Results 71 to 80 of about 112,743 (181)

Strain to alter the covalency and superconductivity in transition metal diborides [PDF]

open access: yes, 2019
Among layered metal diborides, MB2, only MgB2 is a superconductor. However, a strategically applied mechanical stress that removes metal–boron covalency can turn ScB2 into a superconductor with the same ...
Alexandrova, Anastassia N   +2 more
core  

Non-Destructive Thickness Measurement of Energy Storage Electrodes via Terahertz Technology

open access: yesSensors
Precision thickness control in new energy electrode coatings is a critical determinant of battery performance characteristics. This study presents a non-destructive inspection methodology employing terahertz time-domain spectroscopy (THz-TDS) to achieve ...
Zhengxian Gao   +10 more
doaj   +1 more source

Unconventional superconductivity on honeycomb lattice: the theory of Kekule order parameter

open access: yes, 2010
A spatially non-uniform superconducting phase is proposed as the electronic variational ground state for the attractive interactions between nearest neighbors on graphene's honeycomb lattice, close to and right at the filling one half.
Herbut, Igor F., Roy, Bitan
core   +1 more source

Absence of charge backscattering in the nonequilibrium current of normal-superconductor structures

open access: yes, 1996
We study the nonequilibrium transport properties of a normal-superconductor-normal structure, focussing on the effect of adding an impurity in the superconducting region.
  +16 more
core   +1 more source

Unconventional superconductivity in the nickel-chalcogenide superconductor, TlNi$_2$Se$_2$

open access: yes, 2020
We present the results of a study of the vortex lattice (VL) of the nickel chalcogenide superconductor TlNi2Se2, using small angle neutron scattering. This superconductor has the same crystal symmetry as the iron arsenide materials.
Blackburn, E.,   +12 more
core   +1 more source

Processing–microstructure–transport correlations in Y-358 ceramics: Effects of low-level Co substitution under optimized thermal conditions

open access: yesJournal of Materials Research and Technology
This study examines the processing–microstructure–transport relationships in Y3Ba5Cu8-xCoxO18-δ (Y-358) bulk ceramics synthesized via the solid-state reaction method, with emphasis on the influence of low-level cobalt substitution (x = 0.00–0.05).
Ryad Alhadei Mohamed Arebat   +9 more
doaj   +1 more source

Parity-sensitive measurements based on ferromagnet/superconductor tunneling junctions

open access: yes, 2001
A method to identify the parity of unconventional superconductors is proposed based on tunneling spectroscopy. For a model of calculation, we adopt a ferromagnet/superconductor (F/S) junction of which tunneling current is spin polarized.
Andreev A. F.   +23 more
core   +1 more source

Characteristic length of an AdS/CFT superconductor

open access: yes, 2008
We investigate in more detail the holographic model of a superconductor recently found by Hartnoll, Herzog, and Horowitz [Phys. Rev. Lett. 101, 031601], which is constructed from a condensate of a charged scalar field in AdS_4-Schwarzschild background ...
J. M. Maldacena   +2 more
core   +1 more source

Design of a Power Efficient Artificial Neuron Using Superconducting Nanowires

open access: yesFrontiers in Neuroscience, 2019
With the rising societal demand for more information-processing capacity with lower power consumption, alternative architectures inspired by the parallelism and robustness of the human brain have recently emerged as possible solutions.
Emily Toomey   +2 more
doaj   +1 more source

Ferromagnetic Annulus And Superconducting Vortices

open access: yes, 2001
The screening currents induced in a superconducting film by a magnetic annulus whose magnetization is perpendicular to the superconductor are calculated.
Bulaevskii   +9 more
core   +1 more source

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