Results 71 to 80 of about 71,461 (306)

Non-universal pairing symmetry and pseudogap phenomena in hole- and electron-doped cuprate superconductors [PDF]

open access: yes, 2003
Experimental studies of the pairing state of cuprate superconductors reveal asymmetric behaviors of the hole-doped (p-type) and electron-doped (n-type) cuprates.
Chen, C.-T., Yeh, N.-C.
core   +1 more source

Fast Track to the Overdoped Regime of Superconducting YBa2Cu3O7‐δ Thin Films via Electrochemical Oxidation

open access: yesAdvanced Functional Materials, EarlyView.
Overdoping high temperature superconductors, such as YBa2Cu3O7‐δ (YBCO), is expected to maxime the critical current density by optimising the condensation energy for a given defect landscape, providing new thrust for the development of fusion enabling coated conductors. Here, precise oxygen control is achieved via an electrochemical method allowing for
Alexander Stangl   +7 more
wiley   +1 more source

Spatially Selective and Reversible Doping Control in Cuprate Films

open access: yes, 2005
We describe a reversible, spatially-controlled doping method for cuprate films. The technique has been used to create superconductor-antiferromagnetic insulator-superconductor (S-AFI-S) junctions and optimally doped superconductor-underdoped ...
Bonetti, Joseph A.   +4 more
core   +1 more source

Observation of vortices and hidden pseudogap from scanning tunneling spectroscopic studies of electron-doped cuprate superconductor $Sr_{0.9}La_{0.1}CuO_2$ [PDF]

open access: yes, 2008
We present the first demonstration of vortices in an electron-type cuprate superconductor, the highest $T_c$ (= 43 K) electron-type cuprate $Sr_{0.9}La_{0.1}CuO_2$.
Beyer, A. D.   +4 more
core   +2 more sources

Role of Liquid Composition in the Transient Liquid Assisted Growth of Superconducting YBa2Cu3O7‐δ Films

open access: yesAdvanced Materials, EarlyView.
The Y supersaturation in the [Ba‐Cu(I/II)‐O] transient liquid composition is the driving force toward YBCO nucleation and growth in TLAG. Tuning the initial (Ba:Cu) molar ratio in the ink composition determines the YBCO epitaxial nucleation through supersaturation control.
Lavinia Saltarelli   +12 more
wiley   +1 more source

Energy Scale of the Charge Density Wave in Cuprate Superconductors

open access: yesProceedings, 2019
The cuprate high temperature superconductors develop spontaneous charge density wave(CDW) order below a temperature TCDW and over a wide range of hole doping (p). [...]
Alain Sacuto   +9 more
doaj   +1 more source

Novel vortex phases and vortex manipulation in highly anisotropic superconductors by Scanning Hall Probe Microscopy (SHPM) [PDF]

open access: yesKirkuk Journal of Science, 2017
Scanning Hall probe microscopy (SHPM) has been used to demonstrate the interaction of pancake vortices with the Josephson vortex lattice in Bi2Sr2CaCu2O8+δ (2212) single crystals at large in-plane fields in the ‘‘crossing lattices” regime of highly ...
Hussein Ali Mohammed
doaj   +1 more source

Induced superconductivity in noncuprate layers of the Bi$_2$Sr$_2$CaCu$_2$O$_{8+\delta}$ high-temperature superconductor: Modeling of scanning tunneling spectra

open access: yes, 2010
We analyze how the coherence peaks observed in Scanning Tunneling Spectroscopy (STS) of cuprate high temperature superconductors are transferred from the cuprate layer to the oxide layers adjacent to the STS microscope tip.
A. Bansil   +5 more
core   +1 more source

Rapid change of superconductivity and electron-phonon coupling through 19% doping in Bi2212 [PDF]

open access: yes, 2018
Electron-boson coupling plays a key role in superconductivity for many systems. However, in copper-based high-temperature ($T_c$) superconductors, its relation to superconductivity remains controversial despite strong spectroscopic fingerprints.
Chen, Sudi   +14 more
core   +3 more sources

Pseudogaps in underdoped cuprates

open access: yesPhysica C: Superconductivity, 1999
9 pages, 4 ...
openaire   +2 more sources

Home - About - Disclaimer - Privacy