Beyond 11% Efficiency: Characteristics of State‐of‐the‐Art Cu<sub>2</sub>ZnSn(S,Se)<sub>4</sub> Solar Cells

Teodor K. Todorov, Jiang Tang, Santanu Bag, Oki Gunawan, Tayfun Gokmen, Yu Zhu, David B. Mitzi

Advanced Energy Materials · 2012 · 1K citations · 19 references

Concepts

Abstract

A world-record CZTSSe device is reported, surpassing 11% power conversion efficiency for the first time. The results reflect not only higher efficiency, but also other improved device characteristics, such as fill factor and short circuit current. The improvement in CZTSSe devices continues to point to significant promise for the kesterite-based absorbers.

References

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