
Next Materials, Journal Year: 2024, Volume and Issue: 7, P. 100364 - 100364
Published: Aug. 31, 2024
Language: Английский
Next Materials, Journal Year: 2024, Volume and Issue: 7, P. 100364 - 100364
Published: Aug. 31, 2024
Language: Английский
Advanced Energy Materials, Journal Year: 2024, Volume and Issue: unknown
Published: Sept. 17, 2024
Abstract Solid‐state batteries (SSBs) have attracted much attention for high‐energy‐density and high‐safety energy storage devices. Solid polymer electrolytes (SPEs) emerged as a critical component in the advancement of SSBs, owing to compelling advantages strong molecular structure‐designability, low cost, easy manufacturing, no liquid leakage. However, linear SPEs usually room‐temperature ionic conductivity due crystallization, melting at high temperature. Thus, crosslinked been proposed that chemical bonding between internal molecule chains can maintain solid state expand operational temperature, disrupt regularity segment, diminish crystalline degree, leading an enhancement conductivity. Furthermore, integration functional groups within SPE network significantly augment electrochemical performance SPEs. Herein, according structure, are categorized into four types: simple network, AB polymers (ABCP), semi‐interpenetrating (semi‐IPN), interpenetrating (IPN), then structure features disadvantages commonly used these types reviewed. In addition, with self‐healing, flame‐retardant, degradable, recyclability introduced. Finally, challenges prospects summarized, hoping provide guidance design future.
Language: Английский
Citations
11Energy & Environmental Science, Journal Year: 2024, Volume and Issue: 17(18), P. 6739 - 6754
Published: Jan. 1, 2024
A novel polymer architecture design for GPEs is proposed via in situ copolymerization of VC and a new acylamino-crosslinker. This enables accelerated Li + transport dual-reinforced stable interfaces, contributing to long-lifespan LMBs.
Language: Английский
Citations
5Advanced Energy Materials, Journal Year: 2024, Volume and Issue: unknown
Published: Oct. 9, 2024
Abstract To facilitate the use of solid polymer electrolytes (SPEs) with high‐nickel (Ni) cathodes in high‐voltage lithium (Li) metal batteries (LMBs), it is crucial to address challenges low oxidative stability and formation vulnerable interphases. In this study, isocyanate groups (−N═C═O) are incorporated develop an SPE a bi‐continuous structure, consisting elastomeric plastic crystal phases. This rationally designed exhibits high ionic conductivity (0.9 × 10 −3 S cm −1 at 25 °C), excellent elasticity (elongation break 330%), enhanced (over 4.8 V vs. Li/Li⁺). A full cell, incorporating thin Li foil 40 µm, high‐Ni LiNi 0.8 Co 0.1 Mn O 2 (NCM811) cathode operating 4.7 Li/Li⁺, demonstrates cyclability, retaining 70% its initial capacity after 200 cycles under C‐rate 1C °C. The extended cycling isocyanate‐containing Li/Li⁺ attributed robust compact inorganic‐rich interphases enabled by antioxidative −N−C═O components, as well uniform deposition structured SPE. study suggests that system promising candidate for solid‐state LMBs constructing stable
Language: Английский
Citations
4Journal of Energy Storage, Journal Year: 2025, Volume and Issue: 123, P. 116762 - 116762
Published: April 25, 2025
Language: Английский
Citations
0ACS Applied Materials & Interfaces, Journal Year: 2025, Volume and Issue: unknown
Published: Feb. 25, 2025
All-solid-state batteries (ASSBs) represent a transformative advancement in energy storage, distinguished by their superior safety and density. However, the sustainable development of ASSBs depends critically on effective recycling solid electrolytes electrode materials from spent batteries, which poses significant challenges. Here, we present facile high-value-added carbothermal strategy for poly(ethylene oxide) (PEO)-based electrolytes. This approach enables direct synthesis one-dimensional lithium fluoride nanowhiskers (1D-LiF) utilizing PEO-based surface dead Li components. Through systematic investigation, identify two mechanisms growth 1D-LiF demonstrate high value these 1D LiF developing advanced composite simple efficient upcycling serves as valuable reference other solid-state supports ASSBs. The metal-catalysis-free also provides an instructive method rational metal halide nanomaterials.
Language: Английский
Citations
0Progress in Polymer Science, Journal Year: 2025, Volume and Issue: unknown, P. 101944 - 101944
Published: March 1, 2025
Language: Английский
Citations
0ACS Nano, Journal Year: 2025, Volume and Issue: unknown
Published: April 16, 2025
Polymer electrolytes (PEs) have emerged as alternatives to conventional liquid in lithium metal batteries (LMBs) by addressing critical safety and performance challenges, including flame hazards, dendrite growth, interfacial instability. While oxygen-based PEs, such poly(ethylene oxide), been widely investigated, their limited ionic conductivity susceptibility electrochemical degradation under high-voltage operation prompted the exploration of heteroatom-functionalized PEs. Incorporating heteroatoms significantly enhances ion transport, stability, mechanical properties─all factors for robust reliable LMB performance. This review focuses on fluorine-, nitrogen-, boron-functionalized highlighting distinctive features design strategies applications. Recent developments key principles are summarized context high-performance PEs safer more LMBs advanced energy storage
Language: Английский
Citations
0ACS Energy Letters, Journal Year: 2025, Volume and Issue: unknown, P. 2679 - 2688
Published: May 9, 2025
Language: Английский
Citations
0Macromolecules, Journal Year: 2024, Volume and Issue: unknown
Published: Sept. 4, 2024
Language: Английский
Citations
2Next Materials, Journal Year: 2024, Volume and Issue: 7, P. 100364 - 100364
Published: Aug. 31, 2024
Language: Английский
Citations
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