Bright, multicoloured light-emitting dio
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Sun, Qingjiang; Wang, Y. Andrew; Li, Lin Song; Wang, Daoyuan; Zhu, Ting; Xu, Jia
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Article
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2007
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Nature Publishing Group
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English
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Quantum-dot-based LEDs are characterized by pure and saturated emission colours with narrow bandwidth, and their emission wavelength is easily tuned by changing the size of the quantum dots. However, the brightness, efficiency and lifetime of LEDs need to be improved to meet the requirements of comm