Applied Clay Science, Journal Year: 2024, Volume and Issue: 261, P. 107570 - 107570
Published: Sept. 14, 2024
Language: Английский
Applied Clay Science, Journal Year: 2024, Volume and Issue: 261, P. 107570 - 107570
Published: Sept. 14, 2024
Language: Английский
Chemical Engineering Journal, Journal Year: 2025, Volume and Issue: unknown, P. 159662 - 159662
Published: Jan. 1, 2025
Language: Английский
Citations
2Journal of Energy Chemistry, Journal Year: 2025, Volume and Issue: unknown
Published: Feb. 1, 2025
Language: Английский
Citations
2Journal of Energy Chemistry, Journal Year: 2024, Volume and Issue: 96, P. 633 - 641
Published: May 29, 2024
Language: Английский
Citations
9Journal of Energy Chemistry, Journal Year: 2025, Volume and Issue: unknown
Published: Jan. 1, 2025
Language: Английский
Citations
1Journal of Energy Chemistry, Journal Year: 2025, Volume and Issue: unknown
Published: Jan. 1, 2025
Language: Английский
Citations
1Small, Journal Year: 2024, Volume and Issue: unknown
Published: Nov. 26, 2024
Abstract Developing solid‐state lithium metal batteries with wide operating temperature range is important in future. Polyethylene oxide (PEO)‐based electrolytes are extensively studied for merits including superior flexibility and low glass transition temperature. However, ideal usage temperatures conventional PEO‐based between 60 65 °C, unequable degrades their electrochemical performances at high (≤25 °C ≥80 °C). Herein, modification methods of PEO low, especially wide‐temperature applications reviewed based on detailed analyses mechanisms involved its different temperatures. First, shortcomings solid due to influence pointed out. Second, existing strategies summarized detail from three aspects high, temperatures, application derivatives or chain segment treatment PEO, addition fillers, other such as reasonable regulation salts, introduction functional layers metal‐organic frameworks (MOFs) covalent organic (COFs). Finally, a summary description electrolyte research development trends provided. The review aims offer some guidance the creation wider working ranges.
Language: Английский
Citations
7Construction and Building Materials, Journal Year: 2024, Volume and Issue: 449, P. 138294 - 138294
Published: Sept. 13, 2024
Language: Английский
Citations
5Journal of Energy Chemistry, Journal Year: 2024, Volume and Issue: 102, P. 63 - 72
Published: Nov. 6, 2024
Language: Английский
Citations
5Journal of Energy Storage, Journal Year: 2025, Volume and Issue: 110, P. 115302 - 115302
Published: Jan. 8, 2025
Language: Английский
Citations
0ACS Applied Materials & Interfaces, Journal Year: 2025, Volume and Issue: unknown
Published: Jan. 22, 2025
Poly(ethylene oxide) (PEO) has been widely studied as an electrolyte owing to its excellent lithium compatibility and good film-forming properties. However, electrochemical performance at room temperature remains a significant challenge due low ionic conductivity, narrow window, continuous decomposition. Herein, we prepare multifunctional polar polymer optimize PEO's properties cycling stability. crystallinity is disrupted with the addition of polymer, amorphous segments create more transfer pathways for Li-ion. More importantly, groups enhance Li-ion transference number by facilitating salt dissociation through Lewis acid–base interactions weaken coordination between ether oxygen, thereby expediting migration. In addition, trifluoromethyl promote TFSI– defluorination, forming LiF-rich solid interphase layers that prevent decomposition PEO. The resulting composite exhibits conductivity (2.06 × 10–4 S cm–1) (0.30) outstanding voltage (4.9 V). assembled symmetric battery could perform stably 620 h 0.1 mA cm–2. Li||LiFePO4 cells exhibit capacity retention (87.81%) Coulombic efficiency (100.0%) 0.5 C over 700 cycles.
Language: Английский
Citations
0