摘要
Perovskite nanocrystals and quantum dots(QDs)have attracted great attention due to their potential in optical and optoelectronic applications,especially in ultra-high definition displays because of their high purity of photo/electroluminescence(PL/EL)[1,2].Although the external quantum efficiency(EQE)of light-emitting diodes(LEDs)based on perovskite quantum dots(PeQDs)has been over 20%[3,4],another key problem,the PL/EL stability,still remains open.The thermal PL/EL quenching phenomenon,which is ubiquitously observed.
作者简介
Corresponding authors:Haibo Zeng(email:zeng.haibo@njust.edu.cn);Corresponding authors:Liberato Manna(email:liberato.manna@iit.it)。