，因为正负1.2左右的电流时正常的

Originally posted by lashawshank at 2011-03-14 19:26:36:
阴阳极在测试过程中都产生过气泡，是不是达到析氢或析氧电位了？

Originally posted by zlin at 2011-03-14 12:37:32:
电流的灵敏度调低了，可以调高电流的灵敏度

Originally posted by lifucheng at 2011-03-14 21:40:51:
产生气泡就肯定不对了噻，说明你的电化学反应已经到析氢或析氧电位了。楼主的阳极电位不要超过1.36V，阴极电位不要大于-0.8V（好像哈，我有点忘记析氢电位是多少了）。-0.8V只是我平时做实验不超过的阴极电位。 ...

Originally posted by lashawshank at 2011-03-15 09:27:51:
阳极电位上限的选择还得根据阳极材料确定吧？