Hexachlorotriphosphazene-assisted buried interface passivation for stable and efficient wide-bandgap perovskite solar cells

Ruyue Wang, Minghua Li, Zongwen Ma, Zhang-Wei He, Yiman Dong, Yuling Zhang, Zhiyang Xu, Gangfeng Su, Zhan’ao Tan

Chemical Communications · 2023 · 13 citations · 25 references

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Abstract

A buried interface treatment by hexachlorotriphosphazene is developed to suppress the open-circuit voltage ( V oc ) loss in wide bandgap perovskite solar cells (PerSCs). The PerSCs include a 1.67 eV absorber and deliver a high efficiency of 21.47%.

References

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