公开(公告)号：US5198413A

公开(公告)日：1993-03-30

申请号：US790085

申请日：1991-11-13

申请人： Yoshinobu Tarutani ,  Ushio Kawabe

发明人： Yoshinobu Tarutani ,  Ushio Kawabe

IPC分类号： H01L39/22 ,  H01L39/24

CPC分类号： H01L39/225 ,  H01L39/2496 ,  Y10S505/701 ,  Y10S505/702 ,  Y10S505/776

摘要： An oxide-superconducting device comprises first and second electrodes of oxide-superconductor which are connected through a tunnel barrier layer. The oxide-superconductor is formed on a substrate having a recess, and it includes grain boundaries along the recess. The tunnel barrier layer is formed along the grain boundaries, and it is made of any material of an element F, Cl, Br, I, C, O, S, P or N, a mixture consisting of such elements, and a compound containing such an element, the material being introduced into the grain boundaries and/or lattice interstices near the grain boundaries.

摘要翻译： 氧化物超导装置包括通过隧道势垒层连接的氧化物超导体的第一和第二电极。 氧化物超导体形成在具有凹部的基板上，并且其包括沿着凹部的晶界。 隧道势垒层沿着晶界形成，并且由元素F，Cl，Br，I，C，O，S，P或N的任何材料构成，由这些元素组成的混合物和含 这种元素，该材料被引入晶粒边界附近和/或晶粒间隙附近。

公开(公告)号：US4921834A

公开(公告)日：1990-05-01

申请号：US149557

申请日：1988-01-28

申请人： Haruhiro Hasegawa ,  Ushio Kawabe ,  Yoshinobu Tarutani ,  Tokuumi Fukazawa ,  Toshiyuki Aida ,  Kazumasa Takagi

发明人： Haruhiro Hasegawa ,  Ushio Kawabe ,  Yoshinobu Tarutani ,  Tokuumi Fukazawa ,  Toshiyuki Aida ,  Kazumasa Takagi

IPC分类号： C04B35/45 ,  H01L39/12 ,  H01L39/24

CPC分类号： H01L39/2419 ,  C04B35/4504 ,  H01L39/126 ,  Y10S505/729

摘要： An oxide-superconductor improved so as to have a high critical temperature (T.sub.c) comprises an oxide having a K.sub.2 NiF.sub.4 crystalline structure similar to a perovskite crystalline structure and represented by the following formula:(Ba.sub.x Sr.sub.z La.sub.1-x-z).sub.2 Cu.sub.1-w Ag.sub.w O.sub.4(1-y)wherein 0.1

公开(公告)号：US06069369A

公开(公告)日：2000-05-30

申请号：US957732

申请日：1997-10-24

申请人： Toshikazu Nishino ,  Ushio Kawabe ,  Yoshinobu Tarutani ,  Shinya Kominami ,  Toshiyuki Aida ,  Tokuumi Fukazawa ,  Mutsuko Hatano

发明人： Toshikazu Nishino ,  Ushio Kawabe ,  Yoshinobu Tarutani ,  Shinya Kominami ,  Toshiyuki Aida ,  Tokuumi Fukazawa ,  Mutsuko Hatano

IPC分类号： H01L39/22 ,  C01G1/00 ,  C01G3/00 ,  C23C14/08 ,  C30B29/22 ,  H01B12/00 ,  H01L39/24 ,  H01L29/06

CPC分类号： H01L39/2496 ,  H01L39/225 ,  H01L39/228 ,  H01L2924/0002 ,  Y10S505/70 ,  Y10S505/702 ,  Y10S505/703 ,  Y10S505/704

摘要： Superconducting device include a type having a structure of a superconductor--a normal-conductor (or a semiconductor)--a superconductor, and a type having a superconducting weak-link portion between superconductors.The superconductors constituting the superconducting device are made of an oxide of either of perovskite type and K.sub.2 NiF.sub.4 type crystalline structures, containing at least one element selected from the group consisting of Ba, Sr, Ca, Mg, and Ra; at least one element selected from the group consisting of La, Y, Ce, Sc, Sm, Eu, Er, Gd, Ho, Yb, Nd, Pr, Lu, and Tb; Cu; and O. In addition, the c-axis of the crystal of the superconductor is substantially perpendicular to the direction of current flowing through this superconductor.

摘要翻译： 超导装置包括具有超导体的结构的类型 - 正常导体（或半导体） - 超导体，以及在超导体之间具有超导弱连接部分的类型。 构成超导装置的超导体由含有选自Ba，Sr，Ca，Mg和Ra中的至少一种元素的钙钛矿型和K2NiF4型结晶结构体的氧化物构成。 选自La，Y，Ce，Sc，Sm，Eu，Er，Gd，Ho，Yb，Nd，Pr，Lu和Tb中的至少一种元素; 铜 另外，超导体的晶体的c轴基本上垂直于流过该超导体的电流的方向。

公开(公告)号：US5250506A

公开(公告)日：1993-10-05

申请号：US647234

申请日：1991-01-29

申请人： Shinichiroh Saitoh ,  Yoshinobu Tarutani ,  Tokuumi Fukazawa ,  Masahiko Hiratani ,  Toshikazu Nishino ,  Haruhiro Hasegawa ,  Ushio Kawabe ,  Kazumasa Takagi ,  Mitsuo Suga

发明人： Shinichiroh Saitoh ,  Yoshinobu Tarutani ,  Tokuumi Fukazawa ,  Masahiko Hiratani ,  Toshikazu Nishino ,  Haruhiro Hasegawa ,  Ushio Kawabe ,  Kazumasa Takagi ,  Mitsuo Suga

IPC分类号： H01L39/14 ,  H01L39/22 ,  B05D5/12 ,  H01B12/00

CPC分类号： H01L39/225 ,  H01L39/146

摘要： A superconductive element at least comprising first and second superconductive electrodes composed of an oxide superconductor material and a semiconductor film composed of an oxide semiconductor material put between the first and second superconductive electrodes and disposed in adjacent with the first and the second superconductive electrodes, in which the semiconductor film is formed with an oxide comprising rare earth elements other than Pr, Ba and Cu as the main ingredient element or an oxide comprising predetermined amount of rare earth elements other than Pr, predetermined amount of Pr, Ba and Cu as the main ingredient element. Extremely fine size is no more necessary to enable fabrication with the existent fine fabrication technic.

摘要翻译： 一种超导元件，至少包括由氧化物超导体材料构成的第一和第二超导电极以及由位于第一和第二超导电极之间并与第一和第二超导电极相邻设置的氧化物半导体材料构成的半导体膜，其中 半导体膜由包含除Pr，Ba和Cu之外的稀土元素作为主要成分的氧化物或包含预定量的Pr以外的稀土元素的氧化物形成，预定量的Pr，Ba和Cu作为主要成分 元件。 非常精细的尺寸不再需要使用现有的精细制造技术进行制造。

公开(公告)号：US5126315A

公开(公告)日：1992-06-30

申请号：US155806

申请日：1988-02-16

申请人： Toshikazu Nishino ,  Ushio Kawabe ,  Yoshinobu Tarutani ,  Shinya Kominami ,  Toshiyuki Aida ,  Tokuumi Fukazawa ,  Mutsuko Hatano

发明人： Toshikazu Nishino ,  Ushio Kawabe ,  Yoshinobu Tarutani ,  Shinya Kominami ,  Toshiyuki Aida ,  Tokuumi Fukazawa ,  Mutsuko Hatano

IPC分类号： H01L39/22 ,  C01G1/00 ,  C01G3/00 ,  C23C14/08 ,  C30B29/22 ,  H01B12/00 ,  H01L39/24

CPC分类号： H01L39/2496 ,  H01L39/225 ,  H01L39/228 ,  H01L2924/0002 ,  Y10S505/70 ,  Y10S505/702 ,  Y10S505/703 ,  Y10S505/704

摘要： Superconducting device include a type having a structure of a superconductor--a normal-conductor (or a semiconductor)--a superconductor, and a type having a superconducting weak-link portion between superconductors.The superconductors constituting the superconducting device are made of an oxide of either of perovskite type and K.sub.2 NiF.sub.4 type crystalline structures, containing at least one element selected from the group consisting of Ba, Sr, Ca, Mg, and Ra; at least one element selected from the group consisting of La, Y, Ce, Sc, Sm, Eu, Er, Gd, Ho, Yb, Nd, Pr, Lu, and Tb; Cu; and O. In addition, the c-axis of the crystal of the superconductor is substantially perpendicular to the direction of current flowing through this superconductor.

公开(公告)号：US5424281A

公开(公告)日：1995-06-13

申请号：US9082

申请日：1993-01-26

申请人： Yoshinobu Tarutani ,  Ushio Kawabe

发明人： Yoshinobu Tarutani ,  Ushio Kawabe

IPC分类号： H01L39/22 ,  H01L39/24 ,  H01B12/00

CPC分类号： H01L39/225 ,  H01L39/2496 ,  Y10S505/701 ,  Y10S505/702 ,  Y10S505/776

摘要： An oxide-superconducting device comprises first and second electrodes of oxide-superconductor which are connected through a tunnel barrier layer. The oxide-superconductor is formed on a substrate having a recess, and it includes grain boundaries along the recess. The tunnel barrier layer is formed along the grain boundaries, and it is made of any material of an element F, Cl, Br, I, C, O, S, P or N, a mixture consisting of such elements, and a compound containing such an element, the material being introduced into the grain boundaries and/or lattice interstices near the grain boundaries.

摘要翻译： 氧化物超导装置包括通过隧道势垒层连接的氧化物超导体的第一和第二电极。 氧化物超导体形成在具有凹部的基板上，并且其包括沿着凹部的晶界。 隧道势垒层沿着晶界形成，并且由元素F，Cl，Br，I，C，O，S，P或N的任何材料构成，由这些元素组成的混合物和含 这种元素，该材料被引入晶粒边界附近和/或晶粒间隙附近。

公开(公告)号：US5326745A

公开(公告)日：1994-07-05

申请号：US853593

申请日：1992-03-17

申请人： Toshikazu Nishino ,  Ushio Kawabe ,  Yoshinobu Tarutani ,  Shinya Kominami ,  Toshiyuki Aida ,  Tokuumi Fukazawa ,  Mutsuko Hatano

发明人： Toshikazu Nishino ,  Ushio Kawabe ,  Yoshinobu Tarutani ,  Shinya Kominami ,  Toshiyuki Aida ,  Tokuumi Fukazawa ,  Mutsuko Hatano

IPC分类号： H01L39/22 ,  C01G1/00 ,  C01G3/00 ,  C23C14/08 ,  C30B29/22 ,  H01B12/00 ,  H01L39/24 ,  H01L23/48

CPC分类号： H01L39/2496 ,  H01L39/225 ,  H01L39/228 ,  H01L2924/0002 ,  Y10S505/70 ,  Y10S505/702 ,  Y10S505/703 ,  Y10S505/704

摘要： Superconducting device include a type having a structure of a superconductor--a normal-conductor (or a semiconductor)--a superconductor, and a type having a superconducting weak-link portion between superconductors.The superconductors constituting the superconducting device are made of an oxide of either of perovskite type and K.sub.2 NiF.sub.4 type crystalline structures, containing at least one element selected from the group consisting of Ba, Sr, Ca, Mg, and Ra; at least one element selected from the group consisting of La, Y, Ce, Sc, Sm, Eu, Er, Gd, Ho, Yb, Nd, Pr, Lu, and Tb; Cu; and O. In addition, the c-axis of the crystal of the superconductor is substantially perpendicular to the direction of current flowing through this superconductor.

摘要翻译： 超导装置包括具有超导体的结构的类型 - 正常导体（或半导体） - 超导体，以及在超导体之间具有超导弱连接部分的类型。 构成超导装置的超导体由含有选自Ba，Sr，Ca，Mg和Ra中的至少一种元素的钙钛矿型和K2NiF4型结晶结构体的氧化物构成。 选自La，Y，Ce，Sc，Sm，Eu，Er，Gd，Ho，Yb，Nd，Pr，Lu和Tb中的至少一种元素; 铜 另外，超导体的晶体的c轴基本上垂直于流过该超导体的电流的方向。

公开(公告)号：US4001481A

公开(公告)日：1977-01-04

申请号：US403883

申请日：1973-10-05

申请人： Yoshinobu Tarutani ,  Ushio Kawabe ,  Mitsuhiro Kudo ,  Sadanori Taguchi

发明人： Yoshinobu Tarutani ,  Ushio Kawabe ,  Mitsuhiro Kudo ,  Sadanori Taguchi

IPC分类号： H01L39/12 ,  H01L39/16 ,  H01L39/24 ,  B05D5/12 ,  B32B15/04 ,  C23C13/02

CPC分类号： H01L39/2409 ,  H01L39/12 ,  Y10S505/813 ,  Y10S505/819 ,  Y10S505/862 ,  Y10S505/882

摘要： A superconductive element comprising a substrate, at least one face of which is composed of alumina, and a layer of a superconductive compound of the Nb-Al, Nb-Ga, Nb-Al-Ge or Nb-Ga-Al system formed on the alumina face, which exhibits an excellent critical current density in either a low magnetic field or a high magnetic field and simultaneously has a high critical temperature, and in which peeling or cracking is not caused, and a method for preparing such superconductive element comprising the step of vaccum depositing the above-noted superconductive compound on an alumina surface of a substrate.

公开(公告)号：US5552375A

公开(公告)日：1996-09-03

申请号：US192573

申请日：1994-02-07

申请人： Toshikazu Nishino ,  Ushio Kawabe ,  Yoshinobu Tarutani ,  Shinya Kominami ,  Toshiyuki Aida ,  Tokuumi Fukazawa ,  Mutsuko Hatano

发明人： Toshikazu Nishino ,  Ushio Kawabe ,  Yoshinobu Tarutani ,  Shinya Kominami ,  Toshiyuki Aida ,  Tokuumi Fukazawa ,  Mutsuko Hatano

IPC分类号： H01L39/22 ,  C01G1/00 ,  C01G3/00 ,  C23C14/08 ,  C30B29/22 ,  H01B12/00 ,  H01L39/24

CPC分类号： H01L39/2496 ,  H01L39/225 ,  H01L39/228 ,  H01L2924/0002 ,  Y10S505/70 ,  Y10S505/702 ,  Y10S505/703 ,  Y10S505/704

摘要： Disclosed are methods of forming superconducting devices including a type having a structure of a superconductor--a normal-conductor (or a semiconductor)--a superconductor, and a type having a superconducting weak-link portion between superconductors.The superconductors constituting the superconducting device are made of an oxide of either of perovskite type and K.sub.2 NiF.sub.4 type crystalline structures, containing at least one element selected from the group consisting of Ba, Sr, Ca, Mg, and Ra; at least one element selected from the group consisting of La, Y, Ce, Sc, Sm, Eu, Er, Gd, Ho, Yb, Nd, Pr, Lu, and Tb; Cu; and O. In addition, the c-axis of the crystal of the superconductor is substantially perpendicular to the direction of current flowing through this superconductor.

摘要翻译： 公开了形成超导体的方法，包括具有超导体的结构的类型 - 正常导体（或半导体） - 超导体，以及在超导体之间具有超导弱连接部分的类型。 构成超导装置的超导体由含有选自Ba，Sr，Ca，Mg和Ra中的至少一种元素的钙钛矿型和K2NiF4型结晶结构体的氧化物构成。 选自La，Y，Ce，Sc，Sm，Eu，Er，Gd，Ho，Yb，Nd，Pr，Lu和Tb中的至少一种元素; 铜 另外，超导体的晶体的c轴基本上垂直于流经该超导体的电流的方向。

公开(公告)号：US4319256A

公开(公告)日：1982-03-09

申请号：US146163

申请日：1980-05-02

申请人： Yoshinobu Tarutani ,  Hirozi Yamada ,  Ushio Kawabe

发明人： Yoshinobu Tarutani ,  Hirozi Yamada ,  Ushio Kawabe

IPC分类号： H01L39/12 ,  H01L39/22 ,  H01L27/12

CPC分类号： H01L39/223 ,  H01L39/12 ,  Y10S505/874

摘要： A sandwich-type Josephson junction element wherein a counter electrode is made of a Mo-Re alloy which contains 10-90 atomic-% of Re. The Josephson junction element has a high operating temperature, and any deterioration thereof attributed to a thermal cycle is not noted.

摘要翻译： 夹层型约瑟夫逊结元件，其中对电极由含有10-90原子％Re的Mo-Re合金制成。 约瑟夫逊结元件具有高的工作温度，并且没有注意到归因于热循环的任何劣化。