SURFACE TREATMENTS FOR PEROVSKITE FILMS TO IMPROVE EFFICIENCY/STABILITY OF RESULTING SOLAR CELLS
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United States of America
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Apr 3, 2025
app pub date -
Nov 13, 2024
filing date -
Nov 13, 2024
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Abstract
Described herein are surface treatment methods for removing one or more surface defect layers from polycrystalline films, polycrystalline films that are free of one or more defect surface layers, and use of the films in solar cells. In certain embodiments, the method is conducted by means of an adhesive tape or mechanical polishing. As described herein, solar cells containing the surface treated perovskite films show enhanced efficiency and stability.
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