Building Stable Anodes for High‐Rate Na‐Metal Batteries

Advanced Materials, Год журнала: 2024, Номер 36(16)

Опубликована: Янв. 5, 2024

Due to low cost and high energy density, sodium metal batteries (SMBs) have attracted growing interest, with great potential power future electric vehicles (EVs) mobile electronics, which require rapid charge/discharge capability. However, the development of high-rate SMBs has been impeded by sluggish Na

Язык: Английский

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Toward the High‐Voltage Stability of Layered Oxide Cathodes for Sodium‐Ion Batteries: Challenges, Progress, and Perspectives

Advanced Materials, Год журнала: 2024, Номер 36(26)

Опубликована: Март 21, 2024

Sodium-ion batteries (SIBs) have garnered significant attention as ideal candidates for large-scale energy storage due to their notable advantages in terms of resource availability and cost-effectiveness. However, there remains a substantial density gap between SIBs commercially available lithium-ion (LIBs), posing challenges meeting the requirements practical applications. The fabrication high-energy cathodes has emerged an efficient approach enhancing SIBs, which commonly requires operating high-voltage regions. Layered oxide (LOCs), with low cost, facile synthesis, high theoretical specific capacity, one most promising commercial LOCs encounter when operated regions such irreversible phase transitions, migration dissolution metal cations, loss reactive oxygen, occurrence serious interfacial parasitic reactions. These issues ultimately result severe degradation battery performance. This review aims shed light on key failure mechanisms encountered by Additionally, corresponding strategies improving stability are comprehensively summarized. By providing fundamental insights valuable perspectives, this contribute advancement SIBs.

Язык: Английский

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A Critical Review on Room‐Temperature Sodium‐Sulfur Batteries: From Research Advances to Practical Perspectives

Advanced Materials, Год журнала: 2024, Номер 36(25)

Опубликована: Март 8, 2024

Abstract Room‐temperature sodium‐sulfur (RT‐Na/S) batteries are promising alternatives for next‐generation energy storage systems with high density and power density. However, some notorious issues hampering the practical application of RT‐Na/S batteries. Besides, working mechanism under conditions such as sulfur loading, lean electrolyte, low capacity ratio between negative positive electrode (N/P ratio), is essential importance applications, yet significance these parameters has long been disregarded. Herein, it comprehensively reviewed recent advances on Na metal anode, S cathode, separator engineering The discrepancies laboratory research elaborately discussed, endeavors toward applications highlighted, suggestions values crucial rationally proposed. Furthermore, an empirical equation to estimate actual pouch cells proposed first time, making possible evaluate gravimetric conditions. This review aims reemphasize vital bridge gaps applications.

Язык: Английский

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A High‐Power Rechargeable Sodium‐Ion Full Battery Operating at −40 °C

Advanced Functional Materials, Год журнала: 2024, Номер 34(26)

Опубликована: Фев. 25, 2024

Abstract High‐power‐density rechargeable batteries are highly indispensable for power‐intensive application scenarios, such as vehicle start‐stop system and grid‐level frequency regulation. However, realizing high‐power‐density alkali‐ion is challenging especially at low temperatures, undesirable alkali metal plating tends to occur more easily on the anode surface due increased electrochemical impedance polarization. Herein, a low‐temperature, Na 3 V 2 (PO 4 ) ||hard carbon (HC) sodium‐ion full battery without realized by electrolyte The designed high‐solvation‐entropy enables high ionic conductivity of 13.87 mS cm −1 −40 °C. More importantly, enhanced contact‐ion pairs solvation structure induces an anion‐derived, thin, NaF‐rich solid interface (SEI) HC anodes with interfacial resistance ensure facile + diffusion through SEI. Consequently, assembled demonstrates record‐high power density 1132.31 W kg (with energy 61.94 Wh °C 13372.56 (132.83 25 (based total mass active materials cathode). This work will expedite development applications in extreme environments.

Язык: Английский

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A comprehensive review on liquid electrolyte design for low-temperature lithium/sodium metal batteries

Energy & Environmental Science, Год журнала: 2024, Номер 17(15), С. 5365 - 5386

Опубликована: Янв. 1, 2024

Various liquid electrolyte designs for low-temperature LMBs/SMBs.

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The Enormous Potential of Sodium/Potassium‐Ion Batteries as The Mainstream Energy Storage Technology for Large‐Scale Commercial Applications

Advanced Materials, Год журнала: 2024, Номер unknown

Опубликована: Июнь 21, 2024

Cost-effectiveness plays a decisive role in sustainable operating of rechargeable batteries. As such, the low cost-consumption sodium-ion batteries (SIBs) and potassium-ion (PIBs) provides promising direction for "how do SIBs/PIBs replace Li-ion (LIBs) counterparts" based on their resource abundance advanced electrochemical performance. To rationalize technologies as alternatives to LIBs from unit energy cost perspective, this review gives specific criteria density at possible electrode-price grades various battery-longevity levels. The ($ kWh

Язык: Английский

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Advanced Ether‐Based Electrolytes for Lithium‐ion Batteries

Advanced Energy Materials, Год журнала: 2024, Номер unknown

Опубликована: Июль 14, 2024

Abstract Lithium‐ion batteries (LIBs) have emerged as vital elements of energy storage systems permeating every facet modern living, particularly in portable electronic devices and electric vehicles. However, with the sustained economic social development, new‐generation LIBs high density, wide operating temperature range, fast charge, safety are eagerly expected, while conventional ethylene carbonate (EC)‐based electrolytes fail to satisfy corresponding requirements. Comparatively, ether‐based electrolyte fascinating properties recently been revived fields, many advanced exciting performances under developed. This review provides an extensive overview latest breakthroughs concerning applied intercalation cathodes. To systematically outline progression electrolytes, this is categorized from perspective anodes follows: i) graphite anode‐based LIBs; ii) silicon iii) lithium metal LIBs.

Язык: Английский

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Eutectic Electrolytes Convoying Low-Temperature Metal-Ion Batteries

ACS Energy Letters, Год журнала: 2024, Номер 9(3), С. 1192 - 1209

Опубликована: Фев. 26, 2024

Eutectic electrolytes have been widely used in low-temperature metal-ion batteries (MIBs) due to their good performance regardless of seasonal and regional changes. Durable MIBs rely on the constitution, proportion, solvation-structure construction eutectic maintain high ionic conductivity electrochemical stability. Despite rapid advances electrolytes, some key issues, including fundamental mechanisms, theoretical models, aqueous/non-aqueous controversies, challenges at sub-zero temperatures, need be addressed. This Review first gives an overview chemistry by presenting analysis proposing new models demonstrate variety interactions anti-freezing mechanisms. Then, thermodynamics mass transfer, Helmholtz electric double-layer configuration, electrode–electrolyte interphase are discussed uncover influence structure electrochemistry MIBs. Finally, a summary perspectives provided guide design principles requirements systems for applications scenarios.

Язык: Английский

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Review of Electrolyte Additives for Secondary Sodium Batteries

Advanced Energy Materials, Год журнала: 2024, Номер 14(30)

Опубликована: Май 21, 2024

Abstract As the energy storage sector gains prominence, sodium batteries have garnered attention due to their affordability and abundance of raw materials. Among methods aimed at enhancing battery performance, electrolyte additives are notably cost‐effective. Despite typically comprising no more than 5% components, these play a crucial role in improving cycle life overall functionality. This review begins by analyzing factors propelling development diverse roles additives, extensively examines common functional groups (fluorine(F)‐containing, sulfonyl, sulfoxide, phosphate ester, nitrogenous, boron, silyl groups, etc.) additives. Furthermore, it categorizes latest into five distinct types. Lastly, provides an overview potential for designing that both sustainable efficient. comprehensive aims be valuable resource informing strategic selection enhancement thereby facilitating future progress field.

Язык: Английский

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A Medium‐Entropy NASICON Cathode for Sodium‐Ion Batteries Achieving High Energy Density Through Dual Enhancement of Voltage and Capacity

Advanced Energy Materials, Год журнала: 2025, Номер unknown

Опубликована: Март 17, 2025

Abstract Na 3 V 2 (PO 4 ) (NVP) is recognized for its promising commercialization potential as a sodium‐ion battery (SIB) cathode, due to thermodynamic stability and open structure. However, the limited energy density remains major obstacle further advancement of NVP. Herein, medium‐entropy NASICON 3.3 1.4 Al 0.3 (MgCoNiCuZn) 0.06 (NVAMP‐0.3) designed by introducing 3+ , Mg 2+ Co Ni Cu Zn regulate configurational entropy. These NVAMP‐0.3 achieve an elevated average operating voltage (3.33 V) high capacity (138.1 mAh g −1 based on 2.3 + through /V 4+ 5+ multi‐electron reactions. By simultaneously enhancing voltage, exhibits impressive 460 Wh kg . Furthermore, demonstrates excellent low‐temperature tolerance with retention rate 94.6% after 300 cycles at −40 °C. In situ XRD unveils underlying cause unique phenomenon where solid‐solution reaction accounts faster electrochemical kinetics compared redox. DFT calculations indicate that possesses superior electronic conductivity reduced migration barriers. A pouch cell assembled cathode hard carbon anode highly stable cycling (89.3% 200 1 C). This study provides valuable insights into developing NASICON‐type cathodes densities SIBs.

Язык: Английский

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