Potassium tetrafluoroborate-induced defect tolerance enables efficient wide-bandgap perovskite solar cells

Journal of Colloid and Interface Science(2022)

引用 14|浏览6
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摘要
The introduction of alkali pseudo-halide KBF4 enables efficient defects tolerance for wide-bandgap perovskite solar cells, delivering efficiency of 17.49% with neglectful hysteresis.
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关键词
Wide-bandgap perovskite,Defect tolerance,Ion migration,High open-circuit voltage,Pseudo-halides
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