Abstract
Low cost single stoichiometric target sputtering of Cu 2 ZnSnS 4 (CZTS) precursor has been adopted to fabricate CZTS solar cells. The effect of a series of deposition pressures and deposition durations on the device performance has been investigated. A 3.74% efficient solar cell has been achieved at a base pressure of 1 × 10 -4 Torr with a stoichiometric target, which to the authors' knowledge, is the record efficiency for such a stoichiometric target.
| Original language | English |
|---|---|
| Article number | 19 |
| Journal | Coatings |
| Volume | 7 |
| Issue number | 2 |
| Publication status | Published - 1 Feb 2017 |
| Externally published | Yes |
Bibliographical note
Publisher Copyright:© 2017 by the authors.
Keywords
- CZTS
- Single target
- Sputtering
- Stoichiometry