Oxide Electron Selective Layers

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United States of America Patent

SERIAL NO

14866108

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Abstract

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Oxide electron selective contacts for perovskite solar cells are provided. In one aspect, a method of forming a perovskite solar cell is provided. The method includes the steps of: depositing a layer of a hole transporting material on a substrate; forming a perovskite absorber on the hole transporting material; depositing an oxide electron transporting material on the perovskite absorber; and forming a top electrode on the oxide electron transporting material. Perovskite solar cells and tandem photovoltaic devices are also provided.

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Patent Owner(s)

Patent OwnerAddress
INTERNATIONAL BUSINESS MACHINES CORPORATIONNEW ORCHARD ROAD ARMONK NY 10504

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Chang, Liang-yi Hsinchu City, TW 10 5
Guha, Supratik Chicago, US 146 2315
Todorov, Teodor K Yorktown Heights, US 107 186

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