Perovskite solar cell, preparation method thereof and photovoltaic module
By incorporating an oxygen-doped inorganic nitride interface passivation layer in an inverted perovskite solar cell, the problem of poor interface quality between the hole transport layer and the perovskite layer was solved, improving cell efficiency and stability, and achieving higher photoelectric conversion efficiency and longer lifespan.
CN121751869APending Publication Date: 2026-03-27WUXI UTMOST LIGHT TECH CO LTD
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Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-27
- Publication Date
- 2026-03-27
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Figure CN121751869A_ABST
Abstract
The invention relates to a perovskite solar cell, a preparation method thereof and a photovoltaic module, and the perovskite solar cell is characterized in that an interface passivation layer is arranged between a perovskite layer and a hole transport layer of the perovskite solar cell; the material of the hole transport layer comprises nickel oxide; and the material of the interface passivation layer comprises oxygen-doped inorganic nitride. The preparation cost of the interface passivation layer is low, the interface contact is improved, the charge performance between the hole transport layer and the perovskite layer is enhanced, the stability of interface transmission is improved, the service life of the cell is ensured, and commercialization of the perovskite solar cell is facilitated.
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