Опубликована: Янв. 1, 2024
Язык: Английский
Опубликована: Янв. 1, 2024
Язык: Английский
Nanomaterials, Год журнала: 2024, Номер 14(19), С. 1604 - 1604
Опубликована: Окт. 4, 2024
Sodium-ion batteries (SIBs) have garnered significant interest due to their potential as viable alternatives conventional lithium-ion (LIBs), particularly in environments where low-temperature (LT) performance is crucial. This paper provides a comprehensive review of current research on LT SIBs, focusing electrode materials, electrolytes, and operational challenges specific sub-zero conditions. Recent advancements such carbon-based materials titanium-based are discussed for ability enhance ion diffusion kinetics overall battery at colder temperatures. The critical role electrolyte formulation maintaining efficiency stability under extreme cold highlighted, alongside strategies mitigate capacity loss cycle degradation. Future directions underscore the need further improvements energy density durability scalable manufacturing processes facilitate commercial adoption. Overall, SIBs represent promising frontier storage technology, with ongoing efforts aimed overcoming technical barriers enable widespread deployment cold-climate applications beyond.
Язык: Английский
Процитировано
7Chemical Engineering Journal, Год журнала: 2025, Номер unknown, С. 160879 - 160879
Опубликована: Фев. 1, 2025
Язык: Английский
Процитировано
1Small, Год журнала: 2025, Номер unknown
Опубликована: Март 5, 2025
Sodium-ion batteries (SIBs) have received much attention as ideal candidates for next-generation large-scale energy storage systems, but their performance significantly deteriorates at low temperatures, limiting application in cold or high-altitude environments. This work presents an easier approach to improving low-temperature by incorporating nanodiamonds (NDs) into hard carbon anodes derived from cattail grass. The modified anode shows a larger specific surface area, offering more active sites Na+. After 90 cycles 0.1 A g-1, the reversible capacity of reaches 365.1 mA h g-1 room temperature and remains 245.1 -40 °C. Even under high current density 1.0 it delivered 108.2 after 500 with retention rate 90%. improved is attributed introduced NDs SIBs, which crease number sites, reduce charge transfer resistance, lower activation energy, effectively inhibit formation Na dendrites. potential pathway designing efficient stable materials SIBs temperatures.
Язык: Английский
Процитировано
1Journal of Energy Storage, Год журнала: 2025, Номер 111, С. 115359 - 115359
Опубликована: Янв. 18, 2025
Язык: Английский
Процитировано
0Journal of Power Sources, Год журнала: 2025, Номер 633, С. 236250 - 236250
Опубликована: Фев. 8, 2025
Язык: Английский
Процитировано
0Journal of Alloys and Compounds, Год журнала: 2025, Номер unknown, С. 179323 - 179323
Опубликована: Фев. 1, 2025
Язык: Английский
Процитировано
0Advanced Functional Materials, Год журнала: 2025, Номер unknown
Опубликована: Март 21, 2025
Abstract Sodium‐ion batteries (SIBs) exhibit better low‐temperature electrochemical performance than lithium‐ion (LIBs) due to sodium's unique physical and chemical properties. However, SIBs face significant challenges at extremely low temperatures, such as −40 °C, where electrolyte salting out, reduced ionic conductivity, increased viscosity hinder performance. Optimizing formulations is critical overcoming these issues. This study introduces 1,3‐Dioxolane (DOL) a co‐solvent enhance under conditions. DOL significantly improves NaPF 6 solubility by forming strong interactions with anions. Additionally, it modifies the solvation structure, increasing anion participation promoting formation of NaF‐rich solid interphase (SEI) on anode surface. These enhancements are supported experimental data computational simulations. The addition also cycling stability commercial Sn microparticles (μ‐Sn) temperatures. μ‐Sn achieves high reversible capacity 248.3 mAh g −1 °C after 1500 cycles 0.5 A , outperforming electrolytes without DOL. work provides novel approach for designing advanced electrolytes, enabling more reliable sodium‐ion battery in extreme environments.
Язык: Английский
Процитировано
0Chemical Engineering Journal, Год журнала: 2025, Номер unknown, С. 162606 - 162606
Опубликована: Апрель 1, 2025
Язык: Английский
Процитировано
0Small Methods, Год журнала: 2025, Номер unknown
Опубликована: Апрель 21, 2025
Abstract Structural design combined with crystal engineering is an external and internal modifying strategy for metal oxides sulfides as anode materials lithium/sodium‐ion batteries (LIBs/SIBs). In this paper, the low‐cost iron‐based oxide of Fe 2 O 3 shaped into dendritic nanostructure locally in situ phase converted to FeS form porous /FeS polycrystalline texture. The maintains original porous, cross‐linked low‐dimension structural advantages precursor electron transport ions exchange alleviating volume expansion. Then, abundant heterogeneous dramatically enhances diffusion stability at boundary. prepared achieves superior rate capability ultra‐long cycling high capacity both LIBs SIBs. Specially, it shows 1017 1016 mAh g −1 10 A SIBs, separately. After 3000 cycles, electrodes maintain 266 279 addition, LiFePO 4 //Fe (Na V (PO ) )//Fe full cells are successfully packaged also show satisfactory electrochemical performances.
Язык: Английский
Процитировано
0Materials Chemistry Frontiers, Год журнала: 2025, Номер unknown
Опубликована: Янв. 1, 2025
The ultra-flexible Fe 7 S 8 microsphere/N-doped carbonized silk textile exhibits excellent cycling stability and rate performance, with negligible volume expansion retained structural integrity even after 600th cycles.
Язык: Английский
Процитировано
0