Author: United States. Congress. Senate. Committee on Governmental Affairs
Publisher:
ISBN:
Category : High temperature superconductivity
Languages : en
Pages : 352
Book Description
U.S. Efforts to Commercialize Superconductivity
Commercializing high-temperature superconductivity.
Author:
Publisher: DIANE Publishing
ISBN: 142892244X
Category :
Languages : en
Pages : 175
Book Description
Publisher: DIANE Publishing
ISBN: 142892244X
Category :
Languages : en
Pages : 175
Book Description
Monthly Catalogue, United States Public Documents
Author:
Publisher:
ISBN:
Category : Government publications
Languages : en
Pages : 460
Book Description
Publisher:
ISBN:
Category : Government publications
Languages : en
Pages : 460
Book Description
Monthly Catalog of United States Government Publications
Author:
Publisher:
ISBN:
Category : Government publications
Languages : en
Pages : 1240
Book Description
Publisher:
ISBN:
Category : Government publications
Languages : en
Pages : 1240
Book Description
Advances in Superconductivity III
Author: Koji Kajimura
Publisher: Springer Science & Business Media
ISBN: 4431681418
Category : Technology & Engineering
Languages : en
Pages : 1312
Book Description
Since the discovery of high temperature superconductors, many new materials have been invented. In the last year, several new materials were also discovered, but their critical temperatures are still below lOOK. Precise physical and chemical work has made tremendous progress in the theoretical and experimental study of physical properties and carrier state characterizations. The de Haas van Alphen effect measurement showed the existence of a Fermi surface in YBCO. Flux dynamics is a well-known new problem in which flux creep and irreversibility line features are especially important for a fundamental understanding of the critical current and flux pinning. Flux pinning centers which are intentionally added using non-superconducting precipitates, neutrons, and protons, etc. increase critical currents to practical levels. The analysis of electric and magnetic properties are expected to reveal the pinning mechanism and also to further application development. As for wires and bulks, many melt-like sintering techniques have improved the material performance of critical current densities. A new seeding Quench-Melt Growth technique enlarged crystal size and increased the repulsion force. These melting processes, in conjunction with a mechanical strength improvement have been effectively introduced into wire fabrication in order to realize kilometer range wires and will put the oxide wires to practical use. Where thin film is con cerned, when many fabrication methods had been developed using the assistance effect of activated oxygen such as ozone and oxygen radicals, a high current 2 density of 106A/cm at 77K was reported.
Publisher: Springer Science & Business Media
ISBN: 4431681418
Category : Technology & Engineering
Languages : en
Pages : 1312
Book Description
Since the discovery of high temperature superconductors, many new materials have been invented. In the last year, several new materials were also discovered, but their critical temperatures are still below lOOK. Precise physical and chemical work has made tremendous progress in the theoretical and experimental study of physical properties and carrier state characterizations. The de Haas van Alphen effect measurement showed the existence of a Fermi surface in YBCO. Flux dynamics is a well-known new problem in which flux creep and irreversibility line features are especially important for a fundamental understanding of the critical current and flux pinning. Flux pinning centers which are intentionally added using non-superconducting precipitates, neutrons, and protons, etc. increase critical currents to practical levels. The analysis of electric and magnetic properties are expected to reveal the pinning mechanism and also to further application development. As for wires and bulks, many melt-like sintering techniques have improved the material performance of critical current densities. A new seeding Quench-Melt Growth technique enlarged crystal size and increased the repulsion force. These melting processes, in conjunction with a mechanical strength improvement have been effectively introduced into wire fabrication in order to realize kilometer range wires and will put the oxide wires to practical use. Where thin film is con cerned, when many fabrication methods had been developed using the assistance effect of activated oxygen such as ozone and oxygen radicals, a high current 2 density of 106A/cm at 77K was reported.
High-temperature Superconductivity Technology Transfer
Author: United States. Congress. House. Committee on Science, Space, and Technology. Subcommittee on Energy Research and Development
Publisher:
ISBN:
Category : High temperature superconductivity
Languages : en
Pages : 164
Book Description
Publisher:
ISBN:
Category : High temperature superconductivity
Languages : en
Pages : 164
Book Description
Public Papers of the Presidents of the United States
Author: United States. President
Publisher:
ISBN:
Category : Presidents
Languages : en
Pages : 984
Book Description
"Containing the public messages, speeches, and statements of the President", 1956-1992.
Publisher:
ISBN:
Category : Presidents
Languages : en
Pages : 984
Book Description
"Containing the public messages, speeches, and statements of the President", 1956-1992.
Public Papers of the Presidents of the United States: Ronald Reagan, 1988-1989
Author: Reagan, Ronald
Publisher: Best Books on
ISBN: 1623769523
Category :
Languages : en
Pages : 980
Book Description
Public Papers of the Presidents of the United States
Publisher: Best Books on
ISBN: 1623769523
Category :
Languages : en
Pages : 980
Book Description
Public Papers of the Presidents of the United States
Weekly Compilation of Presidential Documents
Superconductivity
Author: United States. Congress. House. Committee on Science, Space, and Technology
Publisher:
ISBN:
Category : Superconductivity
Languages : en
Pages : 320
Book Description
Publisher:
ISBN:
Category : Superconductivity
Languages : en
Pages : 320
Book Description