Gallium electrodeposition processes and chemistries
    6.
    发明授权
    Gallium electrodeposition processes and chemistries 有权
    镓电沉积工艺和化学物质

    公开(公告)号:US08940149B2

    公开(公告)日:2015-01-27

    申请号:US13604060

    申请日:2012-09-05

    CPC分类号: C25D3/54 C25D3/56

    摘要: Solutions and processes for electrodepositing gallium or gallium alloys includes a plating bath free of complexing agents including a gallium salt, an indium salt, a combination thereof, and a combination of any of the preceding salts with copper, an acid, and a solvent, wherein the pH of the solution is in a range selected from the group consisting of from about zero to about 2.6 and greater than about 12.6 to about 14. An optional metalloid may be included in the solution.

    摘要翻译: 用于电镀镓或镓合金的溶液和方法包括不含络合剂的镀浴,所述配合剂包括镓盐,铟盐,其组合以及任何前述盐与铜,酸和溶剂的组合,其中 溶液的pH在选自约0至约2.6且大于约12.6至约14的范围内。溶液中可包含任选的准金属。

    Gallium Electrodeposition Processes and Chemistries
    7.
    发明申请
    Gallium Electrodeposition Processes and Chemistries 失效
    镓电沉积工艺和化学

    公开(公告)号:US20120055801A1

    公开(公告)日:2012-03-08

    申请号:US12874504

    申请日:2010-09-02

    IPC分类号: C25D3/54

    CPC分类号: C25D3/54 C25D3/56

    摘要: Solutions and processes for electrodepositing gallium or gallium alloys includes a plating bath free of complexing agents including a gallium salt, an indium salt, a combination thereof, and a combination of any of the preceding salts with copper, an acid, and a solvent, wherein the pH of the solution is in a range selected from the group consisting of from about zero to about 2.6 and greater than about 12.6 to about 14. An optional metalloid may be included in the solution.

    摘要翻译: 用于电镀镓或镓合金的溶液和方法包括不含络合剂的镀浴,所述配合剂包括镓盐,铟盐,其组合以及任何前述盐与铜,酸和溶剂的组合,其中 溶液的pH在选自约0至约2.6且大于约12.6至约14的范围内。溶液中可包含任选的准金属。

    Plasma annealing of thin film solar cells
    8.
    发明授权
    Plasma annealing of thin film solar cells 有权
    薄膜太阳能电池的等离子体退火

    公开(公告)号:US08871560B2

    公开(公告)日:2014-10-28

    申请号:US13571048

    申请日:2012-08-09

    IPC分类号: H01L31/032 H01L31/0749

    摘要: Embodiments relate to a method for annealing a solar cell structure including forming an absorber layer on a molybdenum (Mo) layer of a solar cell base structure. The solar cell base structure includes a substrate and the Mo layer is located on the substrate. The absorber layer includes a semiconductor chalcogenide material. Annealing the solar cell base structure is performed by exposing an outer layer of the solar cell base structure to a plasma.

    摘要翻译: 实施例涉及一种用于退火太阳能电池结构的方法,包括在太阳能电池基底结构的钼(Mo)层上形成吸收层。 太阳能电池基体结构包括衬底,Mo层位于衬底上。 吸收层包括半导体硫族化物材料。 通过将太阳能电池基底结构的外层暴露于等离子体来进行太阳能电池基体结构的退火。

    Method and chemistry for selenium electrodeposition
    9.
    发明授权
    Method and chemistry for selenium electrodeposition 有权
    硒电沉积的方法和化学

    公开(公告)号:US08840770B2

    公开(公告)日:2014-09-23

    申请号:US12878811

    申请日:2010-09-09

    摘要: Techniques for electrodepositing selenium (Se)-containing films are provided. In one aspect, a method of preparing a Se electroplating solution is provided. The method includes the following steps. The solution is formed from a mixture of selenium oxide; an acid selected from the group consisting of alkane sulfonic acid, alkene sulfonic acid, aryl sulfonic acid, heterocyclic sulfonic acid, aromatic sulfonic acid and perchloric acid; and a solvent. A pH of the solution is then adjusted to from about 2.0 to about 3.0. The pH of the solution can be adjusted to from about 2.0 to about 3.0 by adding a base (e.g., sodium hydroxide) to the solution. A Se electroplating solution, an electroplating method and a method for fabricating a photovoltaic device are also provided.

    摘要翻译: 提供了用于电沉积含硒(Se)的膜的技术。 一方面,提供了一种制备Se电镀溶液的方法。 该方法包括以下步骤。 溶液由氧化硒的混合物形成; 选自烷烃磺酸,烯烃磺酸,芳基磺酸,杂环磺酸,芳族磺酸和高氯酸的酸; 和溶剂。 然后将溶液的pH调节至约2.0至约3.0。 通过向溶液中加入碱(例如氢氧化钠),可将溶液的pH调节至约2.0至约3.0。 还提供了Se电镀溶液,电镀方法和制造光伏器件的方法。