Abstract
This paper describes a simple and reproducible solution phase synthesis approach for selenium nanoparticles by reducing selenium tetrachloride in the presence of ascorbic acid. An optimization study with poly (sodium 4-styrenesulfonate) produced stable and spherical narrowly size distributed nanoparticles (46 nm) which are considered highly monodisperse. The presence of selenium nanoparticles was confirmed by UV-visible spectroscopy for surface plasmon resonance (262 nm), elemental dispersive spectroscopy (11 KeV and 12.5 KeV) and size ranges characterized by dynamic light scattering (PDI = 0.04, size range of optimized nanoparticles = 35 nm to 75 nm), and visualized using scanning and transmission electron microscopy.
| Original language | English |
|---|---|
| Pages (from-to) | 1568-1576 |
| Number of pages | 9 |
| Journal | Inorganic and Nano-Metal Chemistry |
| Volume | 47 |
| Issue number | 11 |
| DOIs | |
| Publication status | Published - 2 Nov 2017 |
Keywords
- analytical chemistry
- nanomaterials
- nanoparticles
- selenium
- synthesis
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