A p-type PbS quantum dot ink with improved stability for solution processable optoelectronics

• DOI: 10.1039/d1cc03014k
• Publication Date: 2021-07-21T11:32:17Z
• Authors: Fiaz Ahmed; John H. Dunlap; Perry J. Pellechia; Andrew B. Greytak
• Keywords: 02 engineering and technology; 0210 nano-technology

Benzylamine is an effective solvent for a stable, thiol-capped PbS QD ink. Diffusion-ordered NMR demonstrates 3-mercaptopropionic acid binding to the QD surface.