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Published on: October 9, 2012
Synthesis of SnS quantum dots
Ying Xu1, Najeh Al-Salim, Chris W Bumby
1School of Chemical and Physical Sciences and the MacDiarmid Institute of Advanced Materials and Nanotechnology, Victoria University of Wellington, P.O. Box 600, Wellington, New Zealand.
Journal of the American Chemical Society
|October 22, 2009
Summary
Highly monodispersed tin sulfide (SnS) nanocrystals were synthesized using ethanolamine ligands. These SnS nanocrystals exhibit quantum confinement effects due to their small size.
Area of Science:
- Materials Science
- Nanotechnology
- Solid State Chemistry
Background:
- Tin sulfide (SnS) is a promising semiconductor material.
- Controlling nanocrystal size is crucial for tuning optoelectronic properties.
Purpose of the Study:
- To synthesize highly monodispersed SnS nanocrystals.
- To investigate the quantum confinement effects in synthesized SnS nanocrystals.
Main Methods:
- Synthesis of SnS nanocrystals using ethanolamine as a ligand.
- Characterization of nanocrystal size and dispersion.
Main Results:
- Achieved highly monodispersed SnS nanocrystals.
- Demonstrated that the synthesized SnS nanocrystals are within the quantum confinement regime.
Conclusions:
- Ethanolamine ligands facilitate the synthesis of monodisperse SnS nanocrystals.
- The quantum confinement regime in SnS nanocrystals can be accessed through controlled synthesis.
