High Luminous Efficacy Phosphor-Converted Mass-Produced White LEDs Achieved by AlN Prebuffer and Transitional-Refraction-Index Patterned Sapphire Substrate
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DOI: 10.3390/nano12101638
Abstract: Constant advance in improving the luminous efficacy (ηL) of nitride-based light-emitting diodes (LEDs) plays a critical role for saving measurable amounts of energy. Further development is motivated to approach the efficiency limit for this material… read more here.
Keywords: aln prebuffer; luminous efficacy; transitional refraction; refraction index ... See more keywords