Results 11 to 20 of about 153,582 (240)

Spectroscopic evidence of superconductivity pairing at 83 K in single-layer FeSe/SrTiO3 films

open access: yesNature Communications, 2021
How high the superconducting transition temperature can reach in single layer FeSe/SrTiO3 films has been under debate. Here, the authors use Bogoliubov back-bending bands as a benchmark and demonstrate that superconductivity pairing can be realized up to
Yu Xu   +17 more
doaj   +1 more source

Appearance of antiferromagnetism and superconductivity in superconducting cuprates [PDF]

open access: yesPhysica C: Superconductivity, 2013
23 pages, 13 ...
Kucab, Krzysztof   +2 more
openaire   +2 more sources

Possible Universal Cause of High-T_c Superconductivity in Different Metals [PDF]

open access: yes, 2002
Using the theory of the high temperature superconductivity based on the idea of the fermion condensation quantum phase transition (FCQPT), we show that neither the d-wave pairing symmetry, nor the pseudogap phenomenon, nor the presence of the Cu-O_2 ...
A. P. Mackenzie   +23 more
core   +1 more source

Spectroscopic evidence for the superconductivity of elemental metal Y under pressure

open access: yesNPG Asia Materials, 2023
Very high applied pressure induces superconductivity with the transition temperature (T c) exceeding 19 K in elemental yttrium, but relatively little is known about the nature of that superconductivity.
Zi-Yu Cao   +8 more
doaj   +1 more source

Reliability Evaluation of Software Filters Applied to Conduction Current in HVDC Power Cables

open access: yesIEEE Access, 2021
For design and operation, the conduction current of insulation must be obtained in high-voltage direct current (HVDC) power cables. The measured noise from the environment and equipment can have a significant impact on the reliability of the conduction ...
Seung-Won Lee   +3 more
doaj   +1 more source

Superconducting metamaterials [PDF]

open access: yesApplied Physics Letters, 2005
Evanescent wave amplification has been predicted under the ideal condition that the index of refraction, n=−1+i0 precisely, but is difficult to observe in practice because current metamaterials suffer from high losses. We present experimental results on a metamaterial that employs superconducting Nb metals and low-loss dielectric materials.
Ricci, Michael   +2 more
openaire   +2 more sources

Superconducting metamaterials [PDF]

open access: yesPhysics Reports, 2018
Metamaterials (MMs), i.e. artificial media designed to achieve properties not available in natural materials, have been the focus of intense research during the last two decades. Many properties have been discovered and multiple designs have been devised that lead to multiple conceptual and practical applications. Superconducting MMs have the advantage
Lazarides, N., Tsironis, G.P.
openaire   +2 more sources

J e (4.2 K, 31.2 T) beyond 1 kA/mm2 of a ~3.2 μm thick, 20 mol% Zr-added MOCVD REBCO coated conductor

open access: yesScientific Reports, 2017
A main challenge that significantly impedes REBa2Cu3Ox (RE = rare earth) coated conductor applications is the low engineering critical current density J e because of the low superconductor fill factor in a complicated layered structure that is crucial ...
A. Xu   +12 more
doaj   +1 more source

Superconductivity in the Fullerenes

open access: yesScience, 1991
Intramolecular vibrations strongly scatter electrons near the Fermi-surface in doped fullerenes. A simple expression for the electron-phonon coupling parameters for this case is derived and evaluated by quantum-chemical calculations. The observed superconducting transition temperatures and their variation with lattice constants can be ...
Varma, C.M.   +2 more
openaire   +4 more sources

Momentum-resolved visualization of electronic evolution in doping a Mott insulator

open access: yesNature Communications, 2021
How a Mott insulating state evolves into a conducting or superconducting state is a central issue in doping a Mott insulator and important to understand the physics in high temperature cuprate superconductors.
Cheng Hu   +15 more
doaj   +1 more source

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