EIS提供了两种电池各个组件在不同偏压下详细的参数信息。
EIS provided detailed information on the electrical parameters of cell components under different bias for both cells.
控制光探测器的探测时间，发现不同探测时间下电池的发光强度不同，探测时间相同但偏压不同则光强也不同。
By controlling the detecting time, it is found that the light intensity is varied with the detection time, and also varied with the forward bias voltage in the same detection time.
该方法可以检测出正向偏压下电池存在的各种缺陷类型。
This method can detect all kinds of hidden defect type of the solar cells.
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