Charge Overlap Interaction in Quantum Dot Films: Time

The Kelvin probe/surface photovoltage spectroscopy (SPS) measurements were made using a commercially available Kelvin probe (Besocke, Delta-Phi) with ...
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7214

J. Phys. Chem. B 2005, 109, 7214-7219

Charge Overlap Interaction in Quantum Dot Films: Time Dependence and Suppression by Cyanide Adsorption Shaibal K. Sarkar and Gary Hodes* Department of Materials and Interfaces, Weizmann Institute of Science, RehoVot 76100, Israel ReceiVed: December 6, 2004; In Final Form: January 17, 2005

Chemical bath deposited films of CdSe nanocrystals (