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[期刊论文] 作者：JanRuschel,JohannesGlaab,BatoulBeidoun,NeyshaLoboPloch,JensRass,TimKolbe,ArneKnauer,MarkusWeyers,SvenEinfeldt,
来源：PhotonicsResearch 年份：2019
The impact of operation current on the degradation behavior of 310 nm UV LEDs is investigated over 1000 h of stress. It ranges from 50 to 300 mA and corresponds to current densities from 34 to...
[期刊论文] 作者：CarloDeSanti,MatteoMeneghini,DesireeMonti,JohannesGlaab,MartinGuttmann,JensRass,SvenEinfeldt,FrankMehnke,
来源：PhotonicsResearch 年份：2017
This paper reports a comprehensive analysis of the origin of the electroluminescence (EL) peaks and of the thermal droop in UV-B AlGaN-based LEDs. By carrying out spectral measurements at several temperatures and currents, (i) we extract in......
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