Results 21 to 30 of about 22,253 (300)

Picometer registration of zinc impurity states in Bi2Sr2CaCu2O8+delta for phase determination in intra-unit-cell Fourier transform STM [PDF]

open access: yes, 2012
Direct visualization of electronic-structure symmetry within each crystalline unit cell is a new technique for complex electronic matter research (Lawler et al 2010 Nature 466 347-51, Schmidt et al 2011 New J. Phys. 13 065014, Fujita K et al 2012 J. Phys.
Hamidian, M. H.   +9 more
core   +1 more source

Single-domain stripe order in a high-temperature superconductor

open access: yesCommunications Physics, 2022
While it is widely believed that high-temperature superconductivity in cuprate materials arises from an intertwined interplay between charge and spin fluctuations, the microscopic coupling between charge and spin degrees of freedom still remains a ...
Gediminas Simutis   +17 more
doaj   +1 more source

Hybrid High-Temperature-Superconductor–Semiconductor Tunnel Diode

open access: yesPhysical Review X, 2012
We report the demonstration of hybrid high-T_{c}-superconductor–semiconductor tunnel junctions, enabling new interdisciplinary directions in condensed matter research.
Alex Hayat   +13 more
doaj   +1 more source

Processing of bulk Bi-2223 high-temperature superconductor

open access: yesMaterials Research, 2005
The Bi2Sr2Ca2Cu3 O10+x (Bi-2223) is one of the main high temperature superconductors for applications. One of these applications is the Superconductor Fault Current Limiter (SCFCL), which is a very promising high temperature superconducting device. SCFCL'
Alexander Polasek   +7 more
doaj   +1 more source

Coherence length versus transition temperature of hydride-based and room temperature superconductors

open access: yesResults in Physics, 2021
Recent discoveries of carbon-sulfur-hydrogen (C-S-H) room temperature superconductor (287.7 K) and near room temperature in hydride-based materials under high pressure have opened up an interesting and new avenue in the field of superconductivity. One of
R. Abd-Shukor
doaj   +1 more source

Active control of superconductivity by means of the ferromagnetic exchange interaction [PDF]

open access: yes, 2006
Recent theoretical studies have suggested that the observed suppression of superconductivity in superconductor/ferromagnet (S/F) heterostructures could be modulated by controlling the ferromagnetic exchange interaction in the superconductor. The exchange

core   +2 more sources

Electronic structure of the cuprate superconducting and pseudogap phases from spectroscopic imaging STM [PDF]

open access: yes, 2014
We survey the use of spectroscopic imaging scanning tunneling microscopy (SI-STM) to probe the electronic structure of underdoped cuprates. Two distinct classes of electronic states are observed in both the d-wave superconducting (dSC) and the pseudogap (
Kim, E-A   +7 more
core   +1 more source

p-wave triggered superconductivity in single-layer graphene on an electron-doped oxide superconductor

open access: yesNature Communications, 2017
Unconventional superconductivity may be triggered when graphene is deposited on a high temperature superconductor. Here, Di Bernardoet al. observe spectroscopic evidence for p-wave superconductivity in single layer graphene on an electron-doped cuprate ...
A. Di Bernardo   +12 more
doaj   +1 more source

Quench Detection and Protection for High-Temperature Superconductor Accelerator Magnets

open access: yesInstruments, 2021
High-temperature superconductors (HTS) are being increasingly used for magnet applications. One of the known challenges of practical conductors made with high-temperature superconductor materials is a slow normal zone propagation velocity resulting from ...
Maxim Marchevsky
doaj   +1 more source

Effective Theory of High-Temperature Superconductors [PDF]

open access: yesPhysical Review Letters, 2005
General field theory of a fluctuating d-wave superconductor is constructed and proposed as an effective description of superconducting cuprates at low energies. The theory is used to resolve a puzzle posed by recent experiments on superfluid density in severely underdoped YBCO. In particular, the overall temperature dependence of the superfluid density
openaire   +3 more sources

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