发光二极管
材料科学
光电子学
波长
蓝移
半最大全宽
光学
二极管
发射强度
光致发光
物理
作者
Daisuke Iida,Zhe Zhuang,Pavel Kirilenko,Daisuke Iida,Mohammed A. Najmi,Kazuhiro Ohkawa
摘要
The LEDs were obtained that the peak emission wavelength and FWHM were 665 nm and 67 nm at 20 mA, respectively. It exhibited a large blueshift of the EL peak wavelength from 691 nm at 5 mA to 631 nm at 100 mA. In this range, the blue-shifted value was 60 nm. Besides, we realized the single peak emission LEDs without an additional emission. We obtained a light output, forward voltage, and EQE of 0.07 mW, 2.45 V, and 0.19% at 20 mA, respectively. The LEDs exhibited the temperature stability of EL intensity and peak wavelength.
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