Enhanced charge transfer between PbS QDs and polymer h+

Enhanced charge transfer between PbS QDs and polymer Xiaomei Jiang, Physics Department, University of South Florida

h+

S S Long ligand

S S

e-

h+

Short ligand S S S S

e-

Enhanced charge transfer was observed in short ligand PbS QD with polymer P3HT from the vanishing of polaron band (DP2), due to more intimate contact between QD and polymer.