Cross linked surface coating and interfacial layer for a perovskite material photovoltaic device
A method for producing a perovskite material photovoltaic device, the method comprising: depositing a layer comprising a fullerene or fullerene derivative on a perovskite material; depositing a cross-linking agent on the perovskite material or the layer comprising the fullerene or fullerene derivative, wherein the cross-linking agent comprises a silane, wherein the silane is a halosilyalkane; and depositing one or more polymers on the perovskite material or the layer comprising the fullerene or fullerene derivative.
1 . A composition for forming a cross-linked interfacial layer, comprising:
a fullerene or fullerene derivative;
a cross-linking agent; and
one or more polymers, wherein the cross-linking agent is selected from the group consisting of a borane, a phosphine, a dicarboxylic acid, a cyclophane, a cyclophane derivative, formaldehyde, and sodium sulfide.
2 . The composition of claim 1 , wherein the fullerene or fullerene derivative is selected from the group consisting of: a fullerene, a substituted fullerene, an endohedral fullerene, an exohedral fullerene, and any combination thereof.
3 . The composition of claim 1 , wherein the fullerene or fullerene derivative is selected from the group consisting of: [6,6]-phenyl-C61-butyric acid methyl ester, [6,6]-phenyl-C61-butyric acid, polyhydroxylfullerene, and any combination thereof.
4 . The composition of claim 1 , wherein the cross-linking agent is formaldehyde.
5 . The composition of claim 1 , wherein the one or more polymers comprise a polyvinylaryl.
6 . The composition of claim 1 , wherein the one or more polymers are selected from the group consisting of: 4-(polyvinylphenol), poly(3-vinylphenol), poly(2-vinylphenol), poly(3,5-dihydroxystyrene), poly(3,4-dihydroxystyrene), poly(3,4,5-trihydroxystyrene), poly(4-chlorostyrene), and any combination thereof.
7 . The composition of claim 1 , wherein the one or more polymers are selected from the group consisting of: polystyrene, polyvinylnapthalenes, polyvinylphenols, polyvinylanilines, polyvinylbenzoic acid, polyvinylhaloarenes, polyvinylpyridine, polyvinylthiophene, polyvinylpyrrole, polyvinylfuran, polyvinylpyrrolidone, and any combination thereof.
8 . The composition of claim 1 , wherein the one or more polymers are selected from the group consisting of: polyacenaphthylene, polyphenylene oxides, polyphenylene sulfides, polyanilines, polyfuran, polythiophene, polypyrroles, and any combination thereof.
9 . The composition of claim 1 , wherein the one or more polymers are selected from the group consisting of: polyolefins, polyvinylalcohols, polyvinylacetate, polyvinylhalides, polyacrylic acid, polymethacrylate, polymethylmethacrylate, polyacrylonitrile, polyvinylcyclohexane, polyvinylamines, polyvinylthiols, and any combination thereof.
10 . A photovoltaic device comprising:
a photoactive material comprising a perovskite material; and
a cross-linked interfacial layer comprising:
a fullerene or fullerene derivative; and
one or more polymers,
wherein the fullerene or fullerene derivative, the one or more polymers, or both are crosslinked by a cross-linking agent, wherein the cross-linking agent is selected from the group consisting of a borane, an amine, a phosphine, a dicarboxylic acid, a disulfide, a cyclophane, a cyclophane derivative, formaldehyde, and sodium sulfide.
11 . The photovoltaic device of claim 10 , wherein the fullerene or fullerene derivative is selected from the group consisting of: [6,6]-phenyl-C61-butyric acid methyl ester, [6,6]-phenyl-C61-butyric acid, polyhydroxylfullerene, and any combination thereof.
12 . The photovoltaic device of claim 10 , wherein the fullerene or fullerene derivative is selected from the group consisting of: a fullerene, a substituted fullerene, an endohedral fullerene, an exohedral fullerene, and any combination thereof.
13 . The photovoltaic device of claim 10 , wherein the cross-linking agent is formaldehyde.
14 . The photovoltaic device of claim 10 , wherein the one or more polymers comprise a polyvinylaryl.
15 . The photovoltaic device of claim 10 , wherein the one or more polymers are selected from the group consisting of: 4-(polyvinylphenol), poly(3-vinylphenol), poly(2-vinylphenol), poly(3,5-dihydroxystyrene), poly(3,4-dihydroxystyrene), poly(3,4,5-trihydroxystyrene), poly(4-chlorostyrene), and any combination thereof.
16 . The photovoltaic device of claim 10 , wherein the one or more polymers are selected from the group consisting of: polystyrene, polyvinylnapthalenes, polyvinylphenols, polyvinylanilines, polyvinylbenzoic acid, polyvinylhaloarenes, polyvinylpyridine, polyvinylthiophene, polyvinylpyrrole, polyvinylfuran, polyvinylpyrrolidone, and any combination thereof.
17 . The photovoltaic device of claim 10 , wherein the one or more polymers are selected from the group consisting of: polyacenaphthylene, polyphenylene oxides, polyphenylene sulfides, polyanilines, polyfuran, polythiophene, polypyrroles, and any combination thereof.
18 . The photovoltaic device of claim 10 , wherein the one or more polymers are selected from the group consisting of: polyolefins, polyvinylalcohols, polyvinylacetate, polyvinylhalides, polyacrylic acid, polymethacrylate, polymethylmethacrylate, polyacrylonitrile, polyvinylcyclohexane, polyvinylamines, polyvinylthiols, and any combination thereof.
19 . A composition for forming a cross-linked interfacial layer, comprising:
a fullerene or fullerene derivative;
a cross-linking agent; and
one or more polymers, wherein the cross-linking agent is selected from the group consisting of a borane, a phosphine, a dicarboxylic acid, a disulfide, a cyclophane, a cyclophane derivative, formaldehyde, and sodium sulfide,
wherein the one or more polymers are selected from the group consisting of: 4-(polyvinylphenol), poly(3-vinylphenol), poly(2-vinylphenol), poly(3,5-dihydroxystyrene), poly(3,4-dihydroxystyrene), poly(3,4,5-trihydroxystyrene), poly(4-chlorostyrene), polyvinylnapthalenes, polyvinylphenols, polyvinylanilines, polyvinylbenzoic acid, polyvinylhaloarenes, polyvinylpyridine, polyvinylthiophene, polyvinylpyrrole, polyvinylfuran, polyvinylpyrrolidone, polyacenaphthylene, polyphenylene oxides, polyphenylene sulfides, polyanilines, polyfuran, polythiophene, polypyrroles, polyvinylalcohols, polyvinylacetate, polyvinylhalides, polyacrylic acid, polymethacrylate, polymethylmethacrylate, polyacrylonitrile, polyvinylcyclohexane, polyvinylamines, polyvinylthiols, and any combination thereof.