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Effects of Localisation in Atomic-Disordered High-Tc Superconductors
The influence of disordering on the properties of high-Tc superconductors is investigated. The results show that pairing takes place in the systems...
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Melt Growth of Bi-Sr-Ca-Cu-O Superconducting Sheets and Filaments
We utilized a liquid-phase process for the solidification of high-Tc superconducting sheets and filaments from a melted mixture of the oxide powders...
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Development of Superconducting Materials and Impacts on the Social Economy
This report deals with the recent development of high Tc superconductors and the problens that renain. Thin fill and wiring technologies are reviewed...
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Determination of the Superconducting Transition Onset Temperature in Small-Volume Specimens
A technique is described for characterizing the normal-to-superconducting transition in small-volume samples via the Meissner effect. The sample is...
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Measurement of Superconducting Transition Temperatures of Thin Films of YBa2Cu3O7 by Four-Terminal Resistance and Magnetic Susceptibility
The superconducting transition temperature, Tc, is one of the most important parameters which we use to characterize superconducting materials. Tc,...
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High Tc Thin Film Research at NRL
The potential importance of thin films of high temperature superconductors (HTS) has stimulated numerous approaches to thin film growth. At the Naval...
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Flux Creep and the Crossover to Flux Flow in the Resistivity of High-Tc Superconductors
A model for the resistive behavior of high temperature superconductors in a field is presented, including both flux flow and the possibility of long...
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Fabrication of Tunnel Junction Structures
The fundamental element characterising a superconducting electronic device is almost always a weak electrical link between two pieces of metal, one...