Copper nanoparticles supported on Metal-Organic framework with topological defects for CO2 hydrogenation to methanol

Journal of Colloid and Interface Science, Journal Year: 2025, Volume and Issue: 686, P. 1147 - 1156

Published: Feb. 4, 2025

Language: Английский

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Covalent organic frameworks for high-performance rechargeable lithium metal batteries: Strategy, mechanism, and application

Progress in Materials Science, Journal Year: 2025, Volume and Issue: unknown, P. 101455 - 101455

Published: Feb. 1, 2025

Language: Английский

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Dendrite‐Free Li Metal Anode Achieved by Bi‐Functional Host of NH₂‐Modified UiO‐66 on Zn‐Embedded Porous Carbon Nanofibers

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

Published: Feb. 11, 2025

Abstract 3D carbonaceous host is considered as an ideal candidate for stabilizing Li metal anode (LMA) owing to its lightweight and high electronic conductivity. Nonetheless, the surface chemistries of carbon materials at different locations should be regulated modify lithiophilicity ion diffusion. In this study, a metal–organic frameworks‐engaged strategy design core–shell porous with mixed ionic/electronic conducting feature developed. To specific, Zn‐embedded nanofibers (Zn/CF) are designed cores using ZIF‐8 particles precursors pore‐forming agents. Meanwhile, NH 2 ‐functionalized UiO‐66 (NH ‐UiO‐66) nanoparticles in‐situ grown on above fibers promoted ions migration. As result, composite LMA bi‐functional Zn/CF@NH ‐UiO‐66 demonstrates enhanced stability rate performance. Particularly, obtained asymmetric cell delivers stable operation up 500 cycles 1 mA cm −2 . Moreover, corresponding Li‐Zn/CF@NH ‐UiO‐66//LiFePO 4 full shows high‐capacity retention 93.4% over 1700 C (1 ≈169 g −1 ).

Language: Английский

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Regulating Interfacial Wettability for Fast Mass Transfer in Rechargeable Metal-Based Batteries

ACS Nano, Journal Year: 2025, Volume and Issue: unknown

Published: Feb. 26, 2025

The interfacial wettability between electrodes and electrolytes could ensure sufficient physical contact fast mass transfer at the gas-solid-liquid, solid-liquid, solid-solid interfaces, which improve reaction kinetics cycle stability of rechargeable metal-based batteries (RMBs). Herein, engineering multiphase interfaces is summarized from electrolyte electrode aspects to promote interface rate durability RMBs, illustrates revolution that taking place in this field thus provides inspiration for future developments RMBs. Specifically, review presents principle macro- microscale summarizes emerging applications concerning effect on Moreover, deep insight into development provided outlook. Therefore, not only insights but also offers strategic guidance modification optimization toward stable electrode-electrolyte

Language: Английский

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Enhancing Safety in Lithium Batteries: A Review on Functional Separators Controlling Substance and Heat During Thermal Runaway

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

Published: March 5, 2025

Abstract In past few decades, the rapid advancement of lithium battery technology has revolutionized our lives by powering portable electronic devices and vehicles. However, increasing risk thermal runaway (TR) poses significant challenges to their wider application, particularly regarding detrimental effects on electric vehicles large‐scale energy storage. The separator, serving as a barrier between cathode anode, is critical in preventing active materials generate Joule heat, thereby playing vital role ensuring safety. As understanding TR mechanism deepens, it evident that numerous exothermic reactions substances are closely linked separator. Consequently, functional design development runaway‐blocking separators (TR‐blocking separators) regarded key strategies for mitigating TR. intricate relationships these remain poorly understood, making challenging gain progress targeted separators. This review presents an in‐depth analysis regulating internal side batteries minimize heat release during TR, summarize advancements TR‐blocking enhancing safety at different stages. Furthermore, insights into presented based previous studies various unfavorable reactions. Additionally, future directions suggested

Language: Английский

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Modified UiO‐66 and Its Applications in Environmental and Energy Fields

Chinese Journal of Chemistry, Journal Year: 2025, Volume and Issue: unknown

Published: March 25, 2025

Comprehensive Summary UiO‐66, a prototypical and stable zirconium‐based metal‐organic framework (MOF), consists of zirconium‐oxide clusters (Zr 6 O 4 (OH) ) benzene‐1,4‐dicarboxylate (BDC) organic linkers. It exhibits abundant active sites, high specific surface area, tunable pore structure, exceptional chemical thermal stability, making it highly advantageous for various practical applications. The integration functional components within UiO‐66 has been shown to optimize its electronic properties coordination environment, thereby enhancing multifunctionality catalytic performance. This review highlights the analysis structural characteristics explores modification strategies such as introduction linkers, selection metal nodes, defect engineering, doping with external components, discusses applications in environmental remediation energy‐related fields. Key Scientists

Language: Английский

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Achieving multifunctional MOF/polymer-based quasi-solid electrolytes via functional molecule encapsulation in MOFs

Inorganic Chemistry Frontiers, Journal Year: 2025, Volume and Issue: unknown

Published: Jan. 1, 2025

The MOF/polymer electrolyte integrates flame retardancy and electrochemical performance via UiO-66 encapsulated HCCP strategy, effectively suppressing lithium dendrites delivering superior long-cycle stability rate in batteries.

Language: Английский

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Zirconium-based metal–organic frameworks for electrochemical energy storage

Coordination Chemistry Reviews, Journal Year: 2025, Volume and Issue: 538, P. 216704 - 216704

Published: April 19, 2025

Language: Английский

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A Dual‐Protective MXene/COF Artificial Interface for Dendrite‐Free and Stable Lithium Metal Anodes

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

Published: May 6, 2025

Abstract It is still challengeable to inhibit the uncontrollable growth of lithium dendrites and large volume expansion during cycling for high‐energy metal batteries (LMBs). To simultaneously address such issues, herein, first time, a novel dual‐protective artificial solid electrolyte interface (SEI) combining “soft” covalent–organic framework (COF) spheres grown on “rigid” MXene nanosheets (MXene/COF) via facile mild method presented. The can provide abundant lithium‐ion diffusion channels promote rapid uniform deposition. unique rigid‐soft MXene/COF composite has outstanding mechanical flexibility mitigate SEI cracking, limit prevent dendrite puncture cycling. As result, Li||Li symmetrical cell, Li||LFP full cell Li||NCM811 with dual protective interlayers demonstrate much better electrochemical performances, compared those without interfaces. performance enhancement mechanism revealed by X‐ray photoelectron spectroscopy depth profiling in situ optical microscopy be attributed form lithiophilic layer, fast Li + transport, deposition caused interface. This work provides new insight into rational design, fabrication, mechanisms dual‐protective, soft‐rigid high‐performance LMBs.

Language: Английский

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Dynamic construction of a composite solid electrolyte interphase for dendrite-free lithium metal batteries via lithium-antimony self-alloying

Advanced Composites and Hybrid Materials, Journal Year: 2024, Volume and Issue: 8(1)

Published: Nov. 27, 2024

Language: Английский

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