Polarized photoluminescence from surface-passivated lead sulfide nanocrystals

Effective surface passivation of lead sulfide (PbS) nanocrystals (NCs) in an aqueous colloidal solution has been achieved following treatment with CdS precursors. The resultant photoluminescent emission displays two distinct components, one originating from the absorption band edge and the other fro...

Full description

Bibliographic Details
Main Authors: Fernee, M, Warner, J, Watt, A, Cooper, S, Heckenberg, N, Rubinsztein-Dunlop, H
Format: Journal article
Language:English
Published: 2004