Impact of different dithiol treatments on the optoelectronic properties of self-assembled PbS nanocrystalline films

X Ma, F Xu, SG Cloutier - Frontiers in Optics, 2011 - opg.optica.org
Frontiers in Optics, 2011opg.optica.org
… Abstract: By comparing ethanedithiol and benzenedithiol treatments, we demonstrate
that the optical and electronic properties of self-assembled PbS nanocrystalline films
heavily depend on the dithiol molecule used for the ligand-exchange process. OCIS codes: (160.4236)
Nanomaterials; (310.6860) Thin films, optical … In this report, we will use absorbance,
photoluminescence and charge extraction in a linearly increasing voltage (CELIV) [4]
methods, to compare the different optoelectronic properties of PbS nanocrystalline films …
Abstract
By comparing ethanedithiol and benzenedithiol treatments, we demonstrate that the optical and electronic properties of self-assembled PbS nanocrystalline films heavily depend on the dithiol molecule used for the ligand-exchange process.
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