Polymer Electrolytes for Compatibility With NCM Cathodes in Solid‐State Lithium Metal Batteries: Challenges and Strategies DOI Creative Commons
Zhiyuan Lin,

Yunhang Li,

Peipei Ding

et al.

Battery energy, Journal Year: 2025, Volume and Issue: unknown

Published: Jan. 8, 2025

ABSTRACT Polymer electrolytes (PEs) compatible with NCM cathodes in solid‐state lithium metal batteries (SSLMBs) are gaining recognition as key candidates for advanced electrochemical storage, offering significant safety and stability. Nevertheless, the inherent properties of PEs interactions at interface pivotal influencing SSLMBs' overall performance. This review offers an in‐depth examination PEs, focusing on design strategies that leverage electron‐group electronegativity molecular structure adjustments. Furthermore, it delves into challenges presented by between cathodes, including issues like poor contact, reactions, elevated resistance. The also discusses a range aimed stabilizing these interfaces, such applying surface coatings to NCM, optimizing employing situ polymerization techniques improve compatibility battery efficiency. conclusion insights future developments, highlighting importance optimization adoption effective methods enhance stability thus advancing practical implementation high‐performance SSLMBs.

Language: Английский

Molecular Design for In‐Situ Polymerized Solid Polymer Electrolytes Enabling Stable Cycling of Lithium Metal Batteries DOI
Hao Peng,

Tairen Long,

Jun Peng

et al.

Advanced Energy Materials, Journal Year: 2024, Volume and Issue: 14(22)

Published: March 5, 2024

Abstract The practical application of polymer electrolytes is hindered due to the low ionic conductivity and interfacial instability between electrodes. Herein, a strategy for designing solid developed that facilitates rapid lithium‐ion migration through weak coordination with chain segments, as well fast ion channel transport oligomers. Moreover, in situ‐produced electrolyte (PFVS) can form stable LiF‐rich interfaces both lithium metal anode different cathodes. When PFVS applied Li‐metal batteries, excellent properties are achieved at room temperature. A Li||Li symmetric cell be stably cycled 4000 h current density 0.1 mA cm −1 , Li||LiFePO 4 full maintain capacity retention high still 94.4% after 600 cycles 1 C, Li||NCM811 retain 80% 180 C. 2.6 Ah Graphite|PFVS|NCM90 pouch made demonstrating potential, it also cycled. provides promising path effectively extend lifespan Li batteries.

Language: Английский

Citations

63
In situ polymerization of solid-state polymer electrolytes for lithium metal batteries: a review DOI

Shuhao Zou,

Yan Yang, Jiarui Wang

et al.

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

Citations

60
A review of solid-state lithium metal batteries through in-situ solidification DOI
Pan Xu,

Zong‐Yao Shuang,

Chen‐Zi Zhao

et al.

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

Published: Nov. 2, 2023

Language: Английский

Citations

53
In situ polymerization of 1,3-dioxolane and formation of fluorine/boron-rich interfaces enabled by film-forming additives for long-life lithium metal batteries DOI Creative Commons

Ting Li,

Kai Chen, Borui Yang

et al.

Chemical Science, Journal Year: 2024, Volume and Issue: 15(30), P. 12108 - 12117

Published: Jan. 1, 2024

This work proposes a film-forming Lewis acid additive to promote the in situ polymerization of 1,3-dioxane and formation fluorine/boron rich interface, which enhance cycling stability lithium metal batteries.

Language: Английский

Citations

40
In Situ Polymerization Inhibiting Electron Localization in Hybrid Electrolyte for Room‐Temperature Solid‐State Lithium Metal Batteries DOI

Chunli Shen,

Wencong Feng,

Yongkun Yu

et al.

Advanced Energy Materials, Journal Year: 2024, Volume and Issue: 14(20)

Published: April 24, 2024

Abstract Hybrid solid electrolytes (HSEs) have attracted much attention due to their advantages as both inorganic and organic polymer electrolytes. However, the organic/inorganic interfacial space charge layer has a great barrier transport of Li + in HSE. Here, an situ polymerization is proposed on garnet‐type particles, working coherent region eliminate at interfaces by inhibiting electron localization. The conjugate hybridization fillers weakens aggregation induces dissociation salt, provides high‐throughput pathways ceramics/polymer interface. Furthermore, continuous conduction networks are connected between chains. fabricated HSE exhibits high ionic conductivity 0.47 mS cm −1 ion migration numbers 0.78 room temperature. 3D Li//Li systematic battery assembled with delivers critical current density (CCD) 2.0 mA −2 . Meanwhile, 4.5 V NCM811//Li batteries achieve prolonged operation 500 cycles 0.5 C. Li//LiFePO 4 demonstrate superior capacity retention 96.4% 1 C after cycles.

Language: Английский

Citations

29
Computational approach inspired advancements of solid-state electrolytes for lithium secondary batteries: from first-principles to machine learning DOI
Zhuoyuan Zheng, Jie Zhou, Yusong Zhu

et al.

Chemical Society Reviews, Journal Year: 2024, Volume and Issue: 53(6), P. 3134 - 3166

Published: Jan. 1, 2024

The utilization of computational approaches at various scales, including first-principles calculations, MD simulations, multi-physics modeling, and machine learning techniques, has been instrumental in expediting the advancement SSEs.

Language: Английский

Citations

20
Super‐Ionic Conductor Soft Filler Promotes Li+ Transport in Integrated Cathode–Electrolyte for Solid‐State Battery at Room Temperature DOI

Binbin Yang,

Chenglong Deng, Nan Chen

et al.

Advanced Materials, Journal Year: 2024, Volume and Issue: 36(27)

Published: April 7, 2024

Abstract Composite polymer solid electrolytes (CPEs), possessing good rigid flexible, are expected to be used in solid‐state lithium‐metal batteries. The integration of fillers into matrices emerges as a dominant strategy improve Li + transport and form ‐conducting electrode–electrolyte interface. However, challenges arise traditional fillers: 1) inorganic fillers, characterized by high interfacial energy, induce agglomeration; 2) organic with elevated crystallinity, impede intrinsic ionic conductivity, both severely hindering migration. Here, concept super‐ionic conductor soft filler, utilizing conductivity nanocellulose (Li‐NC) model, is introduced which exhibits conductivity. Li‐NC anchors anions, enhances speed, assists the cathode–electrolyte electrodes for room temperature tough dual‐channel electrolyte (TDCT) polyvinylidene fluoride (PVDF) demonstrates transfer number (0.79) due synergistic coordination mechanism transport. Integrated electrodes’ design enables stable performance LiNi 0.5 Co 0.2 Mn 0.3 O 2 |Li cells, 720 cycles at C, 88.8% capacity retention. Furthermore, lifespan Li|TDCT|Li cells over 4000 h Li‐rich 1.2 Ni 0.13 0.54 excellent performance, proving practical application potential filler energy density batteries temperature.

Language: Английский

Citations

16
In Situ Hybrid Crosslinking Polymerization of Nanoparticles for Composite Polymer Electrolytes to Achieve Highly‐Stable Solid Lithium–Metal Batteries DOI

Kexin Mu,

Weiliang Dong,

Weijian Xu

et al.

Advanced Functional Materials, Journal Year: 2024, Volume and Issue: unknown

Published: June 3, 2024

Abstract The composite solid electrolyte, which combines the advantages of inorganic conductors and organic polymer electrolytes, has become a crucial strategy for construction solid‐state batteries. However, physical deposition agglomeration traditional fillers seriously affect their structural uniformity ion transport performance, uniform stable electrolytes is still an insurmountable challenge. Herein, in situ hybrid crosslinking polymerization TiO 2 nanoparticles proposed highly (NHCPE) with ultrahigh ionic conductivity 1.74 × 10 −3 S cm −1 at 25 °C, high lithium‐ion transference number 0.725. These properties enable composed lithium symmetric battery to be stably deposited/plating off 0.5 mA −2 more than 1000 h. Moreover, assembled LFP|PDOL@nanoTiO |Li exhibits superior specific discharge capacity 142.6 mAh g 1 C retention rate 90% after cycles. PDOL@nanoTiO NHCPE greatly inhibits defects easy solves problems decomposition, low thermal stability, poor safety polyether opens up new way design industrial application high‐stability electrolytes.

Language: Английский

Citations

16
Ion bridging enables high-voltage polyether electrolytes for quasi-solid-state batteries DOI Creative Commons
Tianyi Hou, Donghai Wang, Bowen Jiang

et al.

Nature Communications, Journal Year: 2025, Volume and Issue: 16(1)

Published: Jan. 23, 2025

Language: Английский

Citations

2
A meltblown cloth reinforced partially fluorinated solid polymer electrolyte for ultrastable lithium metal batteries DOI

Shengyu Qin,

Zichen Wang, Yunxiao Ren

et al.

Nano Energy, Journal Year: 2023, Volume and Issue: 119, P. 109075 - 109075

Published: Nov. 7, 2023

Language: Английский

Citations

28