Results 81 to 90 of about 3,432 (202)

Multi‐Phase Heterostructured NiMoN Nanoflower as Bifunctional Separator Coatings for High‐Performance Lithium–Sulfur Batteries

open access: yesBattery Energy, Volume 5, Issue 5, September 2026.
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

open access: yesAdvances in Electrical and Electronic Engineering, 2017
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

2H‐Phase Molybdenum Diselenide/Hollow Carbon Sphere‐Based Separator With “One‐Stone‐Two‐Birds” Effect Boosting High‐Performance Lithium‐Sulfur Batteries

open access: yesCarbon Neutralization, Volume 5, Issue 5, September 2026.
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 Oxide and Its Asymmetric Catalysis on Polysulfide Conversion in Lithium–Sulfur Batteries

open access: yesENERGY &ENVIRONMENTAL MATERIALS, Volume 9, Issue 5, September 2026.
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.

open access: yes, 2009
Contribution to ...
Afanasev, Andrei   +8 more
openaire   +2 more sources

Entropy‐Driven Innovations: Entropy Stabilized Oxides for High‐Performance Next‐Generation Lithium–Sulfur Batteries

open access: yesENERGY &ENVIRONMENTAL MATERIALS, Volume 9, Issue 5, September 2026.
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

open access: yesNanomaterials, 2020
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

Engineering Nanoclay Edges to Construct Effective Polysulfide‐Trapping Interface for Markedly Enhanced Electrochemical Energy Storage

open access: yesENERGY &ENVIRONMENTAL MATERIALS, Volume 9, Issue 5, September 2026.
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

open access: yes, 2019
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

open access: yesJournal of Physics: Conference Series, 2011
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

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