Be sure to read "Sustainable perovskite light emitters" by Yuxin Shi, Seong Eui Chang and Tae-Woo Lee
Read the full Viewpoint here 👇
Perovskite light-emitting diodes (PeLEDs) that use lead (Pb)-based perovskites are promising candidates for the next generation of lighting and display technologies. However, concerns about the toxicity of Pb have delayed their progress toward commercialisation. From this viewpoint, we compare Pb-based, low-Pb and