Results 51 to 60 of about 1,728 (200)

Grenzflächenstabilität und Kinetik von sulfidbasierten Festelektrolyten in Festkörperbatterien

open access: yesAngewandte Chemie, EarlyView.
Wir zeigen die chemische und elektrochemische Stabilität verschiedener Kathodentypen und Funktionsmaterialien in Kontakt mit sulfidbasierten Festelektrolyten sowie die Rolle geladener Kathodenzustände für Grenzflächenreaktionen und die damit verbundenen Volumenänderungen.
Kangli Wang   +3 more
wiley   +1 more source

A comprehensive study on Li4Si1−x Ti x O4 ceramics for advanced tritium breeders

open access: yesJournal of Advanced Ceramics, 2020
Hetero-element doped lithium orthosilicates have been considered as advanced tritium breeders due to the superior performances. In this work, Li4Si1−x Ti x O4 ceramics were prepared by proprietary hydrothermal process and multistage reactive sintering ...
Yichao Gong   +8 more
doaj   +1 more source

Interface Stability and Kinetics of Sulfide Electrolytes in all‐Solid‐State Batteries

open access: yesAngewandte Chemie International Edition, EarlyView.
We reveal the chemical and electrochemical stability among cathode types and functional materials in contact with sulfide‐based electrolytes, the role of cathode charged states in interfacial reactions, and the corresponding volume changes at the interface.
Kangli Wang   +3 more
wiley   +1 more source

Pre‐Lithiation Strategies of Silicon–Carbon Anodes for Lithium‐Ion Batteries: Research Progress and Future Prospects

open access: yesCarbon Neutralization, Volume 5, Issue 3, May 2026.
Pre‐lithiation strategies under the different manufacturing stages for silicon–carbon anodes to compensate for active lithium loss and improve the low initial Coulombic efficiency by addressing their inherent failure mechanisms. ABSTRACT Silicon–carbon (Si/C) anodes, as an attractive alternative to traditional anode materials, have been extensively ...
Jiangang Li   +9 more
wiley   +1 more source

Reaction kinetics of Li4SiO4 and Li4Ti5O12 in biphasic breeder ceramics after lithium burn-up

open access: yesNuclear Materials and Energy
Advanced ceramic breeder (ACB) pebbles consisting of the two phases Li4SiO4 and Li2TiO3 serve as the EU reference tritium breeding material. In the present study, the phase stability with regard to a lithium-burn-up is investigated.
Julia Leys   +2 more
doaj   +1 more source

Garnet and LISICON-type Solid Electrolytes: Synthesis, Performance and Ionic Diffusion Dynamics [PDF]

open access: yes, 2015
相对于有机液体电解液,无机固体电解质在化学与电化学稳定性方面具有无可比拟的优势,能极大提升锂离子电池安全性能及其循环稳定性,近年来成为可充锂(离子)电池研究者所关注的热点。其中,对Li4SiO4-Li3PO4(LISICON)体系的研究已经有近30年的历史,由于其较低的原料成本、较为容易的合成条件及良好的稳定性,研究者对该体系依然保持着很高的研究兴趣。Garnet型固体电解质是新兴锂离子导体,由于其具有高Li+电导率和良好的稳定性,一问世便引起工作者极大的研究兴趣 ...
王大为
core  

Improving the Electrochemical Properties of SiOx/Graphite Anode for High‐Performance Lithium‐Ion Batteries by Ultrathin Lithium Film Prelithiation

open access: yesRare Metals, Volume 45, Issue 4, April 2026.
ABSTRACT High‐capacity SiOx/graphite (SiO/G) anodes offer great potential for advancing lithium‐ion battery technology; however, their practical application is limited by low initial coulombic efficiency (ICE) and rapid capacity decay. These challenges primarily arise from unstable phase transitions and the formation of the solid electrolyte interphase
Wan‐Xing Zhang   +14 more
wiley   +1 more source

Density functional theory calculations of point defects and hydrogen isotopes in Li4SiO4

open access: yesAIP Advances, 2015
The Li4SiO4 is a promising breeder material for future fusion reactors. Radiation induced vacancies and hydrogen isotope related impurities are the major types of point defects in this breeder material.
Xiaogang Xiang   +10 more
doaj   +1 more source

Effect of hydrocarbon fractions, N₂ and CO₂ in feed gas on hydrogen production using sorption enhanced steam reforming: Thermodynamic analysis [PDF]

open access: yes, 2017
H₂ yield and purity from sorption enhanced steam reforming (SE-SR) are determined by temperature, S:C ratio in use, and feed gas composition in hydrocarbons, N₂ and CO₂. Gases with high hydrocarbons composition had the highest H₂ yield and purity.
Adiya, ZISG, Dupont, VAL, Mahmud, T
core   +1 more source

Beyond Imperfect Match: Silicon/Graphite Hybrid Anodes for High‐Energy–Density Lithium‐Ion Batteries

open access: yesAdvanced Energy Materials, Volume 16, Issue 10, 11 March 2026.
Silicon/graphite (Si/Gr) hybrid anodes are limited by Si's large volume change and mismatch with Gr. This review offers mechanistic insights into imperfectly matched Si/Gr hybrid anodes, elucidating heterogeneous lithiation behavior and interfacial failure pathways, and thereby informing the design of durable, high‐energy–density lithium‐ion batteries.
Jing Li   +6 more
wiley   +1 more source

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