The externalquantumefficiency of photon crystal(PHC) structured LED is calculated.
对光子晶体结构的外量子效率进行了计算。
2
Under electroluminescent mechanism, externalquantumefficiency and internal quantum efficiency are used to evaluate the organic electroluminescent properties.
从发光机制考虑,一般常用外量子效率和内量子效率来评价。
3
The effects of device temperature on the laser threshold current, external differential quantumefficiency (DQE), and output wavelength are also investigated.