Micro/nano metal–organic frameworks meet energy chemistry: A review of materials synthesis and applications

eScience, Journal Year: 2023, Volume and Issue: 3(2), P. 100092 - 100092

Published: Jan. 10, 2023

Micro/nano metal–organic frameworks (MOFs) have attracted significant attention in recent years due to their numerous unique properties, with many synthetic methods and strategies being reported for constructing MOFs specific micro/nano structures. In addition, the design of energy storage conversion applications study structure–activity relationship also become research hotspots. Herein, a comprehensive overview progress on is presented. We begin brief introduction various synthesis controlling morphology MOFs. Subsequently, structure-dependent properties as electrode materials or catalysts terms batteries, supercapacitors, catalysis are discussed. Finally, remaining challenges future perspectives this field Overall, review expected inspire advanced efficient technologies.

Language: Английский

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The application road of silicon-based anode in lithium-ion batteries: From liquid electrolyte to solid-state electrolyte

Energy storage materials, Journal Year: 2022, Volume and Issue: 55, P. 244 - 263

Published: Nov. 30, 2022

Language: Английский

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Healable and conductive sulfur iodide for solid-state Li–S batteries

Nature, Journal Year: 2024, Volume and Issue: 627(8003), P. 301 - 305

Published: March 6, 2024

Language: Английский

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Metal Sulfide Photocatalysts for Hydrogen Generation: A Review of Recent Advances

Catalysts, Journal Year: 2022, Volume and Issue: 12(11), P. 1316 - 1316

Published: Oct. 27, 2022

Metal-sulfide nanostructures have piqued the interest of researchers for decades due to their intriguing optoelectronic properties. Indeed, significant advances and improvements been made in various fundamental aspects cutting-edge applications, such as water splitting hydrogen production. Furthermore, rising demand low-dimensional materials lower material consumption improved performance quantum size effects has spurred research on semiconducting metal sulfides. Consequently, size-controllable with diverse morphologies fabricated studied potential applications. However, photocatalytic evolution rate is still limited mainly by fast recombination rate, poor solar energy utilization lack surface-active sites H2 reduction. This review will highlight particularly recent findings metal-sulfide-based photocatalysts reactions, considering swift development excellent this field. Following a brief overview properties, we explore state-of-the-art strategies enhancing generation efficiencies over pristine, heterostructured co-catalayzed metal-sulfide photocatalysts.

Language: Английский

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ZnFe₂O₄–Ni₅P₄ Mott–Schottky Heterojunctions to Promote Kinetics for Advanced Li–S Batteries

ACS Applied Materials & Interfaces, Journal Year: 2022, Volume and Issue: 14(20), P. 23546 - 23557

Published: May 17, 2022

The practical progress of lithium–sulfur batteries is hindered by the serious shuttle effect and slow oxidation–reduction kinetics polysulfides. Herein, ZnFe2O4–Ni5P4 Mott–Schottky heterojunction material prepared to address these issues. Benefitting from a self-generated built-in electric field, as an efficient bidirectional catalysis regulates charge distribution at interface accelerates electron transfer. Meanwhile, synergy strong adsorption capacity derived metal oxides outstanding catalytic performance that comes phosphides strengthens polysulfides, reduces energy barrier during reaction, conversion between sulfur species, further reaction kinetics. Hence, cell with ZnFe2O4–Ni5P4/S harvests high discharge 1132.4 mAh g–1 0.5C displays Coulombic efficiency 99.3% after 700 cycles. battery still maintains 610.1 84.4% retention 150 cycles 0.1C under loading 3.2 mg cm–2. This work provides favorable reference advanced guidance for developing heterojunctions in batteries.

Language: Английский

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Superhigh Coulombic Efficiency Lithium–Sulfur Batteries Enabled by In Situ Coating Lithium Sulfide with Polymerizable Electrolyte Additive

Advanced Energy Materials, Journal Year: 2023, Volume and Issue: 13(15)

Published: March 1, 2023

Abstract The polysulfide shuttling and electrode structure destruction caused by heterogeneous conversion reactions are the fundamental causes of poor reversibility high‐energy‐density lithium–sulfur (Li–S) batteries. most direct manifestation is unsatisfactory low Coulombic efficiency (CE). Herein importance CE in evaluating Li–S batteries highlighted a remedy presented for such efficiencies situ coating lithium sulfide (Li 2 S), as cathode, with polymerizable electrolyte additives, where trithiocyanuric acid trilithium salt (TTCA‐Li) employed typical demonstration. involved reaction catalytically decreases initial overpotential Li S, produced confines polysulfides, thus inhibiting redistribution sulfur species active loss upon cycling. prototype full cell coated S cathode couples anode has an extremely high over 99.5%, while, Li‐free cell, well matches lithiated silicon N/P ratio 1.2. This approach shows its practicality generality through pouch demonstration practically loading extension to elemental sulfur‐based injecting TTCA‐Li additives into cycling cells.

Language: Английский

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Building better solid‐state batteries with silicon‐based anodes

Interdisciplinary materials, Journal Year: 2023, Volume and Issue: 2(4), P. 635 - 663

Published: July 1, 2023

Abstract Silicon (Si)‐based solid‐state batteries (Si‐SSBs) are attracting tremendous attention because of their high energy density and unprecedented safety, making them become promising candidates for next‐generation storage systems. Nevertheless, the commercialization Si‐SSBs is significantly impeded by enormous challenges including large volume variation, severe interfacial problems, elusive fundamental mechanisms, unsatisfied electrochemical performance. Besides, some unknown processes in Si‐based anode, electrolytes (SSEs), anode/SSE interfaces still needed to be explored, while an in‐depth understanding solid–solid chemistry insufficient Si‐SSBs. This review aims summarize current scientific technological advances insights into tackling promote deployment First, differences between various conventional liquid electrolyte‐dominated lithium‐ion (LIBs) with discussed. Subsequently, mechanical contact model, chemical reaction properties, charge transfer kinetics (mechanical–chemical kinetics) anode three different SSEs (inorganic (oxides) SSEs, organic–inorganic composite inorganic (sulfides) SSEs) systemically reviewed, respectively. Moreover, progress SSE‐based on aspects electrode constitution, three‐dimensional structured electrodes, external stack pressure highlighted, Finally, future research directions prospects development proposed.

Language: Английский

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Side Reactions/Changes in Lithium‐Ion Batteries: Mechanisms and Strategies for Creating Safer and Better Batteries

Advanced Materials, Journal Year: 2024, Volume and Issue: 36(29)

Published: May 2, 2024

Lithium-ion batteries (LIBs), in which lithium ions function as charge carriers, are considered the most competitive energy storage devices due to their high and power density. However, battery materials, especially with capacity undergo side reactions changes that result decay safety issues. A deep understanding of cause battery's internal components mechanisms those is needed build safer better batteries. This review focuses on processes failures, voltage temperature underlying factors. Voltage-induced failures from anode interfacial reactions, current collector corrosion, cathode overcharge, over-discharge, while temperature-induced failure include SEI decomposition, separator damage, between electrodes electrolytes. The also presents protective strategies for controlling these reactions. As a result, reader offered comprehensive overview features various LIB components.

Language: Английский

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Diagnosing and Correcting the Failure of the Solid‐State Polymer Electrolyte for Enhancing Solid‐State Lithium–Sulfur Batteries

Advanced Materials, Journal Year: 2023, Volume and Issue: 35(22)

Published: Feb. 20, 2023

Solid-state polymer electrolytes (SPEs) attract great interest in developing high-performance yet reliable solid-state batteries. However, understanding of the failure mechanism SPE and SPE-based batteries remains its infancy, posing a barrier to practical Herein, high accumulation clogging "dead" lithium polysulfides (LiPS) on interface between cathode with intrinsic diffusion limitation is identified as critical cause Li-S It induces poorly reversible chemical environment retarded kinetics cathode-SPE bulk SPEs, starving redox cells. This observation different from case liquid free solvent charge carriers, where LiPS dissolve but remain alive for electrochemical/chemical without interfacial clogging. Electrocatalysis demonstrates feasibility tailoring diffusion-restricted reaction media reducing SPE. enables Ah-level pouch cells specific energy 343 Wh kg-1 cell level. work may shed new light bottom-up improvement

Language: Английский

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Intelligent Monitoring for Safety‐Enhanced Lithium‐Ion/Sodium‐Ion Batteries

Advanced Energy Materials, Journal Year: 2023, Volume and Issue: 13(10)

Published: Jan. 25, 2023

Abstract Lithium‐ion/sodium‐ion batteries are the most advanced energy storage devices, but structural evolution of electrode materials, electrolyte decomposition, growth Li/Na dendrites and generation heat gas inside represent serious safety issues. Therefore, it is necessary to real time monitor parameter changes these devices. Herein, recent important progress in a variety intelligent detection techniques based on heat, gas, strain introduced discussed. The perfect combination electrochemical parameters sensing allows monitoring dynamic chemical thermal during cell's operation without any impact, which crucial making meaningful advancements This work provide access diagnostic tools guide rational design high‐safety batteries.

Language: Английский

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