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基于LED的光量子理论测量普朗克常量
普朗克常量在物理学中具有非常重要的意义,可根据 LED 的光量子理论,对普朗克常量进行测量。LED 是一种常见的半导体器件,其电学特性和光学特性容易受到温度的影响。本文利用自制的可调恒温器对 LED 进行控温,测量了不同温度下 LED 的阈值电压和峰值波长。
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