On the Colloidal Stability of PbS Quantum Dots Capped with Methylammonium Lead Iodide Ligands
Dmytro Bederak, Nataliia Sukharevska, Simon Kahmann, Mustapha Abdu‐Aguye, Herman Duim, Dmitry N. Dirin, Maksym V. Kovalenko, Giuseppe Portale, Maria Antonietta Loi
Abstract
/V s are fabricated; this value is 17% of the one obtained with fresh solutions. Our results show that both PC- and DFP-based PbS CQD inks offer the needed shelf life to allow for the development of a CQD device technology.
Topics & Concepts
Materials scienceColloidQuantum dotIodideSolventNanotechnologyChemical engineeringLead sulfideNanoparticlePhase (matter)Inorganic chemistryOrganic chemistryChemistryEngineeringQuantum Dots Synthesis And PropertiesPerovskite Materials and ApplicationsChalcogenide Semiconductor Thin Films