Results 81 to 90 of about 574,864 (302)

Fabrication and characterization of lithium-sulfur batteries [PDF]

open access: yes, 2015
Die Lithium-Schwefel-Batterie (Li-S) ist ein vielversprechendes Energiespeicher-system der nächsten Generation von Akkumulatoren. Wesentliche Vorteile dieser Batterien sind die hohe theoretische Kapazität (1675 Ah kg-1), die hohe Energiedichte (2500 Wh kg-1) und die geringen Kosten des Schwefels.
openaire   +3 more sources

Impact of compression on the electrochemical performance of the sulfur/carbon composite electrode in lithium–sulfur batteries

open access: yes, 2022
While lithium-sulfur batteries theoretically have both high gravimetric specific energy and volumetric energy density, only its specific energy has been experimentally demonstrated to surpass that of the state-of-the-art lithium-ion systems at cell level.
Yu‐Chuan Chien   +26 more
core   +1 more source

Phase Diagrams Enable Solid‐State Battery Design

open access: yesAdvanced Materials Interfaces, EarlyView.
Batteries are non‐equilibrium devices with inherent thermodynamic driving forces to react at interfaces, regardless of kinetics or operating conditions. Chemical potential mismatches across interfaces are dissipated via interfacial reactions. In this work, it is illustrated how phase diagrams and chemical potential maps predict degradation pathways but
Nathaniel L. Skeele, Matthias T. Agne
wiley   +1 more source

Introducing ion-transport-regulating nanochannels to lithium-sulfur batteries

open access: yes, 2017
The ability of ion channels to facilitate the transport of some specific ions and meanwhile block other molecular or ionic species across the membranes of biological cells and intracellular organelles plays an important role in biological bodies for ...
Cheng, Fangyi   +9 more
core   +1 more source

Tailor‐Made Protective LixAlSy Layer for Lithium Anodes to Enhance the Stability of Solid‐State Lithium–Sulfur Batteries

open access: yesAdvanced Materials Interfaces, EarlyView.
An intentionally added, chemically formed LixAlSy coating stabilizes the lithium–electrolyte interface in solid‐state Li–S batteries. The layer suppresses side reactions, preserves smooth charge transfer, and improves ion transport from the start. This approach offers a practical route to more durable solid‐state batteries and a clearer understanding ...
Xinyi Wang   +4 more
wiley   +1 more source

A Comprehensive Analysis of Lithium–Sulfur Batteries: Properties, Challenges, and Applications

open access: yesBatteries
Lithium–sulfur (Li–S) batteries have emerged as a promising next-generation energy storage solution as the capacity demands on lithium-ion systems begin to exceed practical limits.
Joshua Meeks   +6 more
doaj   +1 more source

Advanced Manufacturing of Composite‐Based Systems for Energy Applications

open access: yesAdvanced Materials Technologies, EarlyView.
Advanced manufacturing enables the integration of polymers, ceramics, metal oxides, and composites into architected microstructures with tailored transport pathways. By coupling material selection, manufacturing strategy, and structural design, multifunctional energy systems can simultaneously improve electrochemical performance, thermal management ...
Sri Vaishnavi Thummalapalli   +13 more
wiley   +1 more source

Strong affinity of polysulfide intermediates to multi-functional binder for practical application in lithium–sulfur batteries

open access: yes, 2016
Binder, one of the most important battery components, plays a critical role in lithium–sulfur batteries. Poly(vinylidene difluoride) (PVDF), a commonly used binder in lithium–sulfur batteries, does not have a strong affinity to the intermediate ...
Sencadas, V.   +13 more
core   +1 more source

Atomic Defects in Layered Transition Metal Dichalcogenides for Sustainable Energy Storage and the Intelligent Trends in Data Analytics

open access: yesAdvanced Science, EarlyView.
This review comprehensively summarizes the atomic defects in TMDs for their applications in sustainable energy storage devices, along with the latest progress in ML methodologies for high‐throughput TEM data analysis, offering insights on how ML‐empowered microscopy facilitates bridging structure–property correlation and inspires knowledge for precise ...
Zheng Luo   +6 more
wiley   +1 more source

Self‐Assembled Macrocyclic Copper Complex Enables Homogeneous Catalysis for High‐Loading Lithium–Sulfur Batteries

open access: yes, 2023
The practical viability of high-energy-density lithium–sulfur (Li–S) batteries stipulates the use of a high-loading cathode and lean electrolyte. However, under such harsh conditions, the liquid–solid sulfur redox reaction is much retarded due to the ...
Yu, Zhihao   +11 more
core   +1 more source

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