Abstract
At EPV we continue to develop suitable methods of Cu(In,Ga)Se2 thin-film formation for application in our large-scale manufacturing equipment. Total-area cell efficiencies as high as 13.9% have been achieved on small-area cells by these methods. Large-area film thickness and VOC uniformity data are also presented. The film formation involves sequential deposition of compound selenides, Se, and Cu. The FF of some devices was improved by deposition of a thin terminal In-Se layer, and surface modification by chemical treatments also improved device performance.
Original language | English (US) |
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Pages (from-to) | 889-892 |
Number of pages | 4 |
Journal | Conference Record of the IEEE Photovoltaic Specialists Conference |
State | Published - 1996 |
Externally published | Yes |
Event | Proceedings of the 1996 25th IEEE Photovoltaic Specialists Conference - Washington, DC, USA Duration: May 13 1996 → May 17 1996 |
All Science Journal Classification (ASJC) codes
- Control and Systems Engineering
- Industrial and Manufacturing Engineering
- Electrical and Electronic Engineering