Results 51 to 60 of about 2,818 (152)

Effect of Ca Doping on Structure and Electrochemical Properties of Li3/8Sr7/16Hf1/4Nb3/4O3 Lithium‐Ion Conductors

open access: yesBatteries &Supercaps, Volume 9, Issue 4, April 2026.
Perovskite‐structured solid electrolytes are promising candidates for next‐generation solid‐state lithium batteries due to their high ionic conductivity and structural stability. In this work, Li3/8Sr7/16−xCaxHf1/4Nb3/4O3 solid electrolytes with various calcium contents (x = 0, 0.02, 0.05, 0.08, and 0.44) were synthesized via a sol–gel method, followed
Alaa Alsawaf   +12 more
wiley   +1 more source

High-accuracy Geant4 simulation and semi-analytical modeling of nuclear resonance fluorescence

open access: yes, 2018
Nuclear resonance fluorescence (NRF) is a photonuclear interaction that enables highly isotope-specific measurements in both pure and applied physics scenarios. High-accuracy design and analysis of NRF measurements in complex geometries is aided by Monte
Danagoulian, Areg   +2 more
core   +2 more sources

Recent advances in boosting interfacial bubble dynamics with external fields

open access: yesDroplet, Volume 5, Issue 2, April 2026.
External physical fields, including acoustic, magnetic, thermal, mechanical, and optical stimuli, accelerate the entire bubble‐dynamics sequence of nucleation, growth, and detachment. Abstract The efficiency of industrial electrocatalytic reactions depends not only on generating gaseous products but also on their detachment from the catalyst surface ...
Wenlu Xie   +5 more
wiley   +1 more source

Multi‐Scale Structural Insights Into Amphiphilic Model PEG–PCL Co‐Networks From LS and SANS

open access: yesMacromolecular Chemistry and Physics, Volume 227, Issue 7, 14 April 2026.
We present a multiscale structural study of amphiphilic PEG–PCL co‐networks combining light scattering in THF and small‐angle neutron scattering in D2O. This dual‐solvent approach reveals how solvent quality, polymer volume fraction, and PEG/PCL interactions govern static and dynamic correlation lengths, network homogeneity, and nanoscale domain ...
Sebastian Seitel   +6 more
wiley   +1 more source

Pore-scale evaluation on hydrothermal performance in a microtube with homogeneous microporous media by lattice Boltzmann method

open access: yesResults in Physics
This study investigates the heat transfer and flow behavior of Al2O3-water nanofluid in micro-scale systems, using the lattice Boltzmann method (LBM) for numerical simulations. To implement the LBM code, FORTRAN home-made programming is employed. The research focuses on a three-dimensional microtube (500 μm diameter and 6,000 μm length) subjected to a ...
Saboura Yousefi   +4 more
openaire   +2 more sources

Role of non-ideality for the ion transport in porous media: derivation of the macroscopic equations using upscaling

open access: yes, 2014
This paper is devoted to the homogenization (or upscaling) of a system of partial differential equations describing the non-ideal transport of a N-component electrolyte in a dilute Newtonian solvent through a rigid porous medium.
Allaire, Gregoire   +4 more
core   +3 more sources

Reactive Carbide‐Based Synthesis and Microstructure of NASICON Sodium Metal All Solid‐State Electrolyte

open access: yesAdvanced Materials, Volume 38, Issue 16, 17 March 2026.
Sodium Metal All‐Solid State Batteries (Na‐ASSBs) are enabled by the synthesis of the solid state electrolyte, NASICON (Na1+xZr2SixP3‐xO12), using carbide‐based precursor compounds (ZrC and SiC); resulting in dense, pure, and mechanically improved microstructure.
Callum J. Campbell   +10 more
wiley   +1 more source

Decoding NASICON and Its Metal Interface for Solid‐State Batteries

open access: yesAdvanced Materials, Volume 38, Issue 17, 20 March 2026.
This review paper focuses on lithium‐ and sodium‐based NASICON solid electrolytes and their interfaces with metal anodes using a top‐down framework. It begins with NASICON fundamentals, elucidates anode‐induced failure mechanisms, surveys advanced characterization strategies to understand them, summarizes mitigation approaches, and concludes with a ...
Jiaqi Xu   +8 more
wiley   +1 more source

Verification of a localization criterion for several disordered media

open access: yes, 1999
We analytically compute a localization criterion in double scattering approximation for a set of dielectric spheres or perfectly conducting disks uniformly distributed in a spatial volume which can be either spherical or layered.
Arya K   +8 more
core   +1 more source

Simulation of particles motion, deposition and loading in a channel with two built in square obstacles by Homogenized Lattice Boltzmann method

open access: yes, 2023
Abstract Loading of particles occurs in some industries and nature, such as slurry flow, aeolian landforms and also in filters. It can cause some difficulty in normal operation of devices and systems. Therefore, its study is necessary. In this research the motion, rolling, deposition and loading of some particle in a Poiseuille flow channel ...
openaire   +1 more source

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