| Literature DB >> 27879013 |
Fanglong Yuan1, Zhibin Wang2, Xiaohong Li1, Yunchao Li1, Zhan'ao Tan2, Louzhen Fan1, Shihe Yang3.
Abstract
Multicolor bandgap fluorescent carbon quantum dots (MCBF-CQDs) from blue to red with quantum yield up to 75% are synthesized using a solvothermal method. For the first time, monochrome electroluminescent light-emitting diodes (LEDs) with MCBF-CQDs directly as an active emission layer are fabricated. The maximum luminance of blue LEDs reaches 136 cd m-2 , which is the best performance for CQD-based monochrome electroluminescent LEDs.Entities:
Keywords: carbon quantum dots; fluorescent bandgap; high quantum yield; light-emitting diodes
Year: 2016 PMID: 27879013 DOI: 10.1002/adma.201604436
Source DB: PubMed Journal: Adv Mater ISSN: 0935-9648 Impact factor: 30.849