Abstract
A one-step, corrosion-assisted reaction was developed to synthesize copper sulfide (CuS) from elemental copper and sulfur in water at 60 °C. The as-prepared polycrystalline CuS consists of polyhedral-shaped 2-3 μm crystallites. CuS forms by the oxidation of copper metal in the presence of sulfur, whereas in the presence of water, a continuous solid-state reaction occurs without passivation by the product.
Original language | English (US) |
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Pages (from-to) | 95-99 |
Number of pages | 5 |
Journal | Solid State Sciences |
Volume | 9 |
Issue number | 1 |
DOIs | |
State | Published - Jan 2007 |
Funding
The authors gratefully acknowledge the support from the Department of Energy, National Renewable Energy Laboratory Subcontract (award no. XAT-5-33636-02/DE-AC36-98GO). The authors made use of Central Facilities supported by the MRSEC program of the National Science Foundation (Grant DMR-0076097) at the Materials Research Center of Northwestern University. W.C.S was additionally supported through a Natural Science and Engineering Research Council of Canada (NSERC) Julie-Payette post-graduate scholarship.
Keywords
- Aqueous
- Copper sulfide
- Corrosion
- Covellite
- Low temperature
ASJC Scopus subject areas
- General Chemistry
- General Materials Science
- Condensed Matter Physics