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本文分析了PN结加正向电压时载流子的扩散、漂移及复合的物理机制,并总结出伏安特性的统一表达式,该式适用于任何注入情况。
This paper analyzes the physical mechanism of carrier diffusion, drift and recombination when the PN junction plus forward voltage is applied, and concludes a unified expression of the volt-ampere characteristic, which is suitable for any injection situation.