Tailoring Practically Accessible Polymer/Inorganic Composite Electrolytes for All-Solid-State Lithium Metal Batteries: A Review

Nano-Micro Letters, Journal Year: 2023, Volume and Issue: 15(1)

Published: Jan. 31, 2023

Solid-state electrolytes (SSEs) are widely considered the essential components for upcoming rechargeable lithium-ion batteries owing to potential great safety and energy density. Among them, polymer solid-state (PSEs) competitive candidates replacing commercial liquid due their flexibility, shape versatility easy machinability. Despite rapid development of PSEs, practical application still faces obstacles including poor ionic conductivity, narrow electrochemical stable window inferior mechanical strength. Polymer/inorganic composite (PIEs) formed by adding ceramic fillers in PSEs merge benefits inorganic (ISEs), exhibiting appreciable comprehensive properties abundant interfaces with unique characteristics. Some PIEs highly compatible high-voltage cathode lithium metal anode, which offer desirable access obtaining high This review elucidates current issues recent advances PIEs. The performance was remarkably influenced characteristics type, content, morphology, arrangement surface groups. We focus on molecular interaction between different environment designing high-performance Finally, opportunities creating outlined. aims provide some theoretical guidance direction

Language: Английский

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Hybrid Crosslinked Solid Polymer Electrolyte via In‐Situ Solidification Enables High‐Performance Solid‐State Lithium Metal Batteries

Advanced Materials, Journal Year: 2023, Volume and Issue: 35(47)

Published: Aug. 4, 2023

Solid-state lithium-metal batteries constructed by in-situ solidification of cyclic ether are considered to be a critical strategy for the next generation solid-state with high energy density and safety. However, poor thermal/electrochemical stability linear polyethers severe interfacial reactions limit its further development. Herein, ring-opening hybrid crosslinked polymerization is proposed organic/inorganic polymer electrolyte (HCPE) superior ionic conductivity 2.22 × 10-3 S cm-1 at 30 °C, ultrahigh Li+ transference number 0.88, wide electrochemical window 5.2 V. These allow highly stable lithium stripping/plating cycling over 1000 h 1 mA cm-2 , which also reveal well-defined stabilization mechanism. Thus, HCPE endows assembled excellent long-cycle performance 600 cycles 2 C (25 °C) capacity retention 92.1%. More importantly, noncombustible opens up new frontier promote practical application safety via solidification.

Language: Английский

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Toward Practical Solid‐State Polymer Lithium Batteries by In Situ Polymerization Process: A Review

Advanced Energy Materials, Journal Year: 2023, Volume and Issue: 13(30)

Published: June 25, 2023

Abstract Although there are various strategies for solid‐state polymer lithium batteries (SSPLBs) manufacturing, the most promising is in situ polymerization process. The process inherits good liquid electrolyte/electrode interfacial contact and compatible with existing lithium‐ion manufacturing processes, making it easy to achieve scale‐up production. However, of current studies on based lab‐level coin cells, while practical pouch cells much less studied. There a huge difference between SSPLBs SSPLBs. Here, as complement reports reviews, systematic review challenges design principles fabricating provided enable comprehensive understanding strategic guidance applications. This thoroughly discusses recent advances regarding fabrication using presents future outlook by processes. Furthermore, critical issues electrode materials highlighted during process, an attempt made call more attention performance

Language: Английский

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In situ polymerization of solid-state polymer electrolytes for lithium metal batteries: a review

Energy & Environmental Science, Journal Year: 2024, Volume and Issue: 17(13), P. 4426 - 4460

Published: Jan. 1, 2024

The practical application of commercialized lithium-ion batteries (LIBs) currently faces challenges due to using liquid electrolytes (LEs), including limited energy density and insufficient safety performance.

Language: Английский

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In situ polymerization of 1,3-dioxane as a highly compatible polymer electrolyte to enable the stable operation of 4.5 V Li-metal batteries

Energy & Environmental Science, Journal Year: 2023, Volume and Issue: 16(12), P. 6110 - 6119

Published: Jan. 1, 2023

In situ polymerization of six-membered cyclic 1,3-dioxane leads to a polymer electrolyte with superior oxidation stability and elevated Li-metal compatibility, which enables the stable operation batteries various state-of-the-art high-voltage cathodes.

Language: Английский

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A review of solid-state lithium metal batteries through in-situ solidification

Science China Chemistry, Journal Year: 2023, Volume and Issue: 67(1), P. 67 - 86

Published: Nov. 2, 2023

Language: Английский

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In Situ Topological Interphases Boosting Stable Solid‐State Lithium Metal Batteries

Advanced Energy Materials, Journal Year: 2023, Volume and Issue: 13(21)

Published: April 23, 2023

Abstract Incompatible interphases resulting from the irreconcilable contradiction between impedance and mechanical strength have become one of major obstacles to practical application solid‐state lithium metal batteries (SSLMBs). With employment a decoupling strategy by rational topological design, herein polymer‐reinforced interphase layer is in situ constructed using synthesized solid polymer electrolyte. As result, electrolyte (SEI) harmonizes enhanced mechanochemical stability fast diffusion dynamics Li + , which maintains integrity SEI during cycling. In addition, highly stable reversible nucleation/stripping behaviors exceeding 3000 h superior cycling performance LiFePO 4 /Li battery beyond 500 cycles can be achieved virtue formation layer. This design constructing decouple activation energy transport provides feasible paradigm for realizing SSLMBs.

Language: Английский

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Challenges and Prospects of All‐Solid‐State Electrodes for Solid‐State Lithium Batteries

Advanced Functional Materials, Journal Year: 2023, Volume and Issue: 33(49)

Published: Aug. 3, 2023

Abstract In the development of all‐solid‐state lithium batteries (ASSLB), progress is made with solid‐state electrolytes; however, challenges regarding compatibility and stability still exist solid electrodes. These issues result in a low battery capacity short cycle life, which limit commercial application ASSLBs. This review summarizes recent research on electrodes ASSLBs including solid–solid interface phenomena such as between electrode materials electrolytes. The mechanical problems electrodes, fracture, brittleness, deformation materials, are also discussed, corresponding methods to measure stress provided. addition, strategies for mitigating stress‐related examined. Finally, fabrication process introduced their future developments, exploration new design more intelligent structures, proposed.

Language: Английский

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High‐Performance Solid Lithium Metal Batteries Enabled by LiF/LiCl/LiIn Hybrid SEI via InCl₃‐Driven In Situ Polymerization of 1,3‐Dioxolane

Small, Journal Year: 2023, Volume and Issue: 19(42)

Published: June 17, 2023

The use of poly(1,3-dioxolane) (PDOL) electrolyte for lithium batteries has gained attention due to its high ionic conductivity, low cost, and potential large-scale applications. However, compatibility with Li metal needs improvement build a stable solid interface (SEI) toward metallic anode practical batteries. To address this concern, study utilized simple InCl3 -driven strategy polymerizing DOL building LiF/LiCl/LiIn hybrid SEI, confirmed through X-ray photoelectron spectroscopy (XPS) cryogenic-transmission electron microscopy (Cryo-TEM). Furthermore, density functional theory (DFT) calculations finite element simulation (FES) verify that the SEI exhibits not only excellent insulating properties but also fast transport Li+ . Moreover, interfacial electric field shows an even distribution larger flux, resulting in uniform dendrite-free deposition. Li/Li symmetric steady cycling 2000 h, without experiencing short circuit. provided rate performance outstanding stability LiFePO4 /Li batteries, specific capacity 123.5 mAh g-1 at 10 C rate. This contributes design high-performance utilizing PDOL electrolytes.

Language: Английский

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Great Challenges and New Paradigm of The In Situ Polymerization Technology Inside Lithium Batteries

Advanced Functional Materials, Journal Year: 2023, Volume and Issue: 34(17)

Published: Dec. 21, 2023

Abstract In situ polymerization technology is expected to empower the next generation high specific energy lithium batteries with safety and excellent cycling performance. Nevertheless, large‐scale commercial applications of most reported in polymer electrolytes are still full challenges. Owing severe parasitic reactions caused by residual monomers, additional initiators oligomers, using often demonstrate limited capacity, poor performance, insufficient rate capability. However, this issue has not received adequate attention previous reports. Furthermore, design evaluation lack effective guidance unified standards. Herein, development history systematically reviewed critically disclose great Then, from aspects initiators, separators, manufacturing technologies, cycle life evaluation, unprecedentedly a new paradigm provided for upgrading inside batteries. It hoped novel will prompt much more insightful studies, expediting commercialization

Language: Английский

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