Results 31 to 40 of about 2,363,196 (290)

On the sample size dependence of the critical current density in MgB$_2$ superconductors [PDF]

open access: yes, 2003
Sample size dependent critical current density has been observed in magnesium diboride superconductors. At high fields, larger samples provide higher critical current densities, while at low fields, larger samples give rise to lower critical current ...
A.K. Pradhan   +19 more
core   +3 more sources

Edge Contamination, Bulk Disorder, Flux Front Roughening, and Multiscaling in Type II Superconducting Thin Films

open access: yesCondensed Matter, 2017
We have investigated the effect of different types of disorder on the propagation, roughness, and scaling properties of magnetic flux fronts in a type II superconductor.
Michel Geahel   +5 more
doaj   +1 more source

Effect of carbon nanotube doping on critical current density of MgB2 superconductor [PDF]

open access: yes, 2003
The effect of doping MgB2 with carbon nanotubes on transition temperature, lattice parameters, critical current density and flux pinning was studied for MgB2-xCx with x = 0, 0.05, 0.1, 0.2 and 0.3. The carbon substitution for B was found to enhance Jc in
J. Horvat   +4 more
core   +3 more sources

Factors affecting critical current density.

open access: yesJournal of Advanced Science, 1990
Studies on factors affecting critical current density of high-Tc oxide superconductors of Y-Ba-Cu-O, Bi-Sr-Ca-Cu-O and Tl-Ba-Ca-Cu-O systems are reviewed. Although the Ho2 of these materials are much higher than those of conventional metallic superconductors, it is highly anisotropic, as can be expected from an examination of their crystal structure ...
openaire   +2 more sources

Critical current density of high-temperature superconducting ceramics BSCCO Bi-2223

open access: yesҚарағанды университетінің хабаршысы. Физика сериясы
In the paper the results of the study on the synthesis of high-temperature superconducting ceramics of nominal composition Bi1.6Pb0.4Sr2Ca2Cu3Oy by various methods were presented based on amorphous phases using glass-ceramic technology and solid-phase ...
Д.E. Ускенбаев   +5 more
doaj   +1 more source

Fast‐Charging Solid‐State Lithium Metal Batteries: A Review

open access: yesAdvanced Energy & Sustainability Research, 2022
Nowadays solid‐state lithium metal batteries (SSLMBs) catch researchers’ attention and are considered as the most promising energy storage devices for their high energy density and safety.
Chang Zhang   +3 more
doaj   +1 more source

Effect of La Doping on Microstructure and Critical Current Density of MgB2 [PDF]

open access: yes, 2005
In the present study, La-doped MgB_2 superconductors with different doping level (Mg1-xLaxB2; x=0.00, 0.01, 0.03 & 0.05) have been synthesized by solid-state reaction route at ambient pressure.
Berenov A   +11 more
core   +1 more source

Transport critical-current density of superconducting films with hysteretic ferromagnetic dots

open access: yesAIP Advances, 2012
Superconductor-ferromagnet hybrids present a rich and complex phenomenology. Particularly, a hysteretic behavior on the transport critical-current density, as a function of a uniform perpendicular applied field, has been experimentally found in ...
Nuria Del-Valle   +3 more
doaj   +1 more source

Thickness dependence of the critical current density in superconducting films: a geometrical approach

open access: yes, 2010
We analyze the influence of the magnetic field generated by the supercurrents (self-field) on the current density distribution by numerical simulations.
Eisterer, M.   +2 more
core   +2 more sources

Personalized Selumetinib Dosing in Pediatric Neurofibromatosis Type 1: Insights From a Pilot Therapeutic Drug Monitoring Study

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Objective To evaluate selumetinib exposure using therapeutic drug monitoring (TDM) in pediatric patients with neurofibromatosis type 1 (NF1) and plexiform neurofibromas (PN), assess interpatient pharmacokinetic variability, and explore the relationship between drug exposure, clinical response, and adverse effects.
Janka Kovács   +8 more
wiley   +1 more source

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