High flame retardant composite phase change materials with triphenyl phosphate for thermal safety system of power battery module DOI
Wensheng Yang, Canbing Li, Xinxi Li

et al.

eTransportation, Journal Year: 2024, Volume and Issue: 20, P. 100325 - 100325

Published: March 6, 2024

Language: Английский

2023 roadmap for potassium-ion batteries DOI Creative Commons
Yang Xu, Maria‐Magdalena Titirici, Jingwei Chen

et al.

Journal of Physics Energy, Journal Year: 2023, Volume and Issue: 5(2), P. 021502 - 021502

Published: Feb. 27, 2023

Abstract The heavy reliance of lithium-ion batteries (LIBs) has caused rising concerns on the sustainability lithium and transition metal ethic issue around mining practice. Developing alternative energy storage technologies beyond become a prominent slice global research portfolio. play vital role in shaping future landscape storage, from electrified mobility to efficient utilization renewable energies further large-scale stationary storage. Potassium-ion (PIBs) are promising given its chemical economic benefits, making strong competitor LIBs sodium-ion for different applications. However, many unknown regarding potassium processes materials how it differs sodium understanding solid–liquid interfacial chemistry is massively insufficient PIBs. Therefore, there remain outstanding issues advance commercial prospects PIB technology. This Roadmap highlights up-to-date scientific technological advances insights into solving challenging accelerate development We hope this aids wider community provides cross-referencing other fast-pacing landscape.

Language: Английский

Citations

43

Additive‐guided Solvation‐regulated Flame‐retardant Electrolyte Enables High‐voltage Lithium Metal Batteries with Robust Electrode Electrolyte Interphases DOI
Jiandong Liu, Xin Li, Junda Huang

et al.

Advanced Functional Materials, Journal Year: 2024, Volume and Issue: 34(16)

Published: Jan. 2, 2024

Abstract Widening the voltage window of nickel‐rich layered oxide cathode‐based lithium metal batteries (LMBs) can effectively improve energy density rechargeable batteries. However, serious safety issues associated with high reactivity between LiNi 0.8 Co 0.1 Mn O 2 (NCM811) and electrolyte at cut‐off remains challenging. Herein, a flame‐retardant ability to form robust armor‐like electrode interphase (EEI) LiF Li x B y z compounds for stabilizing Li||NCM811 is proposed. Such exhibits thermal stability effect ensuring battery voltage. The EEI protect both NCM811 (Li) improving cycling performance. As result, capacity retention rate cathode such reached 68% after 150 cycles 4.6 V. This work provides an effective reference reasonable design high‐voltage, electrolytes LMBs.

Language: Английский

Citations

36

Lithium-ion battery cell formation: status and future directions towards a knowledge-based process design DOI Creative Commons
Felix Schomburg, Bastian Heidrich, Sarah Wennemar

et al.

Energy & Environmental Science, Journal Year: 2024, Volume and Issue: 17(8), P. 2686 - 2733

Published: Jan. 1, 2024

This review examines the key process of lithium-ion battery cell formation. Influencing factors, challenges, experimental and simulation tools required for knowledge-based design current emerging technologies are addressed.

Language: Английский

Citations

36

Nonflammable Succinonitrile‐Based Deep Eutectic Electrolyte for Intrinsically Safe High‐Voltage Sodium‐Ion Batteries DOI
Jian Chen, Zhuo Yang, Xu Xu

et al.

Advanced Materials, Journal Year: 2024, Volume and Issue: 36(28)

Published: April 12, 2024

Abstract Intrinsically safe sodium‐ion batteries are considered as a promising candidate for large‐scale energy storage systems. However, the high flammability of conventional electrolytes may pose serious safety threats and even explosions. Herein, strategy constructing deep eutectic electrolyte is proposed to boost electrochemical performance succinonitrile (SN)‐based electrolyte. The strong hydrogen bond between S═O 1,3,2‐dioxathiolane‐2,2‐dioxide (DTD) α‐H SN endows enhanced compatibility with Lewis bases. Meanwhile, DTD participates in inner Na + sheath weakens coordination number SN. unique solvation configuration promotes formation robust gradient inorganic‐rich electrode–electrolyte interphase, merits stable cycling half‐cells wide temperature range, capacity retention 82.8% after 800 cycles (25 °C) 86.3% 100 (60 °C). Correspondingly, full cells deliver tremendous improvement stability rate performance.

Language: Английский

Citations

32

High flame retardant composite phase change materials with triphenyl phosphate for thermal safety system of power battery module DOI
Wensheng Yang, Canbing Li, Xinxi Li

et al.

eTransportation, Journal Year: 2024, Volume and Issue: 20, P. 100325 - 100325

Published: March 6, 2024

Language: Английский

Citations

26