Results 221 to 230 of about 187,197 (266)
From polymer to SiOC glass: structure, microstructure, mechanical, and thermal properties
Abstract The transformation of a methyl‐siloxane into a SiOC glass in Ar and reactive CO2 atmosphere was studied through positron annihilation spectroscopy, infrared spectroscopy, density, and calorimetric measurements, whereas the mechanical properties were monitored by nanoindentation and the thermal diffusivity measured by the laser flash method ...
Mattia Biesuz +13 more
wiley +1 more source
Self-doped molecular Mott insulator for bilayer high-temperature superconducting La<sub>3</sub>Ni<sub>2</sub>O<sub>7</sub>. [PDF]
Wang Z, Zhang HJ, Jiang K, Zhang FC.
europepmc +1 more source
Phonon-mediated high-temperature superconductivity in clathrate superhydride ThCeH<sub>18</sub> under pressure. [PDF]
Tsuppayakorn-Aek P +2 more
europepmc +1 more source
Friedel oscillations and chiral superconductivity in monolayer NbSe<sub>2</sub>. [PDF]
Siegl J +7 more
europepmc +1 more source
Abstract We present a novel nonlinear model for whistler‐mode chorus amplification based on the free‐electron laser (FEL) mechanism. First, we derive the nonlinear collective variable equations for the whistler‐electron interaction. Consistent with in situ satellite observations, these equations predict that a small seed wave can undergo exponential ...
Brandon Bonham, Amitava Bhattacharjee
wiley +1 more source
Identification of superconductivity in bilayer nickelate La<sub>3</sub>Ni<sub>2</sub>O<sub>7</sub> under high pressure up to 100 GPa. [PDF]
Li J +16 more
europepmc +1 more source
Surface superconductivity in niobium and niobium-tantalum alloys
John R. Hopkins, D. K. Finnemore
openalex +2 more sources
High‐Entropy Magnetism of Murunskite
The study of murunskite (K2FeCu3S4) reveals that its magnetic and orbital order emerges in a simple I4/mmm crystal structure with complete disorder in the transition metal positions. Mixed‐valence Fe ions randomly occupy 1/4 of the tetrahedral sites, with the remaining 3/4 being filled by non‐magnetic Cu+ ions.
Davor Tolj +18 more
wiley +1 more source

