Over 30% External Quantum Efficiency Light-Emitting
Diodes by Engineering Quantum Dot-Assisted Energy
Level Match for Hole Transport Layer
https://onlinelibrary.wiley.com/doi/1...
Huaibin Shen, Lin Song Li, and co‐workers fabricate light‐emitting diodes with an external quantum efficiency greater than 30% by exploiting core/shell quantum dots with ZnSe as the intermediate layer and ultrathin ZnS as the outer layer.
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