A piperidinium salt stabilizes efficient metal-halide perovskite solar cells
Longevity has been a long-standing concern for hybrid perovskite photovoltaics. We demonstrate high-resilience positive-intrinsic-negative perovskite solar cells by incorporating a piperidiniumbased ionic-compound into the formamidinium-cesium lead-trihalide perovskite absorber. With the band gap tu...
Principais autores: | , , , , , , , , , , , , , , , , , , , , , , , , |
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Formato: | Journal article |
Idioma: | English |
Publicado em: |
American Association for the Advancement of Science
2020
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