Results 121 to 130 of about 191,124 (311)
Nb2CBr2 MXene Monolayer as a Novel Material: A First Principle Study
Illustration of the monolayer cell, cell replicated in directions a and b, graph of optical absorption and thermodynamic potentials as a function of temperature. Abstract Niobium‐based MXenes show promising properties and applications, but have not yet been sufficiently investigated, especially with halogen surface terminations. This study investigates
Leonardo S. Barbosa +4 more
wiley +1 more source
Discovery of ZrCoBi based half Heuslers with high thermoelectric conversion efficiency
Identifying new compounds with intrinsically high conversion efficiency is the key to demonstrating next-generation thermoelectric modules. Here, Zhu et al.
Hangtian Zhu +16 more
doaj +1 more source
Strong Proton‐Phonon Coupling Drives Fast Ion Transport in Perovskites
Experimental and computational phonon analysis of ABO3‐type proton conductor BaSnO3 shows that substitution on the B‐site with yttrium forms an imaginary phonon mode which is instrumental for the function as proton conductor. This overcompensates the adverse proton trapping effect of the yttrium.
Alexey Rulev +8 more
wiley +1 more source
Porous silver-coated pNIPAM-co-AAc hydrogel nanocapsules
This paper describes the preparation and characterization of a new type of core–shell nanoparticle in which the structure consists of a hydrogel core encapsulated within a porous silver shell.
William W. Bryan +5 more
doaj +1 more source
Pressure-induced superconductivity in polycrystalline La3Ni2O7 [PDF]
Gang Wang +17 more
openalex +1 more source
A Clarification on Quantum‐Metric‐Induced Nonlinear Transport
How does the quantum metric truly govern the nonlinear transport? The longstanding theoretical discrepancies are resolved in quantum‐metric‐induced nonlinear transport and the correct intrinsic nonlinear conductivity is identified. Furthermore, a toy model is engineered to suppress the competing effects, uniquely highlighting the role of quantum metric
Xiao‐Bin Qiang +4 more
wiley +1 more source
Theory of interplay of nuclear magnetism and superconductivity in
Miodrag L. Kulić +2 more
openalex +1 more source
Superconductivity up to 17 K in the high-pressure rhombohedral-I phase of ReO3: a potential oxide analogy of hydride superconductors [PDF]
P. F. Shan +12 more
openalex +1 more source
Superconducting Transformers [PDF]
The paper provides an overview of power applications of High Temperature Superconductivity (HTS) with emphasis on superconducting transformers. Properties of available HTS materials are reviewed and modelling aspects briefly introduced. A conceptual design of a 240MVA HTS grid autotransformer is summarised and principal features discussed.
openaire +3 more sources
Recently, superconductivity was discovered at very low densities in slightly misaligned graphene multilayers. Surprisingly, despite extremely low electronic density (about $10^{-4}$ electrons per unit cell), these systems realize strong-coupling superconductivity, with the transition temperature being a large fraction of the Fermi energy ($T_c\sim 0.1
openaire +3 more sources

