Sustainable zinc–air battery chemistry: advances, challenges and prospects

Chemical Society Reviews, Journal Year: 2023, Volume and Issue: 52(17), P. 6139 - 6190

Published: Jan. 1, 2023

Sustainable zinc-air batteries (ZABs) are considered promising energy storage devices owing to their inherent safety, high density, wide operating temperature window, environmental friendliness, etc., showing great prospect for future large-scale applications. Thus, tremendous efforts have been devoted addressing the critical challenges associated with sustainable ZABs, aiming significantly improve efficiency and prolong operation lifespan. The growing interest in ZABs requires in-depth research on oxygen electrocatalysts, electrolytes, Zn anodes, which not systematically reviewed date. In this review, fundamentals of electrocatalysts air cathodes, physicochemical properties ZAB issues strategies stabilization anodes summarized from perspective fundamental characteristics design principles. Meanwhile, significant advances situ/operando characterization highlighted provide insights into reaction mechanism dynamic evolution electrolyte|electrode interface. Finally, several thoughts perspectives provided regarding opportunities ZABs. Therefore, review provides a thorough understanding advanced chemistry, hoping that timely comprehensive can shed light upcoming horizons prosperous area.

Language: Английский

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High-entropy alloys in electrocatalysis: from fundamentals to applications

Chemical Society Reviews, Journal Year: 2023, Volume and Issue: 52(23), P. 8319 - 8373

Published: Jan. 1, 2023

In this review, we provide a comprehensive summary of recent advances in the synthesis strategies, design principles, and characterization technologies high entropy alloys, their applications various electrocatalytic conversion reactions.

Language: Английский

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High-coordination Fe–N₄SP single-atom catalysts via the multi-shell synergistic effect for the enhanced oxygen reduction reaction of rechargeable Zn–air battery cathodes

Energy & Environmental Science, Journal Year: 2023, Volume and Issue: 17(1), P. 249 - 259

Published: Nov. 16, 2023

Novel Fe single-atom catalysts with highly coordinated Fe–N 4 SP structures were designed via the multi-coordination-shell synergistic effect. The optimization of enhances their ORR activity in alkaline/acidic media towards rechargeable Zn–air batteries.

Language: Английский

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Carbon-based electrocatalysts for rechargeable Zn–air batteries: design concepts, recent progress and future perspectives

Energy & Environmental Science, Journal Year: 2023, Volume and Issue: 17(2), P. 386 - 424

Published: Nov. 22, 2023

This review provides an in-depth discussion of the carbon-based electrocatalysts for rechargeable Zn–air batteries from design strategies, research progress, and future perspectives.

Language: Английский

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Mechanisms of the Accelerated Li⁺ Conduction in MOF‐Based Solid‐State Polymer Electrolytes for All‐Solid‐State Lithium Metal Batteries

Advanced Materials, Journal Year: 2024, Volume and Issue: 36(32)

Published: April 5, 2024

Solid polymer electrolytes (SPEs) for lithium metal batteries have garnered considerable interests owing to their low cost, flexibility, lightweight, and favorable interfacial compatibility with battery electrodes. Their soft mechanical nature compared solid inorganic give them a large advantage be used in pressure solid-state batteries, which can avoid the cost weight of cages. However, application SPEs is hindered by relatively ionic conductivity. In addressing this limitation, enormous efforts are devoted experimental investigation theoretical calculations/simulation new classes. Recently, metal-organic frameworks (MOFs) been shown effective enhancing ion transport SPEs. mechanisms Li

Language: Английский

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Polyoxometalate‐Structured Materials: Molecular Fundamentals and Electrocatalytic Roles in Energy Conversion

Advanced Materials, Journal Year: 2024, Volume and Issue: 36(15)

Published: Jan. 9, 2024

Polyoxometalates (POMs), a kind of molecular metal oxide cluster with unique physical-chemical properties, have made essential contributions to creating efficient and robust electrocatalysts in renewable energy systems. Due the fundamental advantages POMs, such as diversity structures large numbers redox active sites, numerous efforts been devoted extending their application areas. Up now, various strategies assembling POM molecules into superstructures, supporting POMs on heterogeneous substrates, POMs-derived compounds developed for synthesizing electrocatalysts. From multidisciplinary perspective, latest advances POM-structured materials focus fundamentals, electrocatalytic roles, recent breakthroughs POM-derived electrocatalysts, are systematically summarized. Notably, this paper focuses exposing current states, essences, mechanisms how influence activities discloses critical requirements future developments. The challenges, objectives, comparisons, perspectives also discussed. It is anticipated that review will offer substantial impact stimulating interdisciplinary prosperities widespread utilizations electrocatalysis.

Language: Английский

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Nanoporous Carbon Materials Derived from Biomass Precursors: Sustainable Materials for Energy Conversion and Storage

Electrochemical Energy Reviews, Journal Year: 2024, Volume and Issue: 7(1)

Published: July 14, 2024

Language: Английский

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Aluminum–air batteries: current advances and promises with future directions

RSC Advances, Journal Year: 2024, Volume and Issue: 14(25), P. 17628 - 17663

Published: Jan. 1, 2024

Owing to their attractive energy density of about 8.1 kW h kg −1 and specific capacity 2.9 A g , aluminum–air (Al–air) batteries have become the focus research.

Language: Английский

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Strain-Triggered Distinct Oxygen Evolution Reaction Pathway in Two-Dimensional Metastable Phase IrO₂ via CeO₂ Loading

Journal of the American Chemical Society, Journal Year: 2024, Volume and Issue: 146(29), P. 20251 - 20262

Published: July 12, 2024

A strain engineering strategy is crucial for designing a high-performance catalyst. However, how to control the in metastable phase two-dimensional (2D) materials technically challenging due their nanoscale sizes. Here, we report that cerium dioxide (CeO

Language: Английский

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Insights on advanced g‐C₃N₄ in energy storage: Applications, challenges, and future

Carbon Energy, Journal Year: 2024, Volume and Issue: 6(4)

Published: Feb. 5, 2024

Abstract Graphitic carbon nitride (g‐C 3 N 4 ) is a highly recognized two‐dimensional semiconductor material known for its exceptional chemical and physical stability, environmental friendliness, pollution‐free advantages. These remarkable properties have sparked extensive research in the field of energy storage. This review paper presents latest advances utilization g‐C various storage technologies, including lithium‐ion batteries, lithium‐sulfur sodium‐ion potassium‐ion supercapacitors. One key strengths lies simple preparation process along with ease optimizing structure. It possesses abundant amino Lewis basic groups, as well high density nitrogen, enabling efficient charge transfer electrolyte solution penetration. Moreover, graphite‐like layered structure presence large π bonds contribute to versatility preparing multifunctional materials different dimensions, element group doping, conjugated systems. characteristics open up possibilities expanding application devices. article comprehensively reviews progress on highlights potential future applications this field. By exploring advantages unique features , provides valuable insights into harnessing full applications.

Language: Английский

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