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avalanche photodetector
释义
avalanche photodetector
Encyclopedia
工学
硅基光电探测器
释
avalanche photodetector
雪崩光电探测器
光电二极管的PN结上加上反向偏压后,入射光被PN结吸收后会形成光电流,加大反向偏压会产生光电流成倍地激增现象的探测器。又称雪崩光电二极管。
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