Non‐Fermi‐Liquid Behavior of Superconducting SnH4
The chemical interaction of Sn with H2 by X‐ray diffraction methods at pressures of 180–210 GPa is studied. A previously unknown tetrahydride SnH4 with a cubic structure (fcc) exhibiting superconducting properties below TC = 72 K is obtained; the ...
Ivan A. Troyan +15 more
doaj +1 more source
Optical and electrical properties of spray pyrolysis deposited nano-crystalline BiFeO3 films
The nano-crystalline BiFeO3 were prepared under controlled substrate temperature by spray pyrolysis method. Their structural, optical and electrical properties were studied and correlated.
Annapu Reddy Venkateswarlu +2 more
doaj +1 more source
A study of superconductivity in single crystals and thin films using muon-spin rotation and neutron scattering [PDF]
The archetypal high temperature superconductor Bi₂Sr₂CaCu₂O[subscript[8+δ]] has been extensively investigated. However, until now, little has been known about the behaviour of the magnetic vortices inside the Vortex Glass and liquid state.
Heron, David Owen Goudie
core +2 more sources
Superconductivity up to 243 K in the yttrium-hydrogen system under high pressure
The discovery of high temperature superconductivity in hydrogen-rich compounds stimulates further extensive studies. Here, the authors report superconductivity in pressurized yttrium-hydrogen system with highest predicted T c among binary compounds.
Panpan Kong +12 more
doaj +1 more source
Control of Superconductivity in Cuprate/Manganite Heterostructures [PDF]
Research has shown that the spin alignment in an adjacent ferromagnet is capable of suppressing superconductivity. In this project, devices incorporating cuprate/manganite heterostuctres were successfully fabricated to study the effects of spin ...
Pang, Brian SiewHan
core +2 more sources
High-temperature phonon-mediated superconductivity in monolayer Mg2B4C2
A two-dimensional material – Mg2B4C2, belonging to the family of the conventional superconductor MgB2, is theoretically predicted to exhibit superconductivity with critical temperature T c estimated in the 47–48 K range (predicted using the McMillian ...
Sobhit Singh +8 more
doaj +1 more source
Chemistry and high temperature superconductivity [PDF]
To be published as a Feature Article in the Journal of Materials ...
openaire +2 more sources
High-temperature superconductivity [PDF]
The widely held notion that high-temperature superconductivity originates in the cuprate-planes is proven to be faulty. In the cuprates such as YBa2Cu3O7, we argue that the superconductivity resides in the BaO layers. This superconductivity is s-wave, not d-wave, in the bulk.
Dow, John D., Harshman, Dale R.
openaire +3 more sources
Unified Pressure and Field Response Across Distinct Charge‐Order Regimes in Ti‐Doped CsV3Sb5
We microscopically investigate the interplay between charge order and superconductivity in a kagome superconductor across regimes of long‐ and short‐range charge order. Hydrostatic‐pressure and magnetic‐field μSR$\mu{\rm SR}$ measurements reveal remarkably similar superconducting and normal‐state time‐reversal‐symmetry‐breaking responses in both ...
P. Kral +12 more
wiley +1 more source
Gutzwiller-RVB theory of high temperature superconductivity : results from renormalized mean field theory and variational Monte Carlo calculations [PDF]
We consider the theory of high temperature superconductivity from the viewpoint of a strongly correlated electron system. In particular, we discuss Gutzwiller projected wave functions, which incorporate strong correlations by prohibiting double occupancy
Edegger, Bernhard
core

