Results 31 to 40 of about 66,245 (182)

Pressure induced self-doping and dependence of critical temperature in stoichiometry YBa2Cu3O6.95 predicted by first-principle and BVS calculations

open access: yesAIP Advances, 2017
This paper deals with the pressure effect on self-doping and critical temperature in optimum oxygen stoichiometry YBa2Cu3O6.95 of high temperature superconductor (HTS) based on a numerical study combined the first-principle with bond valence sum (BVS ...
Peifeng Gao, Rui Zhang, Xingzhe Wang
doaj   +1 more source

Microwave Detection Properties of Asymmetrically Narrowed YBa2Cu3O7–x Structures

open access: yesMedžiagotyra, 2014
Results of our research demonstrate possibilities of detection of microwaves radiation by means of asymmetrically narrowed YBa2Cu3O7-x oxygen-rich (x ≤ 0.2) and oxygen-decomposed (x > 0.5) in the necked region at temperatures higher than the critical ...
Jonas GRADAUSKAS   +7 more
doaj   +1 more source

Electronic Structure and Superconductivity of FeSe-Related Superconductors

open access: yes, 2015
The FeSe superconductor and its related systems have attracted much attention in the iron-based superconductors owing to their simple crystal structure and peculiar electronic and physical properties.
He, Junfeng   +9 more
core   +1 more source

High Temperature Superconductivity: Ineluctable Complexity [PDF]

open access: yes, 2013
The discovery of charge-density-wave order in the high-temperature superconductor YBa$_2$Cu$_3$O$_{6+y}$ places charge order centre stage with superconductivity, suggesting they they are intertwined rather than competing.Comment: 3 pages, 1 figure, 19 ...
Fradkin, Eduardo, Kivelson, Steven A.
core   +1 more source

Antenna arrays based on Golomb rulers made of copper and superconducting elements

open access: yesSt. Petersburg Polytechnical University Journal: Physics and Mathematics, 2021
The features of the amplitude behavior of the electromagnetic waves (the profile of a standing wave) reflected by antenna arrays have been studied. These arrays are Golomb rulers of different orders made of copper and HTSC structures.
Faradzheva Mislimat   +2 more
doaj   +1 more source

Physical properties of single crystalline BaSn5 [PDF]

open access: yes, 2012
We present a comprehensive study of the binary intermetallic superconductor, BaSn5. High-quality single crystalline BaSn5 was grown out of Sn flux.
Brandt NB   +5 more
core   +4 more sources

A First-principles Prediction of Two-Dimensional Superconductivity in Pristine B2C Single layer

open access: yes, 2012
Based on first-principles lattice dynamics and electron-phonon coupling calculations, B2C sheet is predicted to be a two-dimensional (2D) phonon-mediated superconductor with a relatively high transition temperature (Tc).
An   +41 more
core   +1 more source

Radiative thermal rectification using superconducting materials [PDF]

open access: yes, 2013
Thermal rectification phenomenon is a manifestation of an asymmetry in the heat flux when the temperature difference between two interacting thermal reservoirs is reversed.
Drevillon, Jérémie   +3 more
core   +3 more sources

High Temperature Superconductors [PDF]

open access: yes, 2010
1. The phenomenon, occurrence and characteristics.- 2. Crystal structure of high temperature superconductors.- 3. Critical Current.- 4. Synthesis of high Tc superconductor.- 5. Superconductivity in Cuprate HTSCs.- 6. The Proximity and Josephson effects.- 7. Theories of superconductivity.- 8. Applications of superconductivity.
openaire   +2 more sources

Holographic Lifshitz superconductors with six derivative correction

open access: yesPhysics Letters B, 2020
We numerically realize the holographic s-wave conductor/superconductor model in the four-dimensional Lifshitz black hole with six derivative (SD) correction, and mainly study the influences of the Lifshitz parameter z as well as the SD parameter γ on the
Jun-Wang Lu   +3 more
doaj   +1 more source

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