Results 31 to 40 of about 7,814,874 (286)

Geometric pi Josephson junction: Current-phase relations and critical current

open access: yes, 2009
Josephson junctions with an intrinsic phase shift of pi, so-called pi Josephson junctions, can be realized by a weak link of a d-wave superconductor with an appropriate boundary geometry.
Gumann, A., Iniotakis, C., Schopohl, N.
core   +1 more source

Investigation of Density and Velocity of Abrikosov Vortices in YBa2Cu3O7–x Superconducting Thin Films with a Laser-Written Channel for Easy Vortex Motion

open access: yesMedžiagotyra, 2011
The 0.3-mm-thick, 50-mm-wide and 100-mm-long YBa2Cu3O7-x superconducting bridges with a laser-written, single, Π-shaped channel have been investigated by means of electronic transport measurements at temperatures below the onset of the bridge's ...
Lina STEPONAVICIENE   +6 more
doaj   +1 more source

Critical-Current Reduction in Thin Superconducting Wires Due to Current Crowding

open access: yes, 2012
We demonstrate experimentally that the critical current in superconducting NbTiN wires is dependent on their geometrical shape, due to current-crowding effects. Geometric patterns such as 90 degree corners and sudden expansions of wire width are shown to
E. F. C. Driessen   +6 more
core   +1 more source

Critical currents: just how critical are they? [PDF]

open access: yesIEEE Transactions on Appiled Superconductivity, 2001
Large scale superconductivity is trying to do something novel and risky, that is to break out of present important markets served by the low temperature superconductors (LTS) Nb-Ti and Nb/sub 3/Sn, where superconductivity has little competition, to new markets served by high temperature superconductors (HTS) where superconductivity competes head to ...
openaire   +1 more source

Critical Current Density and Resistivity of MgB2 Films

open access: yes, 2003
The high resistivity of many bulk and film samples of MgB2 is most readily explained by the suggestion that only a fraction of the cross-sectional area of the samples is effectively carrying current.
Li, Q.   +8 more
core   +1 more source

Dexamethasone for Chemotherapy‐Induced Nausea and Vomiting Prevention in Pediatric Patients: International Consensus

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background An international Delphi panel of experts developed consensus statements to delineate the circumstances where the risks of dexamethasone as an antiemetic do and do not outweigh its benefits. Procedure Experts in supportive care of pediatric patients were invited to participate.
Negar Shavandi   +20 more
wiley   +1 more source

Topology-Induced Critical Current Enhancement in Josephson Networks

open access: yes, 2006
We investigate the properties of Josephson junction networks with inhomogeneous architecture. The networks are shaped as "quare comb" planar lattices on which Josephson junctions link superconducting islands arranged in the plane to generate the ...
A. Trombettoni   +34 more
core   +1 more source

Clinical Insights Into Hypercalcemia of Malignancy in Childhood

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Hypercalcemia of malignancy (HCM) is a rare but life‐threatening metabolic emergency in children that occurs in less than 1% of pediatric cancer cases, with a reported incidence ranging from 0.4% to 1.0% across different studies. While it is observed in 10%–20% of adult malignancies, pediatric HCM remains relatively uncommon.
Hüseyin Anıl Korkmaz
wiley   +1 more source

High Current Measurement of Commercial REBCO Tapes in Liquid Helium: Experimental Challenges and Solutions

open access: yesApplied Sciences
Recent advances in high-temperature superconductors (HTS) have made them extremely attractive for low-temperature, high-magnetic-field-power applications such as in fusion technology, where the advantages over traditional low-temperature superconductors (
Andrea Masi   +6 more
doaj   +1 more source

Current issues and critical tasks of university science

open access: yesНаучный вестник МГТУ ГА, 2021
The Moscow State Technical University of Civil Aviation celebrates the 50th anniversary as a well-known scientific and educational center integrated into the national scientific and innovation system. The strategic government initiatives are based on the
B. P. Eliseev
doaj   +1 more source

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