Back to results
US 11,171,290 B2Granted
Cross linked surface coating and interfacial layer for a perovskite material photovoltaic device
AssigneeHunt Perovskite Technologies, L.L.C.
InventorsMichael David Irwin, Kamil Mielczarek, Nicholas Charles Anderson
Life of this patent
Estimating the term…
Abstract
A photovoltaic device includes a photoactive material comprising a perovskite material and an interfacial layer comprising a cross-linked polymer that comprises a fullerene or fullerene derivative, a cross-linking agent, and one or more polymers selected from the group consisting of polystyrene, [6,6]-phenyl-C61-butyric acid methyl ester, poly(4-vinylphenol), [6,6]-phenyl-C61-butyric acid, and any combination thereof.
Claims18
A cross-linked interfacial layer composition comprising:
- a fullerene or fullerene derivative;
- a cross-linking agent, wherein the cross-linking agent comprises a silane, wherein the silane is a halosilyalkane;
- and
- one or more polymers.
1 more element
A photovoltaic device comprising:
- a photoactive material comprising a perovskite material;
- and
- an interfacial layer comprising a cross-linked polymer comprising:
- a fullerene or fullerene derivative;
- a cross-linking agent;
- and
- one or more polymers.
4 more elements
Dependencies are inferred from the claim text.