Abstract: 在低温下观察到半导体多晶薄膜的瞬态光电导现象.给出了三维理论模型.理论研究表明,陷阶引起光电导,光生载流子通过隧道效应实现复合,使光电导逐渐衰减.我们的实验结果与理论计算结果符合得相当好.
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Manuscript received: 19 August 2015 Manuscript revised: Online: Published: 01 November 1997
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