Dalton Transactions, Journal Year: 2024, Volume and Issue: 53(5), P. 1915 - 1934
Published: Jan. 1, 2024
A comprehensive review by summarizing the fundamental concepts in field of ZABs and recent advances reported NBM SACs is organized.
Language: Английский
Advanced Materials, Journal Year: 2023, Volume and Issue: 35(48)
Published: June 29, 2023
The use of conductive MOFs (c-MOFs) in zinc-based batteries has been a popular research direction. Zinc-based are widely used with the advantages high specific capacity and safety stability, but they also face many problems. c-MOFs have excellent conductivity compared other primitive MOFs, therefore better applications batteries. In this paper, transfer mechanisms unique charges c-MOFs: hop transport band transport, respectively, discussed way electron is further addressed. Then, various ways to prepare introduced, among which solvothermal, interfacial synthesis, postprocessing methods used. addition, terms their role performance different types Finally, current problems prospects for future development presented.
Language: Английский
Citations
70
Nano-Micro Letters, Journal Year: 2024, Volume and Issue: 16(1)
Published: Feb. 29, 2024
Zinc-air batteries (ZABs) are gaining attention as an ideal option for various applications requiring high-capacity batteries, such portable electronics, electric vehicles, and renewable energy storage. ZABs offer advantages low environmental impact, enhanced safety compared to Li-ion cost-effectiveness due the abundance of zinc. However, early research faced challenges parasitic reactions at zinc anode slow oxygen redox kinetics. Recent advancements in restructuring anode, utilizing alternative electrolytes, developing bifunctional catalysts have significantly improved ZABs. Scientists achieved battery reversibility over thousands cycles, introduced new efficiency records surpassing 70%. Despite these achievements, there related lower power density, shorter lifespan, air electrode corrosion leading performance degradation. This review paper discusses different configurations, reaction mechanisms electrically mechanically rechargeable ZABs, proposes remedies enhance overall performance. The also explores recent advancements, applications, future prospects electrically/mechanically
Language: Английский
Citations
66
Energy & Environmental Science, Journal Year: 2024, Volume and Issue: 17(5), P. 1725 - 1755
Published: Jan. 1, 2024
This article summarizes the regulation strategies of Fe-based MOFs-derived electrocatalysts for ZABs, and provides a prospect their future development.
Language: Английский
Citations
50
Chemical Engineering Journal, Journal Year: 2023, Volume and Issue: 470, P. 144380 - 144380
Published: June 25, 2023
Language: Английский
Citations
47
Energy storage materials, Journal Year: 2023, Volume and Issue: 61, P. 102890 - 102890
Published: July 18, 2023
Language: Английский
Citations
45
ACS Applied Materials & Interfaces, Journal Year: 2024, Volume and Issue: 16(9), P. 11537 - 11551
Published: Feb. 16, 2024
The strategy of defect engineering is increasingly recognized for its pivotal role in modulating the electronic structure, thereby significantly improving electrocatalytic performance materials. In this study, we present defect-enriched nickel and iron oxides as highly active cost-effective electrocatalysts, denoted Ni0.6Fe2.4O4@NC, derived from NiFe-based metal–organic frameworks (MOFs) oxygen reduction reactions (ORR) evolution (OER). XANES EXAFS confirm that crystals have a distorted structure metal vacancies. cation defect-rich Ni0.6Fe2.4O4@NC electrocatalyst exhibits exceptional ORR OER activities (ΔE = 0.68 V). Mechanistic pathways electrochemical are studied by DFT calculations. Furthermore, rechargeable zinc–air battery (RZAB) using catalyst demonstrates peak power density 187 mW cm–2 remarkable long-term cycling stability. flexible solid-state ZAB 66 cm–2. proposed structural design allows rational delocalization NiFe spinel ferrite attached to ultrathin N-doped graphitic carbon sheets order enhance site availability facilitate mass electron transport.
Language: Английский
Citations
28
Nano-Micro Letters, Journal Year: 2024, Volume and Issue: 16(1)
Published: Feb. 29, 2024
Abstract The exploration of sustainable energy utilization requires the implementation advanced electrochemical devices for efficient conversion and storage, which are enabled by usage cost-effective, high-performance electrocatalysts. Currently, heterogeneous atomically dispersed catalysts considered as potential candidates a wide range applications. Compared to conventional catalysts, metal atoms in carbon-based have more unsaturated coordination sites, quantum size effect, strong metal–support interactions, resulting exceptional catalytic activity. Of these, dual-atomic (DACs) attracted extensive attention due additional synergistic effect between two adjacent atoms. DACs advantages full active site exposure, high selectivity, theoretical 100% atom utilization, ability break scaling relationship adsorption free on sites. In this review, we summarize recent research advancement DACs, includes (1) comprehensive understanding synergy atomic pairs; (2) synthesis DACs; (3) characterization methods, especially aberration-corrected scanning transmission electron microscopy synchrotron spectroscopy; (4) energy-related last part focuses great catalysis small molecules, such oxygen reduction reaction, CO 2 hydrogen evolution N reaction. future challenges opportunities also raised prospective section.
Language: Английский
Citations
25
Chemical Engineering Journal, Journal Year: 2024, Volume and Issue: 484, P. 149624 - 149624
Published: Feb. 15, 2024
Language: Английский
Citations
22
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
Citations
18
ACS Nano, Journal Year: 2024, Volume and Issue: 18(33), P. 21651 - 21684
Published: Aug. 12, 2024
In order to facilitate electrochemical oxygen reactions in electrically rechargeable zinc-air batteries (ZABs), there is a need develop innovative approaches for efficient electrocatalysts. Due their reliability, high energy density, material abundance, and ecofriendliness, ZABs hold promise as next-generation storage conversion devices. However, the large-scale application of currently hindered by slow kinetics reduction reaction (ORR) evolution (OER). development heterostructure-based electrocatalysts has potential surpass limitations imposed intrinsic properties single material. This Account begins with an explanation configurations fundamentals electrochemistry air electrode. Then, we summarize recent progress respect variety heterostructures that exploit bifunctional electrocatalytic overview impact on ZAB performance. The range heterointerfacial engineering strategies improving ORR/OER performance includes tailoring surface chemistry, dimensionality catalysts, interfacial charge transfer, mass transport, morphology. We highlight multicomponent design take these features into account create advanced highly active catalysts. Finally, discuss challenges future perspectives this important topic aim enhance activity batteries.
Language: Английский
Citations
16