Abstract
CdS layers grown by chemical bath deposition (CBD) are treated in different ways to improve the performance of CdS/CdTe solar cells. It has been found that the open circuit voltage of the CdS/CdTe solar cell increases when the CBD CdS is annealed with CdCl2 before the deposition of CdTe by close spaced sublimation (CSS). A thin CBD CdS (∼80 nm) with bi-layer structure can significantly improve the short circuit current of the CdS/CdTe solar cells.
Original language | English |
---|---|
Pages (from-to) | 816-820 |
Number of pages | 5 |
Journal | Solar Energy Materials and Solar Cells |
Volume | 95 |
Issue number | 3 |
DOIs | |
Publication status | Published - Mar 2011 |
Externally published | Yes |
Keywords
- Bi-layer CdS buffer layer
- CdTe solar cells
- Chemical bath deposition