High temperature superconducting wires and coils
    2.
    发明申请
    High temperature superconducting wires and coils 有权
    高温超导线和线圈

    公开(公告)号:US20070111893A1

    公开(公告)日:2007-05-17

    申请号:US11494993

    申请日:2006-07-28

    IPC分类号: H01P1/203

    摘要: A superconducting wire includes first and second superconducting layers disposed on one or more substrates in stacked relationship, the first superconducting layer comprising a high temperature superconducting oxide of a first composition and the second superconducting layer comprising a high temperature superconducting layer of a second composition, wherein the first and second compositions are different. The first superconductor layer optionally includes a high temperature superconductor composition selected to provide enhanced critical current (Ic(c)) in the presence of magnetic fields perpendicular to surface of the superconducting layer (H//c). The second superconductor layer optionally includes a high temperature superconductor composition selected to provide enhanced critical current (Ic) in the presence of magnetic fields parallel to surface of the superconducting layer (H//ab).

    摘要翻译: 超导线包括以堆叠关系设置在一个或多个衬底上的第一和第二超导层,第一超导层包括第一组合物的高温超导氧化物,第二超导层包含第二组合物的高温超导层,其中 第一和第二组合物是不同的。 第一超导体层任选地包括在垂直于超导层(H // c)的表面的磁场的存在下选择用于提供增强的临界电流(Ic(c))的高温超导体组合物。 第二超导体层任选地包括选择用于在平行于超导层的表面的磁场存在下提供增强的临界电流(Ic)的高温超导体组合物(H // ab)。

    Thick superconductor films with improved performance
    3.
    发明授权
    Thick superconductor films with improved performance 有权
    厚超导体膜具有改进的性能

    公开(公告)号:US08354136B2

    公开(公告)日:2013-01-15

    申请号:US12624859

    申请日:2009-11-24

    IPC分类号: B05D5/12 H01L39/24

    摘要: A method for producing a thick film includes disposing a precursor solution onto a substrate to form a precursor film. The precursor solution contains precursor components to a rare-earth/alkaline-earth-metal/transition-metal oxide including a salt of a rare earth element, a salt of an alkaline earth metal, and a salt of a transition metal in one or more solvents, wherein at least one of the salts is a fluoride-containing salt, and wherein the ratio of the transition metal to the alkaline earth metal is greater than 1.5. The precursor solution is treated to form a rare earth-alkaline earth-metal transition metal oxide superconductor film having a thickness greater than 0.8 μm. precursor solution.

    摘要翻译: 制造厚膜的方法包括将前体溶液设置在基板上以形成前体膜。 前体溶液含有稀土/碱土金属/过渡金属氧化物的前体成分,所述稀土/碱土金属/过渡金属氧化物包括稀土元素的盐,碱土金属的盐和过渡金属的盐在一个或多个 溶剂,其中至少一种盐是含氟化物的盐,其中过渡金属与碱土金属的比例大于1.5。 处理前体溶液以形成厚度大于0.8μm的稀土 - 碱土金属过渡金属氧化物超导体膜。 前体溶液。

    High temperature superconducting wires and coils
    4.
    发明授权
    High temperature superconducting wires and coils 有权
    高温超导线和线圈

    公开(公告)号:US07781376B2

    公开(公告)日:2010-08-24

    申请号:US11494993

    申请日:2006-07-28

    IPC分类号: H01B12/00 H01L39/00 H01F6/00

    摘要: A superconducting wire includes first and second superconducting layers disposed on one or more substrates in stacked relationship, the first superconducting layer comprising a high temperature superconducting oxide of a first composition and the second superconducting layer comprising a high temperature superconducting layer of a second composition, wherein the first and second compositions are different. The first superconductor layer optionally includes a high temperature superconductor composition selected to provide enhanced critical current (Ic(c)) in the presence of magnetic fields perpendicular to surface of the superconducting layer (H//c). The second superconductor layer optionally includes a high temperature superconductor composition selected to provide enhanced critical current (Ic) in the presence of magnetic fields parallel to surface of the superconducting layer (H//ab).

    摘要翻译: 超导线包括以堆叠关系设置在一个或多个衬底上的第一和第二超导层,第一超导层包括第一组合物的高温超导氧化物,第二超导层包含第二组合物的高温超导层,其中 第一和第二组合物是不同的。 第一超导体层任选地包括在垂直于超导层(H // c)的表面的磁场的存在下选择用于提供增强的临界电流(Ic(c))的高温超导体组合物。 第二超导体层任选地包括选择用于在平行于超导层的表面的磁场存在下提供增强的临界电流(Ic)的高温超导体组合物(H // ab)。

    Oxide films with nanodot flux pinning centers
    5.
    发明申请
    Oxide films with nanodot flux pinning centers 审中-公开
    具有纳多点磁通钉扎中心的氧化膜

    公开(公告)号:US20050159298A1

    公开(公告)日:2005-07-21

    申请号:US10758710

    申请日:2004-01-16

    IPC分类号: B01J29/00 H01L39/24

    CPC分类号: H01L39/2483 H01L39/2425

    摘要: A method for producing a thin film includes disposing a precursor solution onto a substrate to form a precursor film. The precursor solution contains precursor components to a rare-earth/alkaline-earth-metal/transition-metal oxide including a salt of a rare earth element, a salt of an alkaline earth metal, and a salt of a transition metal in one or more solvents, wherein at least one of the salts is a fluoride-containing salt. The precursor solution also contains an additive component comprising one or more metal compounds capable of forming a second phase nanoparticle, either alone or in combination with one or more of the precursor components of the precursor solution or a dopant component comprising one or more metal compounds capable of substituting for an element of the rare-earth/alkaline-earth-metal/transition-metal oxide, and treating the precursor film to form an intermediate metal oxyfluoride including the rare earth, the alkaline earth metal, the transition metal and the additive metal or dopant metal of the precursor solution.

    摘要翻译: 制造薄膜的方法包括将前体溶液设置在基板上以形成前体膜。 前体溶液含有稀土/碱土金属/过渡金属氧化物的前体成分,所述稀土/碱土金属/过渡金属氧化物包括稀土元素的盐,碱土金属的盐和过渡金属的盐在一个或多个 溶剂,其中至少一种盐是含氟化物的盐。 前体溶液还包含添加剂组分,其包含一种或多种能够形成第二相纳米颗粒的金属化合物,单独或与前体溶液的一种或多种前体组分或包含一种或多种金属化合物的掺杂剂组分组合 代替稀土/碱土金属/过渡金属氧化物的元素,并处理前体膜以形成包括稀土,碱土金属,过渡金属和添加金属的中间体金属氟氧化物 或前体溶液的掺杂剂金属。

    THICK SUPERCONDUCTOR FILMS WITH IMPROVED PERFORMANCE
    6.
    发明申请
    THICK SUPERCONDUCTOR FILMS WITH IMPROVED PERFORMANCE 有权
    具有改进性能的超薄超薄膜

    公开(公告)号:US20100112192A1

    公开(公告)日:2010-05-06

    申请号:US12624859

    申请日:2009-11-24

    IPC分类号: B05D5/12

    摘要: A method for producing a thick film includes disposing a precursor solution onto a substrate to form a precursor film. The precursor solution contains precursor components to a rare-earth/alkaline-earth-metal/transition-metal oxide including a salt of a rare earth element, a salt of an alkaline earth metal, and a salt of a transition metal in one or more solvents, wherein at least one of the salts is a fluoride-containing salt, and wherein the ratio of the transition metal to the alkaline earth metal is greater than 1.5. The precursor solution is treated to form a rare earth-alkaline earth-metal transition metal oxide superconductor film having a thickness greater than 0.8 μm. precursor solution.

    摘要翻译: 制造厚膜的方法包括将前体溶液设置在基板上以形成前体膜。 前体溶液含有稀土/碱土金属/过渡金属氧化物的前体成分,所述稀土/碱土金属/过渡金属氧化物包括稀土元素的盐,碱土金属的盐和过渡金属的盐在一个或多个 溶剂,其中至少一种盐是含氟化物的盐,其中过渡金属与碱土金属的比例大于1.5。 处理前体溶液以形成厚度大于0.8μm的稀土 - 碱土金属过渡金属氧化物超导体膜。 前体溶液。

    Thick superconductor films with improved performance
    7.
    发明授权
    Thick superconductor films with improved performance 有权
    厚超导体膜具有改进的性能

    公开(公告)号:US07622424B2

    公开(公告)日:2009-11-24

    申请号:US11241636

    申请日:2005-09-30

    IPC分类号: H01B12/00

    摘要: A method for producing a thick film includes disposing a precursor solution onto a substrate to form a precursor film. The precursor solution contains precursor components to a rare-earth/alkaline-earth-metal/transition-metal oxide including a salt of a rare earth element, a salt of an alkaline earth metal, and a salt of a transition metal in one or more solvents, wherein at least one of the salts is a fluoride-containing salt, and wherein the ratio of the transition metal to the alkaline earth metal is greater than 1.5. The precursor solution is treated to form a rare earth-alkaline earth-metal transition metal oxide superconductor film having a thickness greater than 0.8 μm. precursor solution.

    摘要翻译: 制造厚膜的方法包括将前体溶液设置在基板上以形成前体膜。 前体溶液含有稀土/碱土金属/过渡金属氧化物的前体成分,所述稀土/碱土金属/过渡金属氧化物包括稀土元素的盐,碱土金属的盐和过渡金属的盐在一个或多个 溶剂,其中至少一种盐是含氟化物的盐,其中过渡金属与碱土金属的比例大于1.5。 处理前体溶液以形成厚度大于0.8μm的稀土 - 碱土金属过渡金属氧化物超导体膜。 前体溶液。

    Systems and methods for solution-based deposition of metallic cap layers for high temperature superconductor wires
    8.
    发明申请
    Systems and methods for solution-based deposition of metallic cap layers for high temperature superconductor wires 有权
    用于高温超导线的金属盖层的基于溶液沉积的系统和方法

    公开(公告)号:US20090233800A1

    公开(公告)日:2009-09-17

    申请号:US11728108

    申请日:2007-03-23

    IPC分类号: H01L39/02 H01L39/24

    摘要: Under one aspect, a method of making a superconductor wire includes providing an oxide superconductor layer overlaying a substrate; forming a substantially continuous barrier layer over the oxide superconductor layer, the barrier layer including metal; depositing a layer of metal particles over the barrier layer, said depositing including applying a liquid including metal particles over the barrier layer; and sintering the layer of metal particles to form a substantially continuous metal layer over the barrier layer. In one or more embodiments, the oxide superconductor layer is oxygen-deficient, and the method may include oxidizing the oxygen-deficient oxide superconductor layer. At least a portion of the sintering and the oxidizing may occur simultaneously, for example by performing them at an oxygen partial pressure and a temperature sufficient to both sinter the metal particles and to oxidize the oxygen-deficient oxide superconductor layer.

    摘要翻译: 在一个方面,制造超导线的方法包括提供覆盖衬底的氧化物超导体层; 在所述氧化物超导体层上形成基本上连续的阻挡层,所述阻挡层包括金属; 在阻挡层上沉积一层金属颗粒,所述沉积包括将包含金属颗粒的液体施加在阻挡层上; 并且在所述阻挡层上形成金属颗粒层以形成基本连续的金属层。 在一个或多个实施例中,氧化物超导体层是缺氧的,并且该方法可以包括氧化缺氧氧化物超导体层。 烧结和氧化的至少一部分可以同时发生,例如通过在氧分压和足以烧结金属颗粒并氧化缺氧氧化物超导体层的温度下进行。

    Systems and methods for solution-based deposition of metallic cap layers for high temperature superconductor wires
    9.
    发明授权
    Systems and methods for solution-based deposition of metallic cap layers for high temperature superconductor wires 有权
    用于高温超导线的金属盖层的基于溶液沉积的系统和方法

    公开(公告)号:US07893006B2

    公开(公告)日:2011-02-22

    申请号:US11728108

    申请日:2007-03-23

    IPC分类号: H01L39/24 H01B12/00

    摘要: Under one aspect, a method of making a superconductor wire includes providing an oxide superconductor layer overlaying a substrate; forming a substantially continuous barrier layer over the oxide superconductor layer, the barrier layer including metal; depositing a layer of metal particles over the barrier layer, said depositing including applying a liquid including metal particles over the barrier layer; and sintering the layer of metal particles to form a substantially continuous metal layer over the barrier layer. In one or more embodiments, the oxide superconductor layer is oxygen-deficient, and the method may include oxidizing the oxygen-deficient oxide superconductor layer. At least a portion of the sintering and the oxidizing may occur simultaneously, for example by performing them at an oxygen partial pressure and a temperature sufficient to both sinter the metal particles and to oxidize the oxygen-deficient oxide superconductor layer.

    摘要翻译: 在一个方面,制造超导线的方法包括提供覆盖衬底的氧化物超导体层; 在所述氧化物超导体层上形成基本上连续的阻挡层,所述阻挡层包括金属; 在阻挡层上沉积一层金属颗粒,所述沉积包括将包含金属颗粒的液体施加在阻挡层上; 并且在所述阻挡层上形成金属颗粒层以形成基本连续的金属层。 在一个或多个实施例中,氧化物超导体层是缺氧的,并且该方法可以包括氧化缺氧氧化物超导体层。 烧结和氧化的至少一部分可以同时发生,例如通过在氧分压和足以烧结金属颗粒并氧化缺氧氧化物超导体层的温度下进行。