Results 101 to 110 of about 24,492,385 (310)

Numerical modelling of Li-S batteries

open access: yes, 2022
Tato práce se zabývá modelováním a simulováním Li-S akumulátorů v programu Matlab. Práce popisuje vlastnosti těchto akumulátorů, jejich konstrukci a problémy, se kterými je jejich vývoj spojen.
Mezera, Petr
core   +2 more sources

Effects of Mg on Microstructure and Solidification of a Hypereutectic Zn–8 wt.%Al Alloy

open access: yesAdvanced Engineering Materials, EarlyView.
An appreciable set of results involving thermal data, microstructure, chemical composition, and microstructural growth laws is reported for ZnAlMg alloys. Such results demonstrate that ZnAlMg alloys have high potential for applications in automotive self‐lubricating components, batteries, and electrical systems.
Raí B. de Sousa   +6 more
wiley   +1 more source

Spatially Decoupled Sulfur Redox and Li+ Transport in Polymer Electrolytes for Solid-State Li-S Batteries

open access: yes
In poly(ethylene oxide) (PEO)-based solid-state Li-S batteries (SSLSBs), the stepwise sulfur redox reaction enables smooth energy delivery. However, concentrated polysulfides severely hinder Li+ transport and induce rapid performance degradation during ...
Han, Jaekyeong   +9 more
core   +1 more source

Supporting AI Readiness Through Digital Workflows in Materials Science

open access: yesAdvanced Engineering Materials, EarlyView.
Digitalization drives innovation in materials science by connecting data silos and turning heterogeneous processes into reusable research pipelines. Across 13 MaterialDigital projects, digital workflows reveal complementary pathways toward AI‐ready materials research, founded on structured data, persistent artifacts, executable orchestration, and ...
Marian Bruns   +67 more
wiley   +1 more source

DNA-Guided Li2S Nanostructure Deposition for High-Sulfur-Loaded Li–S Batteries

open access: yes
The low areal capacity caused by low sulfur loading (
Tao Chen (75911)   +4 more
core   +1 more source

Pristine MOF Materials for Separator Application in Lithium–Sulfur Battery

open access: yesAdvanced Science
Lithium–sulfur (Li–S) batteries have attracted significant attention in the realm of electronic energy storage and conversion owing to their remarkable theoretical energy density and cost‐effectiveness.
Zhibin Cheng   +5 more
doaj   +1 more source

Detecting Anomalous Cell Behavior in Electrochemical Battery Testing Using Machine Learning

open access: yesAdvanced Engineering Materials, EarlyView.
Machine‐learning‐based screening enables automated identification of anomalous battery cells from complementary electrochemical tests. A curated battery database supports configuration‐aware comparison of rate‐capability and impedance data. Supervised classification of rate‐test data achieves 90% accuracy, while CNN‐VAE‐based impedance analysis reaches
Minu Rose   +7 more
wiley   +1 more source

Recognizing the Mechanism of Sulfurized Polyacrylonitrile Cathode Materials for Li-S Batteries and beyond in Al-S Batteries

open access: yes, 2018
Sulfurized polyacrylonitrile (SPAN) is the most promising cathode for next-generation lithium-sulfur (Li-S) batteries due to the much improved stability. However, the molecular structure and reaction mechanism have not yet been fully understood.
Wahyudi W.   +9 more
core   +1 more source

Fluorinated Reduced Graphene Oxide as an Interlayer in Li–S Batteries

open access: yesChemistry of Materials, 2015
We report on the synthesis of fluorinated reduced graphene oxide (F-rGO) by a direct fluorination of reduced graphene oxide (rGO) with F2 or XeF2/BF3 in anhydrous HF. Characterization performed by high-angle annular dark-field (HAADF)-scanning transmission electron microscopy (STEM) and NMR confirmed the formation of C–F bonds, which is also supported ...
Vizintin, A.   +9 more
openaire   +2 more sources

New Composite Cathode Materials for Li/S Batteries: A Review

open access: yesInternational Journal of Electrochemical Science, 2013
This paper reviews the state-of-art of composite cathode materials for the applications in lithium/sulfur (Li/S) batteries. An attempt is made to highlight those key issues in previous work that have stimulated further research toward practical ...
Andrea Fedorková   +3 more
doaj   +1 more source

Home - About - Disclaimer - Privacy