Results 81 to 90 of about 3,432 (202)
NiMoN nanoflowers are introduced as multifunctional separator coatings for Li–S batteries. The dual‐metal nitride structure offers strong polysulfide adsorption, accelerated redox kinetics, and enhanced Li+ transport. Compared to NiN and Celgard, NiMoN achieves superior cycling stability, lower capacity fading, and excellent rate performance ...
Frederik Bettels +6 more
wiley +1 more source
Femtosecond Laser Processing of Membranes for Sensor Devices on different Bulk Materials
We demonstrate that diaphragms for sensor applications can be fabricated by laser ablation in a~variety of substrates such as ceramics, glass, sapphire or SiC. However, ablation can cause pinholes in membranes made of SiC, Si and metals.
Johann Zehetner +3 more
doaj +1 more source
The synergistic 2H‐MoSe2/HCS coating effectively suppresses the polysulfide shuttle through dual mechanisms of chemisorption and physical confinement. This results in exceptional long‐cycle stability (800 mAh g−1 after 1500 cycles at 1 C), alongside remarkable electrochemical reversibility.
Zhijiang Su +12 more
wiley +1 more source
RuO2‐based high‐entropy metal oxide shows an asymmetric catalysis on polysulfide conversion with an inferior kinetics enhancement of polysulfide generation, but a superior promotion of Li2S deposition, which greatly favors the inhibition of shuttle effect and the improvement of battery performance. High‐entropy oxides with five or more metal components
Jingyi Zhou +5 more
wiley +1 more source
LIPSS Results for Photons Coupling to Light Neutral Scalar Bosons.
Contribution to ...
Afanasev, Andrei +8 more
openaire +2 more sources
This article explores high‐entropy‐stabilized oxides (HEOs) as novel functional materials for addressing critical issues in lithium–sulfur (Li–S) batteries, including lithium polysulfide (LPS) shuttling, inadequate conductivity, and slow redox kinetics.
Hassan Raza +10 more
wiley +1 more source
Femtosecond Laser-Induced Periodic Surface Structures on Different Tilted Metal Surfaces
Laser-induced periodic surface structures (LIPSS) are used for the precision surface treatment of 3D components. However, with LIPSS, the non-normal incident angle between the irradiated laser beam and the specimen surface occurs. This study investigated
Yi-Hsien Liu +2 more
doaj +1 more source
A capsule‐shaped silicate clay (H‐ATP‐N2) rich in protonated edge hydroxyl groups (‐OH2+) is synthesized through a two‐step process involving microwave‐assisted acid treatment and N2 plasma etching to fibrous natural attapulgite. The H‐ATP‐N2 host inhibits the shuttle effect owing to the dominant adsorption mechanism–Lewis acid–base interaction between
Hongjie Xu +11 more
wiley +1 more source
Optimization of the LIPSS generation process on metals by ultrashort pulses
En este trabajo se presenta el estudio experimental para la generación de estructuras de superficie periódicas inducidas por láser (LIPSS, por sus siglas en inglés ” Laser-induced Periodic Surface Structures”) por debajo del umbral de ablación en ...
ABRAHAM WONG GUTIERREZ
core
LIPSS Free-Electron Laser Searches for Dark Matter
A variety of Dark Matter particle candidates have been hypothesized by physics Beyond the Standard Model (BSM) in the very light (10−6 – 10−3 eV) range. In the past decade several international groups have conducted laboratory experiments designed to either produce such particles or extend the boundaries in parameter space.
J R Boyce +9 more
openaire +2 more sources

