Metal halide perovskite semiconductors show excellent optoelectronic properties including tunable bandgaps[1,2],narrow emission bandwidths[3]and high luminescence quantum efficiencies[4],making them an ideal candidate...Metal halide perovskite semiconductors show excellent optoelectronic properties including tunable bandgaps[1,2],narrow emission bandwidths[3]and high luminescence quantum efficiencies[4],making them an ideal candidate for light-emitting diode(LED)applications.Perovskite LEDs(PeLEDs)have attracted considerable attention since the initial report of room-temperature electroluminescence(EL)from halide perovskites in 2014[5].展开更多
基金supported by the National Natural Science Foundation of China(NSFC)(61975180,62005243)KunPeng Programme of Zhejiang Province(D.D.)+2 种基金Zhejiang University Education Foundation Global Partnership Fundthe Natural Science Foundation of Zhejiang Province(LR21F050003)Fundamental Research Funds for the Central Universities(2020QNA5002)。
文摘Metal halide perovskite semiconductors show excellent optoelectronic properties including tunable bandgaps[1,2],narrow emission bandwidths[3]and high luminescence quantum efficiencies[4],making them an ideal candidate for light-emitting diode(LED)applications.Perovskite LEDs(PeLEDs)have attracted considerable attention since the initial report of room-temperature electroluminescence(EL)from halide perovskites in 2014[5].