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200120 ||| eng |
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|a 9783030230616
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|a Kapon, Itzik
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245 |
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|a Searching for 2D Superconductivity in La2−xSrxCuO4 Single Crystals
|h Elektronische Ressource
|c by Itzik Kapon
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250 |
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|a 1st ed. 2019
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260 |
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|a Cham
|b Springer International Publishing
|c 2019, 2019
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300 |
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|a XVII, 63 p. 42 illus., 37 illus. in color
|b online resource
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505 |
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|a Introduction -- Stiffnessometer, a Magnetic-Field-Free Superconducting Stiffness Meter and Its Application -- The Nature of the Phase Transition in the Cuprates as Revealed by the Stffnessometer -- Opening a Nodal Gap by Fluctuating Spin-Density-Wave in Lightly Doped La2-xSrxCuO4 -- Conclusions
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653 |
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|a Measurement
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|a Superconductivity
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653 |
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|a Optical Materials
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653 |
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|a Superconductors
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653 |
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|a Optical materials
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653 |
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|a Materials / Analysis
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653 |
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|a Measuring instruments
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653 |
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|a Characterization and Analytical Technique
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653 |
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|a Measurement Science and Instrumentation
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041 |
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|a eng
|2 ISO 639-2
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989 |
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|b Springer
|a Springer eBooks 2005-
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490 |
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|a Springer Theses, Recognizing Outstanding Ph.D. Research
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028 |
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|a 10.1007/978-3-030-23061-6
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856 |
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|u https://doi.org/10.1007/978-3-030-23061-6?nosfx=y
|x Verlag
|3 Volltext
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|a 620.112973
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520 |
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|a A new experimental method – the "Stiffnessometer", is developed to measure elementary properties of a superconductor, including the superconducting stiffness and the critical current. This technique has many advantages over existing methods, such as: the ability to measure these properties while minimally disturbing the system; the ability to measure large penetration depths (comparable to sample size), as necessary when approaching the critical temperature; and the ability to measure critical currents without attaching contacts and heating the sample. The power of this method is demonstrated in a study of the penetration depth of LSCO, where striking evidence is found for two separate critical temperatures for the in-plane and out-of-plane directions. The results in the thesis are novel, important and currently have no theoretical explanation. The stiffnessometer in a tool with great potential to explore new grounds in condensed matter physics.
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