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- W2980853811 endingPage "073002" @default.
- W2980853811 startingPage "073002" @default.
- W2980853811 abstract "III-nitride deep ultraviolet (DUV) light-emitting diodes (LEDs) are identified as the promising candidate for energy-efficient, environment-friendly and robust UV lighting source in the application of water/air purification, sterilization, and bio-sensing. However, the state-of-art DUV LED performance is far from satisfaction for commercialization owing to its low internal quantum efficiency, large current leakage and efficiency droop at high current injection, etc. Extensive efforts have been devoted to properly designing the band structures of such luminescent devices to enhance their output power. In this review, we summarize the recent progress on various energy band designs and engineering of DUV LEDs, with particular of interest is paid on the various approaches in band engineering of the electron-blocking layer, quantum well, quantum barrier and the implementation of many novel structures such as tunnel junctions, ultrathin quantum heterostructures to enhance their efficiency. Those inspirational approaches pave the way towards the next generation of greener and efficient UV sources for practical applications." @default.
- W2980853811 created "2019-10-25" @default.
- W2980853811 creator A5010546200 @default.
- W2980853811 creator A5011135285 @default.
- W2980853811 creator A5037501448 @default.
- W2980853811 creator A5040042698 @default.
- W2980853811 creator A5041807127 @default.
- W2980853811 creator A5053181184 @default.
- W2980853811 creator A5062019151 @default.
- W2980853811 creator A5073930843 @default.
- W2980853811 creator A5082113047 @default.
- W2980853811 date "2019-12-09" @default.
- W2980853811 modified "2023-10-06" @default.
- W2980853811 title "Band engineering of III-nitride-based deep-ultraviolet light-emitting diodes: a review" @default.
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