Zinc ions doped cesium lead bromide perovskite nanocrystals with enhanced efficiency and stability for white light-emitting diodes

2021 ◽  
Vol 866 ◽  
pp. 158969
Author(s):  
Renjie Chen ◽  
Yan Xu ◽  
Song Wang ◽  
Chao Xia ◽  
Yunpeng Liu ◽  
...  
Keyword(s):  
White Light ◽  
Light Emitting Diodes ◽  
Zinc Ions ◽  
Light Emitting ◽  
Perovskite Nanocrystals ◽  
Lead Bromide ◽  
White Light Emitting Diodes

Dual-color emitting Mn2+ ion doped (PEA)2PbBr4 perovskite towards white light-emitting diodes

2021 ◽  
Author(s):  
Xupeng Gao ◽  
Xinyu Shen ◽  
Dingke Xue ◽  
Xin Li ◽  
Po Lu ◽  
...  
Keyword(s):  
Energy Transfer ◽  
White Light ◽  
Room Temperature ◽  
Light Emitting Diodes ◽  
Efficient Energy Transfer ◽  
Light Emitting ◽  
Perovskite Nanocrystals ◽  
Efficient Energy ◽  
Crystallization Method ◽  
White Light Emitting Diodes

Mn2+ ion doped 2D (PEA)2PbBr4 perovskite nanocrystals with a high PLQY of 54% were synthesized using a crystallization method at room temperature, and efficient energy transfer from excitons to the Mn2+ dopant was proven.

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