Increased Brightness and Reduced Efficiency Droop in Perovskite Quantum Dot Light-Emitting Diodes using Carbazole-Based Phosphonic Acid Interface Modifiers

Gillian Shen, Yadong Zhang, Julisa Juarez +8

We demonstrate the use of [2-($\text{9H}$-carbazol-9-yl)ethyl]phosphonic acid (2PACz) and [2-(3,6-di-$\text{tert}$-butyl-$\text{9H}$-carbazol-9-yl)ethyl]phosphonic acid (t-Bu…