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US 2023/0407111 A1Published application
Coating agent for electron transporting layer of inverted perovskite solar cell, and inverted perovskite solar cell containing the same
AssigneeHanwha Solutions Corporation
InventorsEun Joo YEOM, Kwang Ho JUNG
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Abstract
The present invention relates to an inverted perovskite prepared by providing a surface-modified metal oxide nanoparticle as a coating agent for forming an electron transporting layer (or electron transport layer), and using the surface-modified metal oxide nanoparticle as a coating agent prepared in a dispersion type.
Claims11
A coating agent for an electron transporting layer of an inverted perovskite solar cell, the coating agent comprising:
- a dispersion in which a surface-modified metal oxide is dispersed in an organic solvent,
- wherein the organic solvent has a dielectric constant of 20 or less.
Dependencies are inferred from the claim text.