Cubicpv Inc.

Alliance for Sustainable Energy, LLC

Hunt Perovskite Technologies, L.l.c.

Cubic Perovskite LLC

Cubivpv Inc.

Nicholas Charles Anderson

Michael D Irwin

Michael Holland

Marissa Lynn Higgins

Kamil Mielczarek

Lance Michael Wheeler

Nathan Richard Neale

Matthew C Beard

Boris D Chernomordik

Matthew Peter Hautzinger

Taylor Sierra Bliss

Michael David Irwin

Asa W Nichols

A metal oxide nanoparticle comprises a metal oxide core of formula MO, wherein M is tantalum (V) or niobium (V) and alkylsiloxane ligands bonded to the metal oxide core.

Metal oxide nanoparticle with alkylsiloxane ligands bonded thereto

A perovskite material that has a perovskite crystal lattice having a formula of CMX, and alkyl polyammonium cations disposed within or at a surface of the perovskite crystal lattice; wherein x, y, and z, are real numbers; C comprises one or more cations selected from the group consisting of Group 1 metals, Group 2 metals, ammonium, formamidinium, guanidinium, and ethene tetramine; M comprises one or more metals each selected from the group consisting of Be, Mg, Ca, Sr, Ba, Fe, Cd, Co, Ni, Cu, Ag, Au, Hg, Sn, Ge, Ga, Pb, In, Tl, Sb, Bi, Ti, Zn, Cd, Hg, and Zr, and combinations thereof; and X comprises one or more anions each selected from the group consisting of halides, pseudohalides, chalcogenides, and combinations thereof.

Enhanced perovskite materials for photovoltaic devices

A perovskite material that has a perovskite crystal lattice having a formula of CMX, where x, y, and z, are real numbers. Bulky organic cations reside near a surface or a grain boundary of the perovskite crystal lattice. C includes one or more cations selected from the group consisting of Group 1 metals, Group 2 metals, methylammonium, formamidinium, guanidinium, and ethene tetramine. M includes one or more metals each selected from the group consisting of Be, Mg, Ca, Sr, Ba, Fe, Cd, Co, Ni, Cu, Ag, Au, Hg, Sn, Ge, Ga, Pb, In, Tl, Sb, Bi, Ti, Zn, Cd, Hg, and Zr and combinations thereof. X includes one or more anions each selected from the group consisting of halides, sulfides, selenides, and combinations thereof.

A perovskite material that has a perovskite crystal lattice having a formula of CMX, and alkyl polyammonium cations disposed within or at a surface of the perovskite crystal lattice; wherein x, y, and z, are real numbers; C comprises one or more cations selected from the group consisting of Group 1 metals, Group 2 metals, ammonium, formamidinium, guanidinium, and ethene tetramine; M comprises one or more metals each selected from the group consisting of Be, Mg, Ca, Sr, Ba, Fe, Cd, Co, Ni, Cu, Ag, Au, Hg, Sn, Ge, Ga, Pb, In, Tl, Sb, Bi, Ti, Zn, Cd, Hg, and Zr, and combinations thereof and X comprises one or more anions each selected from the group consisting of halides, pseudohalides, chalcogenides, and combinations thereof.

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.

Cross linked surface coating and interfacial layer for a perovskite material photovoltaic device

A metal oxide nanoparticle comprises a metal oxide core of formula MO, wherein M is tantalum (V) or niobium (V) and alkylsiloxane ligands bonded to the metal oxide core. The alkylsiloxane ligands are selected from the group consisting of isobutylsiloxane, allylsiloxane, vinylsiloxane, n-propyl siloxane, n-butylsiloxane, sec-butyl siloxane, tert-butyl siloxane, phenylsiloxane, n-octylsiloxane, isooctylsiloxane n-dodecyl siloxane, 4 -(trimethyl silyl)phenylsiloxane, para-tolylsiloxane, 4-fluorophenyl siloxane, 4 -chlorophenyl siloxane, 4-bromophenyl siloxane, 4-iodophenylsiloxane, 4-cyanophenyl siloxane, benzylsiloxane, methylsiloxane, ethylsiloxane, 4-(trifluoromethyl)phenylsiloxane, 4 -ammoniumbutylsiloxane, and any combination thereof.

Metal oxide nanoparticles with alkylsiloxane ligands bonded thereto

A perovskite material that has a perovskite crystal lattice having a formula of CMX, where x, y, and z, are real numbers, and 1,4-diammonium butane cation cations disposed within or at a surface of the perovskite crystal lattice. C comprises one or more cations selected from the group consisting of Group 1 metals, Group 2 metals, ammonium, formamidinium, guanidinium, and ethene tetramine. M comprises one or more metals each selected from the group consisting of Be, Mg, Ca, Sr, Ba, Fe, Cd, Co, Ni, Cu, Ag, Au, Hg, Sn, Ge, Ga, Pb, In, Tl, Sb, Bi, Ti, Zn, Cd, Hg, and Zr and combinations thereof. X comprises one or more anions each selected from the group consisting of halides, sulfides, selenides, and combinations thereof.

The present disclosure relates to a perovskite sheet that includes two outer layers, each including A'X&#x2032;; and a first layer that includes BX, where B is a first cation, A&#x2032; is a second cation, X is a first anion, X&#x2032; is a second anion, and the first BXlayer is positioned between the two outer layers.

Perovskite materials and methods of making the same

A nanoparticle that includes a metal oxide core having the formula MOwherein M is either tantalum (V) or niobium (V) and alkylsiloxane ligands surrounding the metal oxide core.

Metal oxide nanoparticle

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.

Methods are described that include reacting a starting nanocrystal that includes a starting nanocrystal core and a covalently bound surface species to create an ion-exchangeable (IE) nanocrystal that includes a surface charge and a first ion-exchangeable (IE) surface ligand ionically bound to the surface charge, where the starting nanocrystal core includes a group IV element.

Growing community of inventors

Dallas, TX, United States of America

Nicholas Charles Anderson