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10 个月
n-AlGaN表面粗糙度调控对紫外Mini-LED光电性能的影响机制研究
为解决AlGaN基紫外Mini-LED光提取效率(LEE)低、外量子效率(EQE)受限等问题,研究人员通过化学蚀刻调控n-AlGaN表面粗糙度,结合FDTD模拟和电光测试,证实粗糙化处理可同步提升LEE(提升300%)与EQE,并优化热性能,为垂直结构器件工艺优化提供关键依据。 紫外光发光 ...
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