The zero resistance transition of Hg measured in 1911 by Kamerlingh - - PowerPoint PPT Presentation

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The zero resistance transition of Hg measured in 1911 by Kamerlingh - - PowerPoint PPT Presentation

Mar 22, 2023 362 likes •536 views

The zero resistance transition of Hg measured in 1911 by Kamerlingh Onnes. Heike Kamerlingh Onnes (right), the discoverer of superconductivity. Paul Ehrenfest, Hendrik Lorentz, Niels Bohr stand to his left. Look at the History of the History

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The zero resistance transition of Hg measured in 1911 by Kamerlingh Onnes.

Heike Kamerlingh Onnes (right), the discoverer of superconductivity. Paul Ehrenfest, Hendrik Lorentz, Niels Bohr stand to his left.

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2010 MgB2 Fe-pnictides

BCS Theory

Look at the History of the “History of Superconductivity” …. 2006

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http://en.wikipedia.org/wiki/Superconductivity 2012

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http://en.wikipedia.org/wiki/Superconductivity 2016

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Nature 525, 73–76 (03 September 2015) doi:10.1038/nature14964

Zero Resistance Meissner Screening

Theory!

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Perfect Conductor vs. Superconductor

Perfect Conductor Super- Conductor

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Low Temperature Specific Heat of Aluminum

Ashcroft and Mermin, p. 734

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http://en.wikipedia.org/wiki/Superconductivity

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Ashcroft and Mermin, p. 747 The ‘Universal’ Heat Capacity Jump at Tc The prediction holds for weak-coupled SCs

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