Efficiency Roll-Off

Increased Brightness and Reduced Efficiency Droop in Perovskite Quantum Dot Light-Emitting Diodes Using Carbazole-Based Phosphonic Acid Interface Modifiers
We demonstrate the use of [2-(9H-carbazol-9-yl)ethyl]phosphonic acid (2PACz) and …
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Suppressing Efficiency Roll-Off at High Current Densities for Ultra-Bright Green Perovskite Light-Emitting Diodes
Perovskite light-emitting diodes (PeLEDs) have undergone rapid development in the last several years with external quantum efficiencies …
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