Eliminating Charge Transfer at Cathode-Electrolyte Interface for Ultrafast Kinetics in Na-Ion Batteries DOI
Xue Huang,

Haoxiang Sun,

Xiangyi Li

et al.

Journal of the American Chemical Society, Journal Year: 2024, Volume and Issue: unknown

Published: Oct. 17, 2024

Sodium-ion batteries suffer from kinetic problems stemming sluggish ion transport across the electrode-electrolyte interface, causing rapid energy decay during fast-charging or low-temperature operation. One exciting prospect to enhance kinetics is constructing neuron-like electrodes that emulate fast signal transmission in a nervous system. It has been considered these bioinspired designs electron/ion of through carbon networks. However, whether they can avoid charge transfer at interface remains unknown. By connecting openings nanotubes with surface carbon-coated Na

Language: Английский

Boosting Multielectron Reaction Stability of Sodium Vanadium Phosphate by High-Entropy Substitution DOI
Zhiqiang Hao, Xiaoyan Shi, Wenqing Zhu

et al.

ACS Nano, Journal Year: 2024, Volume and Issue: 18(13), P. 9354 - 9364

Published: March 22, 2024

Na3V2(PO4)3 (NVP) based on the multielectron reactions between V2+ and V5+ has been considered a promising cathode for sodium-ion batteries (SIBs). However, it still suffers from unsatisfactory stability, caused by poor reversibility of V5+/V4+ redox couple structure evolution. Herein, we propos strategy that combines high-entropy substitution electrolyte optimization to boost reversible NVP. The high crystalline evolution are disclosed in situ X-ray absorption near-edge spectra diffraction. Meanwhile, electrochemical reaction kinetics NVP (HE-NVP) can be further improved diglyme-based electrolyte. These enable HE-NVP deliver superior performance (capacity retention 93.1% after 2000 cycles; large capacity 120 mAh g–1 even at 5.0 A g–1). Besides, long cycle life power density HE-NVP∥natural graphite full-cell configuration demonstrated superiority SIBs. This work highlights synergism is powerful enhance sodium-storage polyanionic cathodes

Language: Английский

Citations

51
Sodium layered oxide cathodes: properties, practicality and prospects DOI

Yu‐Jie Guo,

Ruo-Xi Jin,

Min Fan

et al.

Chemical Society Reviews, Journal Year: 2024, Volume and Issue: 53(15), P. 7828 - 7874

Published: Jan. 1, 2024

This review depicts a broad picture of fundamental electrochemical properties, challenges in practical use, improvement strategies and future prospects Na layered oxides, attempting to offer insights into design high-performance cathodes.

Language: Английский

Citations

51
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

36
Unlocking Quasi‐Monophase Behavior in NASICON Cathode to Drive Fast‐Charging Toward Durable Sodium‐Ion Batteries DOI

Xinxin Zhao,

Xiao‐Tong Wang,

Zhen‐Yi Gu

et al.

Advanced Functional Materials, Journal Year: 2024, Volume and Issue: 34(37)

Published: March 19, 2024

Abstract The NASICON cathode, Na 3 V 2 (PO 4 ) , has garnered significant attention due to its robust framework with fast + migration. To expand application scenarios by diversified electronic reaction, the substitution of vanadium cost‐effective and abundant redox elements is a special research topic. Nevertheless, in terms reducing toxicity, increasing content widening voltage range, 4+/5+ couple FeV(PO often accompanies asymmetric irreversible electrochemical reactions that pose dilemma for capacity structural stability, especially at high currents. Herein, this work, FeV 1/3 Ti 2/3 (NFVT) achieved highly reactive multiple electron transfer (Ti 2+/3+ Fe 2+ / 3+ 3+/4+ 5+ utilizing reaction quasi‐monophase behavior, it can reserve great retention after 3,000 cycles. More competitively, boosting kinetics makes fast‐charging characteristic, just requiring only 3.63 min reach 80% state charge C. rapid ion/electron transport dynamics achieve decay 0.043% per cycle unlocking behavior NFVT full cells. present study provides fresh perspective on designing cathode materials capabilities sodium‐ion batteries.

Language: Английский

Citations

32
Advances in layered transition metal oxide cathodes for sodium-ion batteries DOI

Hanqing Gao,

Jinjue Zeng, Zhipeng Sun

et al.

Materials Today Energy, Journal Year: 2024, Volume and Issue: 42, P. 101551 - 101551

Published: March 13, 2024

Language: Английский

Citations

23
Prussian Blue and Its Analogues for Commercializing Fast-Charging Sodium/Potassium-Ion Batteries DOI Creative Commons

Ping Hong,

Changfan Xu, Chengzhan Yan

et al.

ACS Energy Letters, Journal Year: 2025, Volume and Issue: unknown, P. 750 - 778

Published: Jan. 13, 2025

Fast-charging technology, which reduces charging time and enhances convenience, is attracting attention. Sodium-ion batteries (SIBs) potassium-ion (PIBs) are emerging as viable alternatives to lithium-ion (LIBs) due their abundant resources low cost. However, during fast discharging, the crystal structures of cathode materials in SIBs/PIBs can be damaged, negatively impacting performance, lifespan, capacity. To address this, there a need explore electrode with ultrahigh rate capabilities. Prussian Blue its analogues (PB PBAs) have shown great potential for both SIBs PIBs unique excellent electrochemical properties. This Review examines use PBAs PIBs, focusing on fast-charging (rate) performance commercialization potential. Through systematic analysis discussion, we hope provide practical guidance developing contributing advancement widespread adoption green energy technologies.

Language: Английский

Citations

5
A Medium‐Entropy NASICON Cathode for Sodium‐Ion Batteries Achieving High Energy Density Through Dual Enhancement of Voltage and Capacity DOI Open Access
Chenglong Shi,

Dilxat Muhtar,

Xiaoyi Lu

et al.

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

Published: March 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.

Language: Английский

Citations

3
Unraveling 3d Transition Metal (Ni, Co, Mn, Fe, Cr, V) Ions Migration in Layered Oxide Cathodes: A Pathway to Superior Li‐Ion and Na‐Ion Battery Cathodes DOI Open Access
Shengnan He, Rui Zhang,

Xi Han

et al.

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

Published: Jan. 13, 2025

Abstract Li‐ion and Na‐ion batteries are promising systems for powering electric vehicles grid storage. Layered 3d transition metal oxides A x TMO 2 (A = Li, Na; TM metals; 0 < ≤ 2) have drawn extensive attention as cathode materials due to their exceptional energy densities. However, they suffer from several technical challenges caused by crystal structure degradation associated with ions migration, such poor cycling stability, inferior rate capability, significant voltage hysteresis, serious decay. Aiming tackle these challenges, this review provides an in‐depth discussion comprehensive understanding of the migration behaviors in . First, key thermodynamics kinetics that impact discussed, covering ionic radius, electronic configuration, arrangement, barrier. In particular, details provided regarding universal specific characteristics Ni, Co, Mn, Fe, Cr, V layered materials. Subsequently, impacts migrations on electrochemical performance emphasized terms fundamental science behind issues, strategies modulate advanced development summarized. Besides, characterization techniques probing present, like neutron diffraction (ND), scanning transmission electron microscopy (STEM), nuclear magnetic resonance (NMR), others. Finally, future directions regard comprehensively concluded. This offers valuable insights into basic design oxide batteries.

Language: Английский

Citations

2
Modulating the structure of O3-type NaNi1/3Fe1/3Mn1/3O2 for high-performance sodium-ion batteries via Na2MoO4 reactive wetting coating combined with Mo doping and interface reconstruction DOI

Miaoyan Song,

Lin Xu,

Kemeng Wang

et al.

Journal of Colloid and Interface Science, Journal Year: 2025, Volume and Issue: 684, P. 148 - 158

Published: Jan. 13, 2025

Language: Английский

Citations

2
Rational Design of Prussian Blue Analogues for Ultralong and Wide-Temperature-Range Sodium-Ion Batteries DOI
Zhongxin Jing, Lingtong Kong,

Muhammad Mamoor

et al.

Journal of the American Chemical Society, Journal Year: 2025, Volume and Issue: unknown

Published: Jan. 14, 2025

Architecting Prussian blue analogue (PBA) cathodes with optimized synergistic bimetallic reaction centers is a paradigmatic strategy for devising high-energy sodium-ion batteries (SIBs); however, these usually suffer from fast capacity fading and sluggish kinetics. To alleviate the above problems, herein, series of early transition metal (ETM)-late (LTM)-based PBA (Fe-VO, Fe-TiO, Fe-ZrO, Co-VO, Fe-Co-VO) cathode materials have been conveniently fabricated via an "acid-assisted synthesis" strategy. As paradigm, FeVO-PBA (FV) delivers superb rate capability (148.9 56.1 mAh/g under 0.5 100 C, respectively), remarkable cycling stability over 30,000 cycles, high energy density (259.7 Wh/kg full cell), wide operation-temperature range (-60-80 °C). In situ/ex situ techniques functional theory calculations reveal quasi-zero-strain multielectron redox mechanisms during cycling, supporting its higher specific stable cycling. It considered that d-d electron compensation effect between Fe V enhanced reversibility kinetics reactions simultaneously improved electronic conductivity structural cathode. This work may pave new way rational design high-performance SIBs.

Language: Английский

Citations

2