Enhanced perovskite materials for photovoltaic devices

    公开(公告)号:US12300485B2

    公开(公告)日:2025-05-13

    申请号:US18391435

    申请日:2023-12-20

    Applicant: CubicPV Inc.

    Abstract: A perovskite material that has a perovskite crystal lattice having a formula of CxMyXz, 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

    公开(公告)号:US12243740B2

    公开(公告)日:2025-03-04

    申请号:US16665815

    申请日:2019-10-28

    Applicant: CubicPV Inc.

    Abstract: A perovskite material that has a perovskite crystal lattice having a formula of CxMyXz, 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.

    Enhanced perovskite materials for photovoltaic devices

    公开(公告)号:US11631582B2

    公开(公告)日:2023-04-18

    申请号:US16665831

    申请日:2019-10-28

    Applicant: CUBICPV INC.

    Abstract: A perovskite material that has a perovskite crystal lattice having a formula of CxMyXz, 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.

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