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1. 发明授权

US07431868B2 Method of manufacturing a metal substrate for an oxide superconducting wire 有权
标题翻译：制造氧化物超导线金属基板的方法
公开(公告)号：US07431868B2
公开(公告)日：2008-10-07
申请号：US11239204
申请日：2005-09-30
申请人： Toshihiko Maeda , Toru Izumi , Katsuya Hasegawa , Shigenobu Asada , Teruo Izumi , Yuh Shiohara
发明人： Toshihiko Maeda , Toru Izumi , Katsuya Hasegawa , Shigenobu Asada , Teruo Izumi , Yuh Shiohara
IPC分类号： H01B12/00 , H01L39/24 , B05D5/12
CPC分类号： H01L39/2454 , Y10T29/49014
摘要： A metal substrate for an oxide superconducting wire, which comprises a polycrystalline metal substrate with a rolled aggregate structure having a {100} plane which is parallel to the rolled surface and a axis which is parallel to the rolling direction, and an oxide crystal layer comprising an oxide of the polycrystalline metal and formed on a surface of the polycrystalline metal substrate, wherein at least 90% of grain boundaries in the oxide crystal layer have an inclination of 10° or less, and at least 90% of the {100} plane of the oxide crystal layer make an angle of 10° or less with the surface of the polycrystalline metal substrate.
摘要翻译：一种用于氧化物超导线的金属基底，其包括具有平行于轧制表面的{100}平面和平行于轧制方向的<001>轴的轧制骨料结构的多晶金属基体和氧化物所述多晶金属的氧化物形成在所述多晶金属基板的表面上，所述氧化物晶层中的至少90％的晶界倾斜度为10°以下，所述{ 100}面与多晶金属基板的表面成10°以下的角度。

2. 发明申请

US20060019832A1 Metal substrate for an oxide superconducting wire, oxide superconducting wire and manufacturing method of the same 有权
标题翻译：用于氧化物超导线的金属衬底，氧化物超导线及其制造方法
公开(公告)号：US20060019832A1
公开(公告)日：2006-01-26
申请号：US11239204
申请日：2005-09-30
申请人： Toshihiko Maeda , Toru Izumi , Katsuya Hasegawa , Shigenobu Asada , Teruo Izumi , Yuh Shiohara
发明人： Toshihiko Maeda , Toru Izumi , Katsuya Hasegawa , Shigenobu Asada , Teruo Izumi , Yuh Shiohara
IPC分类号： H01L39/24
CPC分类号： H01L39/2454 , Y10T29/49014
摘要： A metal substrate for an oxide superconducting wire, which comprises a polycrystalline metal substrate with a rolled aggregate structure having a {100} plane which is parallel to the rolled surface and a axis which is parallel to the rolling direction, and an oxide crystal layer comprising an oxide of the polycrystalline metal and formed on a surface of the polycrystalline metal substrate, wherein at least 90% of grain boundaries in the oxide crystal layer have an inclination of 10° or less, and at least 90% of the {100} plane of the oxide crystal layer make an angle of 10° or less with the surface of the polycrystalline metal substrate.
摘要翻译：一种用于氧化物超导线的金属基底，其包括具有平行于轧制表面的{100}平面和平行于轧制方向的<001>轴的轧制骨料结构的多晶金属基体和氧化物所述多晶金属的氧化物形成在所述多晶金属基板的表面上，所述氧化物晶层中的至少90％的晶界倾斜度为10°以下，所述{ 100}面与多晶金属基板的表面成10°以下的角度。

3. 发明申请

US20060166831A1 Method of forming thin film on base substance via intermediate layer 审中-公开
标题翻译：通过中间层在基体上形成薄膜的方法
公开(公告)号：US20060166831A1
公开(公告)日：2006-07-27
申请号：US10526745
申请日：2003-10-29
申请人： Katsuya Hasegawa , Teruo Izumi , Yuh Shiohara , Yoshihiro Sugawara , Tsukasa Hirayama , Fumiyasu Oba , Yuichi Ikuhara
发明人： Katsuya Hasegawa , Teruo Izumi , Yuh Shiohara , Yoshihiro Sugawara , Tsukasa Hirayama , Fumiyasu Oba , Yuichi Ikuhara
IPC分类号： H01L39/24
CPC分类号： H01L39/2461 , C30B23/02 , C30B25/18 , C30B29/22 , C30B29/225
摘要： The invention relates to a technique for forming a thin film of good quality on a base substance via an intermediate layer. Such a film formation technique is suitably applicable to formation of an oxide high-temperature superconductor thin film usable for a superconducting wire material, a superconducting device or the like. In the method of forming a thin film on a base substance via an intermediate layer, an interface energy Ea at an interface A between the base substance and the intermediate layer, an interface energy Eb at an interface B between the intermediate layer and the thin film, and an interface energy Ec at an interface C between the base substance and the thin film in a state where the intermediate layer is omitted are calculated, and then a substance for the intermediate layer is selected so as to satisfy conditions of Ea
摘要翻译：本发明涉及通过中间层在基体上形成质量好的薄膜的技术。这种成膜技术适用于形成可用于超导线材，超导装置等的氧化物高温超导体薄膜。在通过中间层在基材上形成薄膜的方法中，在基材和中间层之间的界面A处的界面能量Ea，中间层和薄膜之间的界面B处的界面能量Eb ，并且计算在省略中间层的状态下在基体和薄膜之间的界面C处的界面能量Ec，然后选择中间层物质以满足Ea

4. 发明申请

US20060009362A1 Single crystalline base thin film 审中-公开
标题翻译：单晶基底薄膜
公开(公告)号：US20060009362A1
公开(公告)日：2006-01-12
申请号：US10526896
申请日：2003-10-29
申请人： Katsuya Hasegawa , Teruo Izumi , Yuh Shiohara , Yoshihiro Sugawara , Tsukasa Hirayama , Fumiyasu Oba , Yuichi Ikuhara
发明人： Katsuya Hasegawa , Teruo Izumi , Yuh Shiohara , Yoshihiro Sugawara , Tsukasa Hirayama , Fumiyasu Oba , Yuichi Ikuhara
IPC分类号： H01L39/24
CPC分类号： H01L39/2458 , C30B23/02 , C30B25/18 , C30B29/22 , C30B29/225 , H01L39/2461
摘要： The invention relates to a technique for forming a single crystalline thin film of good quality on an underlayer. Such a technique is suitably applicable to provision of an oxide high-temperature superconductor thin film usable for a superconducting wire material, a superconducting device or the like. The single crystalline thin film formed on a substratum is made of a substance different from that of the substratum. A specific atomic layer contained in common in the substratum and the thin film is shared at an interface between the substratum and the thin film. In a region as adjacent to the interface as 100 or fewer unit cells of the thin film apart from the interface, a ratio of crystalline region having grown with an orientation of ±2 degrees or less deviation angle on the basis of a crystal orientation of the substratum is 50% or more.
摘要翻译：本发明涉及一种在底层上形成质量好的单晶薄膜的技术。这种技术适用于提供可用于超导线材，超导装置等的氧化物高温超导体薄膜。在基底上形成的单晶薄膜由与底层不同的物质制成。在基底和薄膜中共同包含的特定原子层在基底和薄膜之间的界面处共享。在与接口相邻的区域中，与界面相比，薄膜的单元电池为100个或更少，根据晶体取向为±2度以下的取向生长的结晶区域的比例基质为50％以上。

5. 发明申请

US20130217581A1 OXIDE SUPERCONDUCTIVITY WIRE MATERIAL AND METHOD OF MANUFACTURING THEREOF 审中-公开
标题翻译：氧化物超导电性材料及其制造方法
公开(公告)号：US20130217581A1
公开(公告)日：2013-08-22
申请号：US13881818
申请日：2011-10-26
申请人： Masateru Yoshizumi , Koichi Nakaoka , Yasuo Takahashi , Teruo Izumi , Yuh Shiohara , Yuji Aoki , Katsuhisa Kanbayashi
发明人： Masateru Yoshizumi , Koichi Nakaoka , Yasuo Takahashi , Teruo Izumi , Yuh Shiohara , Yuji Aoki , Katsuhisa Kanbayashi
IPC分类号： H01B12/06
CPC分类号： H01B12/06 , H01L39/2425 , H01L39/2483 , Y10T428/2949
摘要： Provided is an oxide superconducting wire material, wherein pinning of magnetic flux, under an environment in which magnetic field is applied, can be conducted efficiently towards any magnetic-field applying angle direction, to secure a high superconductive property. The oxide superconducting wire material (100) is provided with a metal substrate (110), an intermediate layer (120) formed upon the metal substrate (110), and a REBaCuO-system superconductive layer (140) formed upon the intermediate layer (120). RE comprises one or more elements selected from Y, Nd, Sm, Eu, Gd, and Ho. Oxide particles including Zr are distributed within the superconductive layer (140) as magnetic-flux pinning points (145), and the mole ratio (y) of Ba included within the superconductive layer (140) is, when the mole ratio of Zr is assumed to be x, within a range of (1.2+ax)≦y≦(1.8+ax), wherein 0.5≦a≦2.
摘要翻译：提供了一种氧化物超导线材，其中在施加磁场的环境下磁通的钉扎可以有效地向任何磁场施加角度方向传导，以确保高的超导性能。氧化物超导线材（100）设置有金属基板（110），形成在金属基板（110）上的中间层（120）和形成在中间层（120）上的REBaCuO系超导层（140））。 RE包括选自Y，Nd，Sm，Eu，Gd和Ho中的一种或多种元素。包含Zr的氧化物粒子作为磁通钉扎点（145）分布在超导层（140）内，并且当考虑Zr的摩尔比时，超导层（140）中包含的Ba的摩尔比（y）为在（1.2 + ax）@ y @（1.8 + ax）的范围内为x，其中0.5 @ a @ 2。

6. 发明授权

US08290555B2 Superconducting wire, superconducting conductor, and superconducting cable 有权
标题翻译：超导线，超导导体和超导电缆
公开(公告)号：US08290555B2
公开(公告)日：2012-10-16
申请号：US12358916
申请日：2009-01-23
申请人： Masashi Yagi , Shinichi Mukoyama , Yuh Shiohara , Teruo Izumi , Naoyuki Amemiya
发明人： Masashi Yagi , Shinichi Mukoyama , Yuh Shiohara , Teruo Izumi , Naoyuki Amemiya
IPC分类号： H01B12/00 , H01B12/06 , H01B12/04
CPC分类号： H01L39/143 , H01B12/06 , Y02E40/642 , Y10T29/49014
摘要： A superconducting wire having at least a superconducting thin film and a stabilizing film formed one on top of another in order on a substrate having a predetermined width and a predetermined length, the superconducting wire having at least one cut made along a direction of the length of the superconducting wire, the superconducting wire being bendable at the cut in a width direction.
摘要翻译：一种超导线材，其具有至少一层超导薄膜和稳定薄膜，所述超导薄膜和稳定薄膜依次形成在具有预定宽度和预定长度的基底上，所述超导线依次在所述基底上形成，所述至少一个切口沿着超导线，该超导线在宽度方向上可切割。

7. 发明申请

US20120035055A1 RE1Ba2Cu3O7-z SUPERCONDUCTOR 审中-公开
标题翻译： RE1Ba2Cu3O7-z超导体
公开(公告)号：US20120035055A1
公开(公告)日：2012-02-09
申请号：US13154684
申请日：2011-06-07
申请人： Masataka IWAKUMA , Akira Ibi , Teruo Izumi , Yuh Shiohara
发明人： Masataka IWAKUMA , Akira Ibi , Teruo Izumi , Yuh Shiohara
IPC分类号： H01L39/12 , H01F6/00
CPC分类号： H01L39/126 , H01L39/2483
摘要： Problem: To provide an REBCO superconductor which has electromagnetic properties of an extremely small magnetization in a DC magnetic field or an extremely small pinning loss in a fluctuating magnetic field and thereby enable production of a REBCO superconducting wire with an extremely small magnetization and pinning loss.Solution to Problem: A RE1Ba2Cu3O7-z superconductor characterized by having a magnetization-zero-region on its magnetization curve, wherein in the magnetization-zero-region a rate of change of magnetization remains at about zero near zero magnetization, the magnetization curve is formed when an external magnetic field turns from an increase to a decrease or from a decrease to an increase, and RE is one or more of Y, Gd, Nd, Sm, Eu, Yb, Pr, and Ho.
摘要翻译：问题：提供一种REBCO超导体，该超导体在直流磁场中具有非常小的磁化强度的电磁特性，或者在波动的磁场中具有非常小的钉扎损耗，从而能够制造具有非常小的磁化强度和钉扎损耗的REBCO超导线材。解决问题的方法：一种RE1Ba2Cu3O7-z超导体，其特征在于在其磁化曲线上具有磁化 - 零区域，其中在磁化零区域中磁化变化率在零磁化附近保持在约零，形成磁化曲线当外部磁场从增加转变为降低或从降低到增加时，RE是Y，Gd，Nd，Sm，Eu，Yb，Pr和Ho中的一种或多种。

8. 发明授权

US08880135B2 Low alternating-current loss oxide superconductor and fabricating method thereof 有权
标题翻译：低交流损耗氧化物超导体及其制造方法
公开(公告)号：US08880135B2
公开(公告)日：2014-11-04
申请号：US11560522
申请日：2006-11-16
申请人： Kenji Suzuki , Saburo Hoshi , Junko Matsuda , Teruo Izumi , Yuh Shiohara , Masataka Iwakuma
发明人： Kenji Suzuki , Saburo Hoshi , Junko Matsuda , Teruo Izumi , Yuh Shiohara , Masataka Iwakuma
IPC分类号： H01L39/14 , H01B12/06 , H01L39/24
CPC分类号： H01L39/143 , H01L39/2467 , Y10S505/887
摘要： The present invention is configured such that, in a low AC loss oxide superconductor constituted by providing an oxide superconducting layer 6 on a substrate 1, said oxide superconducting layer 6 is separated into a plurality of filament conductors 2 in parallel to the lengthwise direction of said substrate 1 by dividing grooves 3 plurally formed in the widthwise direction of said substrate, and a high-resistance oxide 8 is formed in said dividing grooves 3. Because of the invention, it is possible to increase the insulation properties of individually divided mated filament conductors, and to obtain an oxide superconductor that has low AC loss.
摘要翻译：本发明被配置为使得在通过在基板1上设置氧化物超导层6而构成的低AC损耗氧化物超导体中，所述氧化物超导层6与多个长丝方向平行地分离成多个细丝导体2 基板1通过在所述基板的宽度方向上分割多个形成的槽3，并且在所述分隔槽3中形成高电阻氧化物8.由于本发明，可以增加单独分开的配合的细丝导体的绝缘性能并获得具有低AC损耗的氧化物超导体。

9. 发明申请

US20090286686A1 Process for Producing Thick-Film Tape-Shaped Re-Type (123) Superconductor 失效
标题翻译：生产厚膜带状再型（123）超导体的工艺
公开(公告)号：US20090286686A1
公开(公告)日：2009-11-19
申请号：US12086294
申请日：2006-12-07
申请人： Ryo Teranishi , Yuji Aoki , Junko Matsuda , Koichi Nakaoka , Teruo Izumi , Yuh Shiohara
发明人： Ryo Teranishi , Yuji Aoki , Junko Matsuda , Koichi Nakaoka , Teruo Izumi , Yuh Shiohara
IPC分类号： H01L39/24
CPC分类号： H01L39/2451
摘要： This invention provides a production process of a thick-film tape-shaped RE-type (123) superconductor having a high critical current value. The production process comprises providing a composite substrate comprising Gd2Zr2O7 and CeO2 stacked in that order onto a Hastelloy substrate, coating a raw material solution prepared by dissolving a trifluoroacetate of Y and Ba and a naphthenate of Cu onto the composite substrate, heat treating the coated composite substrate by calcination, then subjecting the calcined assembly to intermediate heat-treatment at a temperature below the temperature of heat-treatment for superconductor production, and then heat treating the assembly in an argon gas atmosphere under conditions of highest heating temperature 760° C., water vapor partial pressure 13.5%, and oxygen partial pressure 0.09% for superconductor production to produce a tape-shaped RE-type (123) superconductor comprising a YBCO superconducting film having a thickness of more than about 2 μm.
摘要翻译：本发明提供具有高临界电流值的厚膜带状RE型（123）超导体的制造方法。制造方法包括：将包含Gd 2 Zr 2 O 7和CeO 2的复合基板依次层叠在Hastelloy基板上，涂布通过将Y和Ba的三氟乙酸盐和Cu的环烷酸盐溶解在复合基板上而制备的原料溶液，通过煅烧，然后在低于制备超导体的热处理温度的温度下对煅烧组件进行中间热处理，然后在氩气气氛中在最高加热温度760℃的条件下热处理该组件，水蒸汽分压为13.5％，氧分压为0.09％，生产超薄膜超薄膜的带状RE型（123）超导体，超导体的厚度大于2μm。

10. 发明授权

US07453340B2 Superconducting wire and superconducting coil employing it 有权
标题翻译：超导线和超导线圈采用它
公开(公告)号：US07453340B2
公开(公告)日：2008-11-18
申请号：US10514194
申请日：2004-07-13
申请人： Kazuo Funaki , Masataka Iwakuma , Takanobu Kisu , Akira Tomioka , Toshio Uede , Hiroshi Fuji , Teruo Izumi , Yuh Shiohara
发明人： Kazuo Funaki , Masataka Iwakuma , Takanobu Kisu , Akira Tomioka , Toshio Uede , Hiroshi Fuji , Teruo Izumi , Yuh Shiohara
IPC分类号： H01B12/06 , H01B13/00 , H01F6/00
CPC分类号： H01L39/143 , H01F6/02 , H01F6/06 , H01F27/2852 , H01F27/2871 , H01F27/346 , Y10S505/704 , Y10S505/705 , Y10S505/879 , Y10S505/884 , Y10S505/887
摘要： Tape-shaped superconducting wires, and a superconducting coil formed from said wires, wherein a plurality of electrically separated superconducting film parts, each having a rectangular cross section and arranged in parallel, form parallel conductors, providing superconducting wires capable of containing losses incurred in the presence of alternating current (A/C). A superconducting coil is made by winding the superconducting wires, wherein the coil structure contains at least a part wherein perpendicular interlinkage magnetic fluxes acting among conductor elements of the parallel conductors by the distribution of magnetic fields generated by the superconducting coils cancel mutually in order to contain circulating current within the wires and to make shunt current uniform, thereby providing a low-loss A/C superconducting coil.
摘要翻译：带状超导线以及由所述导线形成的超导线圈，其中多个电隔离的超导薄膜部分各自具有矩形横截面并平行设置，形成平行导体，提供能够包含在存在交流电（A / C）。通过缠绕超导线制造超导线圈，其中线圈结构包含至少一部分，其中由超导线圈产生的磁场分布作用在并联导体的导体元件中的垂直互连磁通相互抵消以便包含在电线内循环电流并使分流电流均匀，由此提供低损耗A / C超导线圈。

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