(Phys.org) —A breakthrough has been made in identifying the origin of superconductivity in high-temperature superconductors, which has puzzled researchers for the past three decades.
Superconductivity
Jun 17, 2014
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Researchers at Tokyo Institute of Technology uncover the complexities of quantum phase fluctuations during the superconductor-insulator transition in high-temperature superconductors.
Superconductivity
May 20, 2014
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(Phys.org) —For more than a quarter of a century, high-temperature superconductors – materials that can transmit electric current without any resistance – have perplexed scientists who seek to understand the physical ...
Superconductivity
Apr 14, 2014
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Thermoelectric devices can cool materials by passing currents, or convert temperature differences into electric power. However, especially metallic structures have a very poor thermoelectric performance, and therefore most ...
General Physics
Feb 10, 2014
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(Phys.org) —Superconductors are a fascinating group of materials in which electrons can flow with almost zero resistance. They have the potential to revolutionize electronics and power distribution, but no existing superconductors ...
Superconductivity
Nov 19, 2013
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One of the major hurdles in the development of faster electronic devices is the amount of heat produced by silicon microchips. This heat is created by the transport of electrical charges through transistors. Seiji Yunoki ...
General Physics
Sep 06, 2013
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In the search for understanding how some magnetic materials can be transformed to carry electric current with no energy loss, scientists at the U.S. Department of Energy's Brookhaven National Laboratory, Cornell University, ...
Superconductivity
Jul 14, 2013
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(Phys.org) —Physicists at the U.S. Department of Energy's Ames Laboratory have discovered surprising changes in electrical resistivity in iron-based superconductors. The findings, reported in Nature Communications, offer ...
Superconductivity
Jun 05, 2013
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(Phys.org) —Physicists at the University of Arkansas have collaborated with scientists in the United States and Asia to discover that a crucial ingredient of high-temperature superconductivity could be found in an entirely ...
Superconductivity
May 28, 2013
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(Phys.org)—For a long time, scientists and engineers have longed for a material that would conduct electricity at room temperature without any losses. More than 25 years ago scientists first discovered materials that were ...
Superconductivity
Feb 21, 2013
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