Results 71 to 80 of about 258,584 (365)

Hidden Magnetism and Quantum Criticality in the Heavy Fermion Superconductor CeRhIn5

open access: yes, 2006
With understood exceptions, conventional superconductivity does not coexist with long-range magnetic order[1]. In contrast, unconventional superconductivity develops near a boundary separating magnetically ordered and magnetically disordered phases[2,3].
A Llobet   +31 more
core   +1 more source

A New Memory Effect in Bulk Crystals of 1T‐TaS2

open access: yesAdvanced Functional Materials, EarlyView.
A new memory effect is discovered in 1T‐TaS₂, appearing as a temperature shift in the metal to insulator transition, coinciding with the recently reported ramp reversal memory. These findings imply that ramp reversal memory is an emergent phenomenon, likely to appear in many different systems that share a few basic properties, which are discussed in ...
Avital Fried   +4 more
wiley   +1 more source

Competition between Electron-Phonon coupling and Spin Fluctuations in superconducting hole-doped BiOCuS

open access: yes, 2010
BiOCuS is a band insulator that becomes metallic upon hole doping. Superconductivity was recently reported in doped BiOCu$_{1-x}$S and attributed to spin fluctuations as a pairing mechanism.
I. I. Mazin   +5 more
core   +1 more source

Remarks on Superconductivity [PDF]

open access: yesProceedings of the National Academy of Sciences, 1933
Great efforts have been expended on the electron theory of metals during the last thirty years. The classical theory was at fault because it considered the electrons as entirely free. The quantum theory partly remedied this fault. In the first place, through application of the exclusion principle, the interaction between the electrons was schematically
openaire   +4 more sources

Superconductivity in CuxTiSe2 [PDF]

open access: yesNature Physics, 2006
Accepted to Nature ...
A. P. Ramirez   +9 more
openaire   +3 more sources

Fluoride‐Free Molten Salt Hydrate‐Assisted Synthesis of MXene in Air Down to 150 °C

open access: yesAdvanced Functional Materials, EarlyView.
A novel low‐temperature shielded salt (LSS) approach enables the synthesis of MXenes in air at temperatures as low as 150 °C using MgCl2·6H2O/LiCl. This method demonstrates successful etching of challenging MXenes like Cr2CTx and Nb2CTx through the synergistic effects of Li+ ions and salt hydrate phase changes, while eliminating the need for inert ...
Sin‐Yi Pang   +7 more
wiley   +1 more source

Fabrication of superconducting nanowires from ultrathin MgB2 films via focused ion beam milling

open access: yesAIP Advances, 2015
High quality superconducting nanowires were fabricated from ultrathin MgB2 films by a focused ion beam milling technique. The precursor MgB2 films in 10 nm thick were grown on MgO substrates by using a hybrid physical-chemical vapor deposition method ...
Chen Zhang   +7 more
doaj   +1 more source

Bimetallic Nanoparticles: Enhanced Magnetic and Optical Properties for Emerging Biological Applications

open access: yesApplied Sciences, 2018
Metal nanoparticles are extensively studied due to their unique chemical and physical properties, which differ from the properties of their respective bulk materials. Likewise, the properties of heterogeneous bimetallic structures are far more attractive
Pannaree Srinoi   +4 more
doaj   +1 more source

Evaluation of Electrical Performance and Life Estimation of PPs for HVDC Power Cable

open access: yesEnergies, 2021
Demand and need for the application of high voltage direct current (HVDC) are increasing because of high capacity and long-distance transmission. Research on polypropylene (PP) that can increase the operation temperature compared to existing insulation ...
Seung-Won Lee   +3 more
doaj   +1 more source

Control of tetrahedral coordination and superconductivity in FeSe0.5Te0.5 thin films

open access: yes, 2010
We demonstrate a close relationship between superconductivity and the dimensions of the Fe-Se(Te) tetrahedron in FeSe0.5Te0.5. This is done by exploiting thin film epitaxy, which provides controlled biaxial stress, both compressive and tensile, to ...
Broholm, C.   +3 more
core   +1 more source

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