Non‐Metal Ion Storage in Zinc‐Organic Batteries

Advanced Science, Journal Year: 2024, Volume and Issue: 11(19)

Published: March 13, 2024

Abstract Zinc‐organic batteries (ZOBs) are receiving widespread attention as up‐and‐coming energy‐storage systems due to their sustainability, operational safety and low cost. Charge carrier is one of the critical factors affecting redox kinetics electrochemical performances ZOBs. Compared with conventional large‐sized sluggish Zn 2+ storage, non‐metallic charge carriers small hydrated size light weight show accelerated interfacial dehydration fast reaction kinetics, enabling superior metrics for Thus, it valuable ongoing works build better ZOBs ion storage. In this review, versatile cationic (H + , NH 4 ) anionic (Cl − OH CF 3 SO 2− first categorized a brief comparison respective physicochemical properties chemical interactions redox‐active organic materials. Furthermore, work highlights implementation effectiveness ions in ZOBs, giving insights into impact types on (capacity, rate capability, operation voltage, cycle life) cathodes. Finally, challenges perspectives non‐metal‐ion‐based outlined guild future development next‐generation energy communities.

Language: Английский

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A Comprehensive Review of Novel Emerging Electrolytes for Supercapacitors: Aqueous and Organic Electrolytes Versus Ionic Liquid-Based Electrolytes

Energy & Fuels, Journal Year: 2024, Volume and Issue: 38(10), P. 8528 - 8552

Published: April 29, 2024

Storage of energy is essential to meet the daily demand for powering portable devices. This necessitates development storage systems such as supercapacitors (SCs), batteries, and solar cells. SCs have garnered a lot attention their ability provide massive amount power. Nevertheless, traditional mechanisms fall short our expectations. Ionic liquids (ILs), evolutionary green designer solvents, are efficient enough substitute conventional electrolytes aqueous or organic in SCs. A limited potential window restricts performance high electrodes. In contrast, with volatility, flammability, lack tunability not suitable long-term robust applications. Beneficial properties ILs negligible thermal, chemical, electrochemical stability overcome many restrictions improved overall performances. can be used standalone electrolyte mixed electrolytes, redox elements, polymers obtain The structure anions cations has been found significantly influence benefit wider working voltage, temperature range, better density. utilized only but also synthesis electrode materials. Consequently, it discuss recent findings function achieving higher-performing review mainly highlights most on use ILs-based electrodes supercapacitors.

Language: Английский

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Carbonyl Chemistry for Advanced Electrochemical Energy Storage Systems

ACS Nano, Journal Year: 2024, Volume and Issue: 18(31), P. 19950 - 20000

Published: July 29, 2024

On the basis of sustainable concept, organic compounds and carbon materials both mainly composed light C element have been regarded as powerful candidates for advanced electrochemical energy storage (EES) systems, due to theie merits low cost, eco-friendliness, renewability, structural versatility. It is investigated that carbonyl functionality most common constituent part serves a crucial role, which manifests respective different mechanisms in various aspects EES systems. Notably, systematical review about concept progress chemistry beneficial ensuring in-depth comprehending functionality. Hence, comprehensive has summarized based on state-of-the-art developments. Moreover, working principles fundamental properties unit discussed, generalized three aspects, including redox activity, interaction effect, compensation characteristic. Meanwhile, pivotal characterization technologies also illustrated purposefully studying related structure, mechanism, performance profitably understand chemistry. Finally, current challenges promising directions are concluded, aiming afford significant guidance optimal utilization moiety propel practicality

Language: Английский

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Multi-electron bipolar-type organic molecules for high-capacity dual-ion zinc batteries

Journal of Materials Chemistry A, Journal Year: 2024, Volume and Issue: 12(20), P. 11867 - 11874

Published: Jan. 1, 2024

An organic indanthrone molecule realizes alternate Zn 2+ /CF 3 SO − ion storage involving multi-electron transfer at bipolar-type redox-active centers, providing high capacity, high-voltage durability and energy density for dual-ion batteries.

Language: Английский

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Electrolyte Additive Strategies for Safe and High-Performance Aqueous Zinc-Ion Batteries: A Mini-Review

Energy & Fuels, Journal Year: 2024, Volume and Issue: 38(14), P. 12510 - 12527

Published: July 4, 2024

With outstanding safety and economic benefits, aqueous zinc-ion batteries (ZIBs) represent a highly promising energy system. As the "blood" of ZIBs, solid (electrode)/liquid (electrolyte) interface reactions transport rate zinc ions in electrolyte are crucial fields for long-term ZIBs. However, parasitic dendrite growth at electrode/electrolyte hinder practical application Thus, adjusting composition is valuable to reduce active-H2O molecules solvation structure realize textured anode. In this mini-review, electrochemical reaction dilemmas interfaces modification mechanism additives first summarized. Furthermore, we compare charge transfer storage methods among various additives. Notably, effects plating/stripping textures ((100), (101) (002) crystal planes) on reversibility metal anodes highlighted, providing more intuitive strategy epitaxial metal. Finally, specific applications perspectives ZIBs with outlined guide next-generation efficient storage.

Language: Английский

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Bipolar conjugated microporous polymer anchoring graphene hybrids for high-performance zinc–organic batteries

Journal of Materials Chemistry A, Journal Year: 2024, Volume and Issue: 12(21), P. 12818 - 12825

Published: Jan. 1, 2024

A superior molecular design allows a bipolar conjugated microporous polymer to be firmly anchored on the rGO surface. The unique anchoring structure realizes alternate Zn 2+ /CF 3 SO − ion storage while providing high capacity and an ultra-long lifespan for zinc–organic batteries.

Language: Английский

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Duodecuple H‐Bonded NH₄⁺ Storage in Multi‐Redox‐Site N‐Heterocyclic Cathode for Six‐Electron Zinc–Organic Batteries

Advanced Functional Materials, Journal Year: 2024, Volume and Issue: 34(45)

Published: May 28, 2024

Abstract Designing multiple redox sites in electroactive organic cathodes that allow more electron transfer is a permanent target for energy storage. Here, six‐electron zinc–organic batteries are reported accessed by duodecuple H‐bonded NH 4 + storage N‐heterocyclic dipyrazino[2,3‐f:2′,3′‐h]quinoxaline‐2,3,6,7,10,11‐hexacarbonitrile (DQH) cathode. DQH features an extended π‐conjugated aromatic planarity enriched with super delocalization routes and dodecahedral‐active imine/cyano motifs, achieving high capacity up to 385 mAh g −1 at 0.5 A . Besides, cathode redox‐exclusively couples small‐hydration‐size low‐desolvation‐energy‐barrier ions (0.33 nm 0.19 eV vs 0.86 0.36 of Zn 2+ ) via flexible H‐bonding interactions. topo‐coordination enables anti‐dissolution aqueous electrolytes avoid common decay small molecules, solves the instability low interfacial reaction kinetics issues caused rigidly sluggishly repeated insertion ions. This gives battery high‐rate ability (30 lifespan 000 cycles 10 ).

Language: Английский

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Metal-organic frameworks (MOFs) in aqueous batteries (ABs): unlocking potential through innovative materials design

Science China Chemistry, Journal Year: 2025, Volume and Issue: unknown

Published: Jan. 8, 2025

Language: Английский

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Achieving Dendrite‐Free Zinc Metal Anodes via Molecule Anchoring and lon‐Transport Pumping

Chemistry - A European Journal, Journal Year: 2024, Volume and Issue: 30(29)

Published: March 19, 2024

Abstract The potential for scale‐up application has been acknowledged by researchers rechargeable aqueous zinc‐ion batteries (ZIBs). Nonetheless, the progress of development is significantly impeded due to instability interface between zinc anode and electrolyte. Herein, efficient environmentally benign valine (Val) were introduced as electrolyte additive stabilize electrode/electrolyte (EEI) via functional groups in molecules, thus achieving reversible dendrite‐free anode. amino present Val molecules have a strong ability adsorb on surface metal, enabling construction anchored molecular layer anodes. strongly polar carboxyl can act ion‐transport pumps capture ions electric double (EDL) through coordination chemistry. Therefore, this reconstructed EEI could modulate ion flux simultaneously suppress side reactions dendritic growth Zn. Consequently, long stable cycling up 1400 h at high current density 20 mA cm −2 achieved. Additionally, Zn//V 2 O 5 full cell with exhibit enhanced cyclability, retaining 77 % capacity after 3000 cycles, displaying significant promoting commercialization ZIBs.

Language: Английский

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Recent Progress in Aqueous Zinc-ion Batteries Based on Conversion-type Cathodes

Advanced Powder Materials, Journal Year: 2025, Volume and Issue: unknown, P. 100278 - 100278

Published: Feb. 1, 2025

Language: Английский

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