ES2043670T3 - Uniones josephson de superconduccion. - Google Patents

Uniones josephson de superconduccion.

Info

Publication number
ES2043670T3
ES2043670T3 ES87310250T ES87310250T ES2043670T3 ES 2043670 T3 ES2043670 T3 ES 2043670T3 ES 87310250 T ES87310250 T ES 87310250T ES 87310250 T ES87310250 T ES 87310250T ES 2043670 T3 ES2043670 T3 ES 2043670T3
Authority
ES
Spain
Prior art keywords
layer
niobio
nitride
josephson
epiaxial
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
ES87310250T
Other languages
English (en)
Inventor
John Joseph Talvacchio
Michael Andrew Janocko
Aleksander Ignace Braginski
John Raymond Gavaler
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Westinghouse Electric Corp
Original Assignee
Westinghouse Electric Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Application granted granted Critical
Publication of ES2043670T3 publication Critical patent/ES2043670T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N60/00—Superconducting devices
    • H10N60/10—Junction-based devices
    • H10N60/12—Josephson-effect devices
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N60/00—Superconducting devices
    • H10N60/01—Manufacture or treatment
    • H10N60/0912—Manufacture or treatment of Josephson-effect devices

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Superconductor Devices And Manufacturing Methods Thereof (AREA)

Abstract

SE PRESENTA EMPALMES JOSEPHSON EN SUPERCONDUCTORES QUE TIENEN UNA CAPA DE NITRURO DE NIOBIO SOBRE UN SUBSTRATO, UNA CAPA EPIAXIAL DE UN COMPUESTO SEUDOBINARIO SOBRE LA CAPA DE NITRURO DE NIOBIO, DONDE EL COMPUESTO SEUDOBINARIO TIENE UNA COMPOSICION DE ENTRE EL 3% DE MGO - 97% DE CAO, HASTA EL 97% DE MGO - 3% DE CAO, Y UNA CAPA EPIAXIAL DE NITRURO DE NIOBIO SOBRE LA CAPA DE COMPUESTO SEUDOBINARIO. TAMBIEN SE PRESENTA UN METODO PARA REALIZAR EMPALMES JOSEPHSON DEPOSITANDO UNA CAPA DE NITRURO DE NIOBIO SOBRE UN SUBSTRATO ADECUADO, DEPOSITANDO UNA CAPA EPIAXIAL DE UN COMPUESTO SEUDOBINARIO SOBRE LA CAPA DE NITRURO DE NIOBIO, DONDE EL COMPUESTO SEUDOBINARIO TIENE UNA COMPOSICION DESDE EL 3% DE MGO - 97% DE CAO, HASTA EL 97% DE MGO - 3% CAO, Y DEPOSITANDO UNA CAPA EPIAXIAL DE NITRURO DE NIOBIO SOBRE LA CAPA DE DICHO COMPUESTO SEUDOBINARIO.
ES87310250T 1987-03-23 1987-11-19 Uniones josephson de superconduccion. Expired - Lifetime ES2043670T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/030,003 US4768069A (en) 1987-03-23 1987-03-23 Superconducting Josephson junctions

Publications (1)

Publication Number Publication Date
ES2043670T3 true ES2043670T3 (es) 1994-01-01

Family

ID=21852020

Family Applications (1)

Application Number Title Priority Date Filing Date
ES87310250T Expired - Lifetime ES2043670T3 (es) 1987-03-23 1987-11-19 Uniones josephson de superconduccion.

Country Status (6)

Country Link
US (1) US4768069A (es)
EP (1) EP0283623B1 (es)
JP (1) JP2623100B2 (es)
DE (1) DE3783359T2 (es)
ES (1) ES2043670T3 (es)
IL (1) IL85491A (es)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8809548D0 (en) * 1988-04-22 1988-05-25 Somekh R E Epitaxial barrier layers in thin film technology
US5362709A (en) * 1988-09-22 1994-11-08 Semiconductor Energy Laboratory, Co., Ltd. Superconducting device
JPH02177381A (ja) * 1988-09-22 1990-07-10 Semiconductor Energy Lab Co Ltd 超伝導体のトンネル接合素子
JP2508259B2 (ja) * 1989-04-13 1996-06-19 日本電気株式会社 超伝導三端子素子およびその製造方法
US5099294A (en) * 1989-08-01 1992-03-24 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Edge geometry superconducting tunnel junctions utilizing an NbN/MgO/NbN thin film structure
US5100694A (en) * 1989-08-01 1992-03-31 The United States Of America As Represented By The Administrator National Aeronautics And Space Administration Method for producing edge geometry superconducting tunnel junctions utilizing an NbN/MgO/NbN thin film structure
JPH03259576A (ja) * 1990-03-09 1991-11-19 Sumitomo Electric Ind Ltd ジョセフソン接合
US6784139B1 (en) * 2000-07-10 2004-08-31 Applied Thin Films, Inc. Conductive and robust nitride buffer layers on biaxially textured substrates
US7060508B2 (en) * 2003-02-12 2006-06-13 Northrop Grumman Corporation Self-aligned junction passivation for superconductor integrated circuit
US7615385B2 (en) 2006-09-20 2009-11-10 Hypres, Inc Double-masking technique for increasing fabrication yield in superconducting electronics
US9929334B2 (en) * 2015-01-15 2018-03-27 International Business Machines Corporation Josephson junction with spacer
CN105449094B (zh) * 2015-12-29 2019-04-05 中国科学院上海微系统与信息技术研究所 氮化铌薄膜的制备方法、squid器件及其制备方法
US12161052B2 (en) 2018-03-06 2024-12-03 Cornell University Expitaxial semiconductor/superconductor heterostructures
US11563162B2 (en) * 2020-01-09 2023-01-24 International Business Machines Corporation Epitaxial Josephson junction transmon device

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2071706A5 (es) * 1969-11-12 1971-09-17 Ibm
US3999203A (en) * 1974-03-29 1976-12-21 International Business Machines Corporation Josephson junction device having intermetallic in electrodes
US4242419A (en) * 1977-12-29 1980-12-30 Bell Telephone Laboratories, Incorporated Epitaxial growth of superconductors such as Nb3 Ge superconductors
US4316785A (en) * 1979-11-05 1982-02-23 Nippon Telegraph & Telephone Public Corporation Oxide superconductor Josephson junction and fabrication method therefor
US4423430A (en) * 1980-02-20 1983-12-27 Fujitsu Limited Superconductive logic device
JPS5734073A (en) * 1980-07-31 1982-02-24 Harima Refractories Co Ltd Magnesia-carbon refractories
US4432134A (en) * 1982-05-10 1984-02-21 Rockwell International Corporation Process for in-situ formation of niobium-insulator-niobium Josephson tunnel junction devices
US4499119A (en) * 1983-07-06 1985-02-12 Sperry Corporation Method of manufacturing super-conductive tunnel junction devices with precise junction area control

Also Published As

Publication number Publication date
IL85491A0 (en) 1988-07-31
US4768069A (en) 1988-08-30
EP0283623A2 (en) 1988-09-28
EP0283623B1 (en) 1992-12-30
JPS6439085A (en) 1989-02-09
DE3783359T2 (de) 1993-04-15
IL85491A (en) 1991-06-10
DE3783359D1 (de) 1993-02-11
JP2623100B2 (ja) 1997-06-25
EP0283623A3 (en) 1989-03-22

Similar Documents

Publication Publication Date Title
CO5200825A1 (es) Tisu tratado con locion unida a la capa y metodo para hacer el mismo
DE3786332D1 (de) Einzelschicht-schrumpffolie aus polyaethylen.
ES2143667T3 (es) Revestimiento de espuma reflectante.
FI885896A7 (fi) Sulkukalvo tyhjökutistekalvopakkauksia varten, kalvon valmistusmenetelmä sekä kalvolla varustettu pakkaus
IT7919166A0 (it) Procedimento per la fabbricazione di una tenuta a diramazione fra un manicotto contraibile a caldo e almeno due substrati.
ES2073465T3 (es) Estratificado con estructuras opticas de difraccion.
EP1672722A3 (en) Organic light-emitting device and method of fabricating the same
DE69016283D1 (de) Substrat mit einer supraleitenden Schicht.
DE3683091D1 (de) Schutzschichten fuer superlegierungen, gut angepasst an die substrate.
IT8267745A0 (it) Procedimento e composizione per la formazione di una superficie indurita ed impermeabile su cemento portland e struttura di cemento portland provvista di una tale superficie
ES2078379T3 (es) Procedimiento para crear una union superconductora de conductores de nb3sn y nbti, y union superconductora.
DE3882849D1 (de) Anordnungen mit cmos-isolator-substrat mit niedriger streuung und verfahren zu deren herstellung.
ES2052066T3 (es) Mejoras en o relacionadas con compuestos organicos.
IT8920784A0 (it) 2 alchinilfenoli sostituiti ad azione anti infiammatoria, procedimento per la loro preparazione e composizioni farmaceutiche che li contengono.
DE3751019D1 (de) Laminat enthalted ein Substrat und ein Trennmittel und dessen Herstellungsverfahren.
IT8719114A0 (it) Materiale composito stratificato, con strato di sbarramento della diffusione, specialmente per elementi di scorrimento e di frizione, nonche' procedimento per la sua fabbricazione.
ES2159057T3 (es) Procedimiento para la preparacion de una pelicula de oxido de aluminio utilizando alcoxido de dialquilaluminio.
AU625159B2 (en) Tunnel junction type josephson device and method for fabricating the same
DE3850582D1 (de) Gallium-Nitrid Halbleiter-Lumisneszenzdiode sowie Verfahren zu deren Herstellung.
DE3783359D1 (de) Supraleitender josephson-uebergang.
DE3852453D1 (de) Film aus mindestens einer monomolekularen Schicht.
DE69023376D1 (de) Verbundstruktursupraleiter.
ES2141967T3 (es) Materiales compuestos multicapa y proceso de fabricacion.
DE68918746D1 (de) Halbleitersubstrat mit dünner Supraleiterschicht.
IT8620971A0 (it) Composizione chemiluminescente e componente reattivo atto per una tale composizione.

Legal Events

Date Code Title Description
FG2A Definitive protection

Ref document number: 283623

Country of ref document: ES