science
New Design Boosts Colorful Quantum‑Dot Lights
May 2, 2026
Scientists have found a way to make quantum‑dot LEDs that shine brighter and last longer. The trick is to insert a special layer called a bilateral charge‑generation layer, or CGL. This layer has two parts that work together: one made from PEDOT:PSS and ZnO, the other from TAPC and HAT‑CN.
