The study of oxide-aperture influence on threshold current and differential resistance shows that lower threshold current can be obtained with a smaller oxide-aperture diameter.
研究了氧化孔径对阈值电流和微分电阻的影响，结果表明较小的氧化孔径可以获得低的阈值电流。
Experimental results: 1 Increased well number has improved the temperature characteristics of threshold current and external differential efficiency.
透明电流密度的特征温度又取决于辐射复合效率，外部微分效率的特征温度取决于高温下导带电子的泄漏。
The effects of device temperature on the laser threshold current, external differential quantum efficiency (DQE), and output wavelength are also investigated.
研究了器件温度对于激光阈值电流、外微分量子效率和输出波长的影响。
应用推荐