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本文研究了多孔硅的电致发光现象。在多孔硅上淀积了半透明金膜后,当正向偏压加到15V、电流密度100mA/cm~2时,观察到了稳定的电致可见光发射现象。伏安曲线的测量表明它有明显的类似二极管的整流特性。
This paper studies the electroluminescence of porous silicon. After the translucent gold film was deposited on the porous silicon, stable electron-visible emission was observed when the forward bias voltage was applied to 15V at a current density of 100 mA / cm2. Measurement of the voltammogram shows that it has obvious diode-like rectification characteristics.