NSFC(No.50543007);Scientific Research Foundation for the Returned Overseas Chinese Scholars (State Education Ministry);NSF of Guangdong Province (No.07006838);Tianhe Bureau of Sci. & Techno., Guangzhou.
Thiol-stabilized PbS quantum dots (QDs) with dimensions 3-5 nm capped with a mixture of 1-thioglycerol/dithioglycerol (TGL/DTG) were coUoidally prepared at room temperature. Room temperature photoluminescence quan...