Article ID Journal Published Year Pages File Type
7952868 Nano Energy 2018 25 Pages PDF
Abstract
Both the barrier at the perovskite/TiO2 interface and the defect in perovskite play a crucial role in I-V hysteresis. The incorporation of K+ into perovskite not only results in the elimination of the barrier but also causes the reduction of the defect. Consequently, the solar cell with a high efficiency of over 20% and negligible hysteresis is achieved based on K+ doped perovskite.221
Related Topics
Physical Sciences and Engineering Energy Energy (General)
Authors
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