PEROVSKITE FILM AND MANUFACTURING METHOD THEREOF

    公开(公告)号:US20220069221A1

    公开(公告)日:2022-03-03

    申请号:US17035681

    申请日:2020-09-29

    Abstract: Provided are a perovskite film and a manufacturing method thereof. The method includes the following steps. A perovskite precursor material is coated in a linear direction on a substrate with a temperature between 100° C. and 200° C., wherein a concentration of the perovskite precursor material is between 0.05 M and 1.5 M. An infrared light irradiation is performed on the perovskite precursor material to cure the perovskite precursor material to form a thin film including a compound represented by formula (1). The perovskite film has a single 2D phase structure or has a structure in which a 3D phase structure is mixed with a single 2D phase structure. (RNH3)2MA(n−1)M1nX(3n+1)  formula (1), wherein the definitions of R, MA, M1, X, and n are as defined above.

    METHOD FOR FABRICATING ABSORBING LAYER OF SOLAR CELL AND THERMAL TREATMENT DEVICE THEREOF
    5.
    发明申请
    METHOD FOR FABRICATING ABSORBING LAYER OF SOLAR CELL AND THERMAL TREATMENT DEVICE THEREOF 审中-公开
    制造太阳能电池吸收层及其热处理装置的方法

    公开(公告)号:US20140179053A1

    公开(公告)日:2014-06-26

    申请号:US14135929

    申请日:2013-12-20

    Abstract: A method for fabricating an absorbing layer of a solar cell and a thermal treatment device thereof adapted for forming an absorbing layer on a substrate are disclosed. The method includes the following steps. First, a solid-phase vapor source in a chamber and an absorbing layer precursor on a substrate are maintained by a predetermined distance. The solid-phase vapor source contains tin. The absorbing layer precursor contains copper, zinc, tin and sulfur. The temperature inside the chamber is raised to a forming temperature, so that the absorbing layer precursor forms an absorbing layer on the substrate.

    Abstract translation: 公开了一种用于制造太阳能电池的吸收层的方法及其适用于在衬底上形成吸收层的热处理装置。 该方法包括以下步骤。 首先,将室内的固相蒸气源和基板上的吸收层前体保持规定的距离。 固相蒸气源含有锡。 吸收层前体含有铜,锌,锡和硫。 室内的温度升高到成形温度,使得吸收层前体在衬底上形成吸收层。

    METHOD FOR PREPARING ABSORBING LAYER OF SOLAR CELL AND THERMAL TREATMENT DEVICE THEREOF
    6.
    发明申请
    METHOD FOR PREPARING ABSORBING LAYER OF SOLAR CELL AND THERMAL TREATMENT DEVICE THEREOF 审中-公开
    制备太阳能电池吸收层及其热处理装置的方法

    公开(公告)号:US20140179048A1

    公开(公告)日:2014-06-26

    申请号:US13908256

    申请日:2013-06-03

    CPC classification number: H01L31/1864 H01L31/0326 Y02E10/50 Y02P70/521

    Abstract: A method for preparing an absorbing layer of a solar cell includes the following steps. An absorbing layer precursor containing at least one group XIV element is loaded on a substrate. A solid vapor source containing a group XIV element, the same as the group XIV element in the absorbing layer precursor is provided. The solid vapor source corresponds to the absorbing layer precursor. The solid vapor source and the absorbing layer precursor are kept apart by a distance. A heating process is performed so that the absorbing layer precursor forms an absorbing layer, the solid vapor source is vaporized and generates a gas containing the group XIV element, and the gas containing the group XIV element inhibits the effusion of the group XIV element of the absorbing layer precursor so that the proportion of the group XIV element in the formed absorbing layer is consistent.

    Abstract translation: 制备太阳能电池吸收层的方法包括以下步骤。 将含有至少一种XIV族基团的吸收层前体加载到基底上。 提供了含有与吸收层前体中的第XIV族元素相同的基团XIV元素的固体蒸气源。 固体蒸汽源对应于吸收层前体。 固体蒸汽源和吸收层前体保持分开一段距离。 进行加热处理,使得吸收层前体形成吸收层,固体蒸气源蒸发并产生含有第XIV族元素的气体,并且含有第ⅩⅣ族元素的气体抑制第XIV族元素的渗出 吸收层前体,使得所形成的吸收层中的基团XIV元素的比例是一致的。

    Perovskite film and manufacturing method thereof

    公开(公告)号:US11271157B1

    公开(公告)日:2022-03-08

    申请号:US17035681

    申请日:2020-09-29

    Abstract: Provided are a perovskite film and a manufacturing method thereof. The method includes the following steps. A perovskite precursor material is coated in a linear direction on a substrate with a temperature between 100° C. and 200° C., wherein a concentration of the perovskite precursor material is between 0.05 M and 1.5 M. An infrared light irradiation is performed on the perovskite precursor material to cure the perovskite precursor material to form a thin film including a compound represented by formula (1). The perovskite film has a single 2D phase structure or has a structure in which a 3D phase structure is mixed with a single 2D phase structure. (RNH3)2MA(n−1)M1nX(3n+1)  formula (1), wherein the definitions of R, MA, M1, X, and n are as defined above.

Patent Agency Ranking