Abstract
The formation of Cu2SnS3 nanoparticles by using Cu1.8S as a copper source was investigated. X-ray diffractometry, Raman spectroscopy, transmission electron microscopy, and energy-dispersive X-ray spectroscopy were carried out for characterization. Injecting sulfur oleylamine solution into copper oleylamine solution at 220 °C produced a dispersion of Cu1.8S nanoparticles of ∼6 nm in size. Thereafter, injecting tin oleylamine solution into the Cu1.8S nanoparticle dispersion at 220 °C produced gelatinous amorphous Cu2SnS3 precursor. The subsequent addition of sulfur oleylamine solution at 220 °C resulted in crystalline Cu2SnS3 nanoparticles of ∼8 nm in size.
Original language | English |
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Pages (from-to) | 79-82 |
Number of pages | 4 |
Journal | Materials Letters |
Volume | 145 |
DOIs | |
Publication status | Published - 2015 Apr 15 |
Keywords
- CuSnS
- Liquid phase synthesis
- Nanoparticles
- Semiconductors
- Solar energy materials
ASJC Scopus subject areas
- Materials Science(all)
- Condensed Matter Physics
- Mechanics of Materials
- Mechanical Engineering