Advances and Perspectives of Ion‐Intercalated Vanadium Oxide Cathodes for High‐Performance Aqueous Zinc Ion Battery

Advanced Functional Materials, Journal Year: 2023, Volume and Issue: 34(11)

Published: Nov. 29, 2023

Abstract Rechargeable aqueous zinc‐ion batteries (AZIBs) are recognized as one of the most competitive next generation energy storage systems due to high theoretical capacity (820 mAh g −1 ), abundant reserves, low expense, and environmental friendliness. However, in comparison that monovalent ion secondary battery, multivalent rechargeable battery faces larger metal sizes higher charge/discharge number electrochemical reaction process, thereby suffering from steric resistance electrostatic repulsion intercalation–deintercalation process. At present, a great deal research has shown guest pre‐embedded host structured cathodes can effectively alleviate above problems improve comprehensive performance zinc battery. In this review, development vanadium oxide ion‐intercalated cathode materials AZIBs is reviewed, mainly including M X V 2 O 5 ∙nH O, 3 8 6 13 16 10 25 type materials. The mechanisms these described, future directions prospected. It expected provide fundamental engineering guidance for

Language: Английский

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Oxygen defect engineering and amphipathic molecules intercalation co-boosting fast kinetics and stable structure of S-doped (NH4)2V10O25∙8H2O free-standing cathode for aqueous Zn-ion storage

Nano Energy, Journal Year: 2024, Volume and Issue: 122, P. 109301 - 109301

Published: Jan. 20, 2024

Language: Английский

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Glutamic Acid Induced Proton Substitution of Sodium Vanadate Cathode Promotes High Performance in Aqueous Zinc‐Ion Batteries

Advanced Energy Materials, Journal Year: 2024, Volume and Issue: 14(30)

Published: May 14, 2024

Abstract Lacking strategies to simultaneously address the narrow interlayer spacing, irreversible phase transitions, dissolution and electrical transport issues of vanadium oxides is restricting their application in aqueous zinc‐ion batteries. Herein, these challenges concurrently, an organic‐inorganic hybrid cathode explored, HNaV 6 O 16 ·4H 2 O‐Glu (HNVO‐Glu), through a guest material‐mediated NVO synthesis strategy utilizing glutamic acid (Glu) induce Na substituted by proton enable crystal transformation V ·3H (NVO). Specially, Glu insertion kills three birds with one arrow: i) induces formation structurally stable monoclinic introducing H into framework, preventing structural change collapse material; ii) acts as pillar expand which improves Zn 2+ diffusion kinetics; moreover, polar groups on surface weaken electrostatic interaction between host materials, further enhancing zinc‐ionic rate; iii) enhances conductivity HNVO converting p‐type semiconductor n‐type structure. Consequently, HNVO‐Glu exhibits high specific capacity (354.6 mAh g −1 at 1 A ), excellent capability (10 −9 10 −7 cm s ) outstanding cycling stability retention 87.2% after 12 000 cycles .

Language: Английский

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Charged organic ligands inserting/supporting the nanolayer spacing of vanadium oxides for high-stability/efficiency zinc ion batteries

National Science Review, Journal Year: 2024, Volume and Issue: 11(10)

Published: Sept. 18, 2024

ABSTRACT Given their high safety, environmental friendliness and low cost, aqueous zinc-ion batteries (AZIBs) have the potential for high-performance energy storage. However, issues with structural stability electrochemical kinetics during discharge/charge limit development of AZIBs. In this study, vanadium oxide electrodes organic molecular intercalation were designed based on intercalating 11 kinds charged carboxylic acid ligands between 2D layers to regulate interlayer spacing. The negatively group can neutralize Zn2+, reduce electrostatic repulsion enhance kinetics. intercalated molecules increased Among them, 0.028EDTA · 0.28NH4+ V2O5 0.069H2O was employed as cathode a specific capacity (464.6 mAh g−1 at 0.5 A g−1) excellent rate performance (324.4 10 g−1). Even current density 20 g−1, after 2000 charge/discharge cycles 215.2 (capacity retention 78%). results study demonstrate that modulation spacing through properties vanadium-based materials.

Language: Английский

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Vanadium‐Based Cathodes Modification via Defect Engineering: Strategies to Support the Leap from Lab to Commercialization of Aqueous Zinc‐Ion Batteries

Advanced Energy Materials, Journal Year: 2024, Volume and Issue: 14(31)

Published: June 4, 2024

Abstract In advancing aqueous zinc‐ion batteries (AZIBs) toward commercial viability, vanadium (V)‐based cathodes are pivotal, offering broad redox ranges, and compatibility with water's electrochemical limits. Despite their great potentials, V‐based face challenges in transitioning from lab to commercialization. Defect engineering is exploited as a pivotal technique that endows the unexpected physical chemical properties break intrinsic bottleneck and, turn, enhance performances. This review delves into role of defect on materials, underscoring its potential mitigating critical challenges. It starts by encapsulating current characteristics AZIBs. Research efforts related various defects, such oxygen vacancies, cation cationic doping, anionic water intercalation, lattice disorders/amorphization, then rationalized discussed. The fabrication characterization techniques also summarized. By integrating conclusions existing works tailoring strategies, few perspectives provided for systematically employing pave way more efficient transition these promising materials laboratory breakthroughs commercially viable energy storage solutions.

Language: Английский

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A Dual Active Site Organic–Inorganic Poly(O‐Phenylenediamine)/NH₄V₃O₈ Composite Cathode Material for Aqueous Zinc‐Ion Batteries

Advanced Functional Materials, Journal Year: 2024, Volume and Issue: 34(19)

Published: Jan. 12, 2024

Abstract Aqueous zinc‐ion batteries, considered one of the important candidate technologies for green and environmentally friendly large‐scale energy storage, hinge upon performance cathode materials as key factor driving their development. Vanadate oxide is a promising material due to its high theoretical capacity; furthermore, in order accelerate reaction kinetics, ion or molecular intercalation often utilized. However, non‐electrochemically active intercalants tend cause capacity degradation. In this study, one‐step hydrothermal method employed intercalate electrochemically poly‐o‐phenylenediamine (PoPDA) into interlayers NH 4 V 3 O 8 (NVO), with graphene (GO) being used further improve conductivity composite (NVO/PoPDA@GO). The insertion PoPDA expands interlayer spacing NVO, alters charge distribution, enhances migration rate Zn 2+ among hybrid materials. Additionally, serves support within interlayers, improving stability. Moreover, reversible transformation rearrangement chemical bonds (C═N/C─N) allows coordination , providing additional capacity. As result, NVO/PoPDA@GO exhibits excellent electrochemical performance, releasing specific 433 mAh g −1 at 0.5 A even 224 5 . This work provides direction preparation organic–inorganic dual components.

Language: Английский

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Heterojunction tunnelled vanadium-based cathode materials for high-performance aqueous zinc ion batteries

Journal of Colloid and Interface Science, Journal Year: 2024, Volume and Issue: 665, P. 564 - 572

Published: March 25, 2024

Language: Английский

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Bulk-to-surface co-modification of layered hydrated vanadate cathode for aqueous zinc ion batteries

Energy & Environmental Science, Journal Year: 2024, Volume and Issue: 17(12), P. 4090 - 4103

Published: Jan. 1, 2024

The major challenges of vanadium-based layered materials are their dissolution tendency and the instability bulk-phase structure, resulting in unsatisfactory cyclability, particularly at lower current densities.

Language: Английский

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Regulating the Gibbs Free Energy to Design Aqueous Battery‐Compatible Robust Host

Advanced Energy Materials, Journal Year: 2024, Volume and Issue: 14(31)

Published: May 21, 2024

Abstract Low‐cost, high‐voltage‐platform, and high‐capacity MnO 2 is the most promising cathode candidate for developing high‐energy‐density aqueous zinc‐ion batteries. However, Buckets effect of runaway phase transition irreversible dissolution restricts electrochemical performance . To address this issue, report presents a bottom‐up targeted assembly concept driven by Gibbs free energy design robust Ni‐MnO 2‐x F x host via Ni 2+ pre‐intercalation coupled with fluorine doping. The regulated coordination interlayer reinforcement interfacial defect repair, which prevents “layer‐to‐spinel” inhibits during long‐term cycling. As expected, provides superior H + /Zn storage across wide temperature range. A capacity 180.4 mAh g −1 retained after 1000 cycles at , high specific 293.9 250 50 °C 144.5 3000 0 0.5 This work new insights into stable battery‐compatible hosts batteries as well other battery chemistries.

Language: Английский

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Electron Distribution Regulation of Nanoparticle Assembled Hollow Structured Fe₃O₄@ZnFe₂O₄@NC/Mo₂TiC₂T_x for High‐Performance Aqueous Zinc‐Ion Batteries

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

Published: Jan. 2, 2025

Abstract Exploring advanced high‐performance electrode materials for aqueous zinc‐ion batteries (AZIBs) is of enormous significance the development and commercial application AZIBs. Herein, nanoparticle assemble hollow structured Fe 3 O 4 @ZnFe 2 @NC/Mo TiC T x with excellent specific capacity cycling performance fabricated via a designed method, an strategy First proposed to modulate charge storage performance. The superior can be attributed enhanced electrochemical activity reversibility, which are mainly achieved by in situ Zn adulteration trigger electron redistribution between Fe, Zn, atoms. Additionally, unique structure multiple components provide plentiful active sites, ameliorating affinity electrolyte facilitating kinetics. great ascribed improved structural stability loading two robust substrates intimately coated carbon MXene. renders distinctly higher (364.4 mAh·g −1 ) than that (92.2 ), @NC (211.2 (276.8 as well 86.2% retention over 1000 cycles. Moreover, mechanism new effects composition regulation revealed characterizations computations.

Language: Английский

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