Exploring the Active Lithium Loss in Anode‐Free Lithium Metal Batteries: Mechanisms, Challenges, and Strategies DOI Creative Commons
Xixin Duan,

Jinran Sun,

Liang Shi

et al.

Interdisciplinary materials, Journal Year: 2024, Volume and Issue: unknown

Published: Dec. 30, 2024

Abstract Anode‐free lithium metal batteries (AFLMBs), also known as (LMBs) with zero excess lithium, have garnered significant attention due to their substantially higher energy density compared conventional anodes, improved safety characteristics, and lower production costs. However, the current cycling stability of AFLMBs faces formidable challenges primarily caused by loss associated deposition metal. Therefore, this review focuses on crucial aspects nucleation growth anode side. Respectively, aiming provide an in‐depth understanding mechanisms, comprehensively summarize corresponding scientific influencing factors, analyze specific strategies for addressing these issues through integration relevant exemplary cases. Importantly, endeavors offer a profound explication essence intricate mechanisms that underlie diverse modification strategies. This possesses inherent capacity greatly facilitate progress enlightenment research in field, offering valuable resource researchers.

Language: Английский

Development of Polymer-based Artificial Solid Electrolyte Interphase for Safer Li-Metal Batteries: Challenges, Strategies and Prospects DOI
Tianyi Wang, Xin Liu, Shifei Huang

et al.

Nano Energy, Journal Year: 2024, Volume and Issue: 129, P. 109970 - 109970

Published: July 8, 2024

Language: Английский

Citations

17

In Situ TEM Characterization of Battery Materials DOI
Diyi Cheng, Jinseok Hong, Daewon Lee

et al.

Chemical Reviews, Journal Year: 2025, Volume and Issue: unknown

Published: Feb. 4, 2025

Transmission electron microscopy (TEM) is an indispensable analytical technique in materials research as it probes material information down to the atomic level and can be utilized examine dynamic phenomena during transformations. In situ TEM resolves transient metastable states via direct observation of dynamics under external stimuli. With innovative sample designs developed over past decades, advanced has enabled emulation battery operation conditions unveil nanoscale changes within electrodes, at interfaces, electrolytes, rendering a unique tool offer unequivocal insights that are beam-sensitive, air-sensitive, or contain light elements, etc. this review, we first briefly outline history along with research, followed by introduction various cell configurations. We provide comprehensive review on studies for lithium batteries beyond (e.g., sodium other chemistries) open-cell closed-cell approaches. At end, raise several unresolved points regarding preparation protocol, imaging conditions, etc., experiments. also outlook next-stage development study, aiming foster closer collaboration between communities mutual progress.

Language: Английский

Citations

3

The mystic role of high-entropy designs in rechargeable metal-ion batteries: A review DOI
Yi‐Cheng Lin, Shaohua Luo, Wei Zhao

et al.

Journal of Energy Chemistry, Journal Year: 2024, Volume and Issue: 98, P. 441 - 471

Published: July 4, 2024

Language: Английский

Citations

14

Nucleation, growth and dissolution of Li metal dendrites and the formation of dead Li in Li-ion batteries investigated by operando electrochemical liquid cell scanning transmission electron microscopy DOI Creative Commons
Walid Dachraoui, Ruben‐Simon Kühnel, Corsin Battaglia

et al.

Nano Energy, Journal Year: 2024, Volume and Issue: 130, P. 110086 - 110086

Published: Aug. 3, 2024

Li metal dendrites, which can form on the anode of Li-ion batteries during charging, not only accelerate their aging but may also pose a safety hazard when causing short-circuit within battery. Therefore, fundamental understanding mechanisms governing early stages plating, progression into and formation dead Li, is imperative. Here, we employ operando electrochemical liquid cell scanning transmission electron microscopy (ec-LC-STEM) to monitor, in real-time, nanoscale processes occurring at anode-electrolyte interface battery charge/discharge. Our results indicate that dendrites nucleate as spherical nanoparticles beneath solid electrolyte interphase (SEI) subsequently grow until dendritic formed. During discharge, undergo incomplete dissolution, leading Li. Interestingly, SEI layers play pivotal role both growth dissolution processes. findings reveal multi-step process: (i) nucleation, (ii) root growth, (iii) tip growth. We elucidate associated with morphology initially developed structure layer. The thinning inhomogeneously thick whiskers leads contraction before tip, ultimately resulting creation electrically isolated metal. This work sheds light well provides significant insights for future electrode designs.

Language: Английский

Citations

12

An Unexpected Low‐Temperature Battery Formation Technology Enabling Fast‐Charging Graphite Anodes DOI Open Access

Ruilin Hou,

Linlin Zheng,

Tianze Shi

et al.

Advanced Functional Materials, Journal Year: 2025, Volume and Issue: unknown

Published: Feb. 16, 2025

Abstract The battery formation process is pivotal for constructing a solid electrolyte interphase (SEI) on graphite anodes, generally conducted at high temperatures. However, the resulting excessive SEI film causes significant lithium loss and an inferior charging rate. Herein, unconventional low‐temperature technology based innovative temperature‐responsive with anion‐dominated solvation structure low temperature validated. During cycling 5 °C, enhanced anion–cation interaction, coupled suppressed solvent decomposition, facilitates generation of thin fluoride‐rich film. Consequently, anodes exhibit 5C fast‐charging performance (198.89 mAh g −1 , 53.39% theoretical capacity), successfully overcoming rate bottleneck 2C commonly encountered in commercial realize 95.88% capacity retention after 400 cycles 0.5C. Moreover, compared to traditional high‐temperature formation, saves 52.73% (from 22.02 10.42 h) time reduces from 16.76% 7.21%. This work highlights importance opportunities utilizing as “driving force” regulating interfacial chemistry.

Language: Английский

Citations

1

Electrolyte design to regulate the electrode–electrolyte interface on the electrochemical performance for K0.5MnO2||graphite-based potassium-ion batteries DOI
Yi‐Cheng Lin, Shaohua Luo, Pengwei Li

et al.

Chemical Engineering Journal, Journal Year: 2024, Volume and Issue: 490, P. 151540 - 151540

Published: April 22, 2024

Language: Английский

Citations

5

Advances in Electrochemical Liquid-Phase Transmission Electron Microscopy for Visualizing Rechargeable Battery Reactions DOI
Honglu Hu, Ruijie Yang, Zhiyuan Zeng

et al.

ACS Nano, Journal Year: 2024, Volume and Issue: 18(20), P. 12598 - 12609

Published: May 9, 2024

This review presents an overview of the application electrochemical liquid-phase transmission electron microscopy (ELP-TEM) in visualizing rechargeable battery reactions. The technique provides atomic-scale spatial resolution and real-time temporal resolution, enabling direct observation analysis materials processes under realistic working conditions. highlights key findings insights obtained by ELP-TEM on reaction mechanisms discusses current limitations future prospects ELP-TEM, including improvements expansion scope systems that can be studied. Furthermore, underscores critical role understanding optimizing design fabrication high-performance, long-lasting batteries.

Language: Английский

Citations

5

Recent progress about transmission electron microscopy characterizations on lithium-ion batteries DOI
Yihang Liu,

Qiuyun Li,

Ziqiang Wang

et al.

Journal of Energy Chemistry, Journal Year: 2024, Volume and Issue: 95, P. 39 - 56

Published: March 27, 2024

Language: Английский

Citations

4

In‐situ polymerized solid/quasi‐solid polymer electrolyte for lithium‐metal batteries: recent progress and perspectives DOI Open Access
Hangyu Zhang, Xijun Xu,

Weizhen Fan

et al.

Chemistry - A European Journal, Journal Year: 2024, Volume and Issue: unknown

Published: Oct. 11, 2024

Abstract In pursuit of high energy density, lithium metal batteries (LMBs) are undoubtedly the best choice. However, leakage and inevitable dendrite growth in liquid electrolytes seriously hinder its practical application. Solid/quasi‐solid state have emerged as an answer to solve above issues. Especially, polymer with excellent interface compatibility, flexibility, ease machining become a research hotspot for LMBs. Nevertheless, contact between electrolyte inorganic electrode materials low ionic conductivity restrict development. On account these, situ polymerized is proposed. Polymer solid produced through polymerization promote robust while simplifying preparation steps. This review summarized latest progress These were divided into three parts according their methods: thermally induced polymerization, chemical initiator ionizing radiation so on. Furthermore, we concluded major challenges future trends It's hoped that this will provide meaningful guidance on designing high‐performance

Language: Английский

Citations

4

Strategies for lithium metal anodes: Crafting protective layers through physical and chemical design DOI
Hao Feng,

Zhao Yun,

Ao Huang

et al.

Journal of Power Sources, Journal Year: 2025, Volume and Issue: 630, P. 236154 - 236154

Published: Jan. 5, 2025

Language: Английский

Citations

0