MOF-Based Electrocatalysts: An Overview from the Perspective of Structural Design

Chemical Reviews, Journal Year: 2025, Volume and Issue: unknown

Published: Feb. 18, 2025

The electrocatalytic technique, as an efficient energy storage and conversion technology, has attracted significant attention to address exhaustion environmental pollution. Usually, the activity selectivity of reactions are largely dominated by dynamic process occurring on electrocatalysts. Therefore, high-performance electrocatalysts, which can dominate pathway barrier reactions, great significance for advancement technique. Metal-organic frameworks (MOFs), emerging crystalline porous materials, present structural component advantages including well-defined structure, high surface area, large porosity, diverse components, easy tailorability, demonstrating fantastic potential precise fabrication In this Review, strategies in electrocatalysts based MOF-related materials specifically introduced from aspects catalytic site design microenvironment modulation around sites. Furthermore, representative progress achieved various applications employing MOF-based is systematically summarized, with special emphasis MOFs performance optimization. Finally, remaining challenges future perspectives further highlighted.

Language: Английский

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Rise of Metal–Organic Frameworks: From Synthesis to E-Skin and Artificial Intelligence

ACS Applied Materials & Interfaces, Journal Year: 2024, Volume and Issue: 16(35), P. 45830 - 45860

Published: Aug. 23, 2024

Metal–organic frameworks (MOFs) have attained broad research attention in the areas of sensors, resistive memories, and optoelectronic synapses on merits their intriguing physical chemical properties. In this review, recent progress synthesis MOFs electronic applications is introduced discussed. Initially, crystal structures properties encompassing optical, electrical, are discussed brief. Subsequently, advanced methods for introduced, categorized into hydrothermal approach, microwave synthesis, mechanochemical electrochemical deposition. After that, various roles widespread applications, including sensing, information storage, synapses, machine learning, artificial intelligence, discussed, highlighting versatility innovative solutions they provide to long-standing challenges. Finally, an outlook remaining challenges a future perspective proposed.

Language: Английский

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Modulator Directed Synthesis of Size-Tunable Mesoporous MOFs and Their Derived Nanocarbon-Based Electrocatalysts for Oxygen Reduction

Chemical Engineering Journal, Journal Year: 2024, Volume and Issue: 486, P. 150088 - 150088

Published: March 3, 2024

Language: Английский

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Modulating Contact Electrification With Metal‐Organic Frameworks in Flexible Triboelectric Nanogenerators for Kinetic Energy Harvesting and Self‐Powered Humidity Sensing Applications

Advanced Functional Materials, Journal Year: 2024, Volume and Issue: unknown

Published: Sept. 2, 2024

Abstract Herein, we present a novel method for fabricating triboelectric nanogenerator using Polyacrylonitrile (PAN) on both sides as pairs, incorporating metal‐organic frameworks (MOFs) such ZIF‐8, ZIF‐67, MIL‐100, and HKUST‐1 during the electrospinning process. The properties of MOF‐incorporated fibers are thus tailored positioned within series first time. resulting polarity composite fiber is linked to optical bandgap energy PAN MOF/PAN composite, facilitating electron transfer between materials different work functions leading enhanced output in developed devices. Fascinatingly, appropriate choice MOF filler also displayed potential reversing nanofiber. Consequently, ZIF‐8 MIL‐100 into nanofibers led notably contrasting trends polarity, with pair generating an open‐circuit voltage 100 V, short‐circuit current 1.35 μA, power density 18.4 mW/m 2 respectively. fabricated device demonstrated effectiveness mechanical harvesting applications self‐powered humidity sensor, displaying rapid response changes ambient levels maximum sensitivity 2.14 V/%RH, relative range 50 90% humidifying cycle.

Language: Английский

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Applications of Electrically Conductive Metal–Organic Frameworks: From Design to Fabrication

ACS Materials Letters, Journal Year: 2025, Volume and Issue: unknown, P. 465 - 488

Published: Jan. 3, 2025

Metal–organic frameworks (MOFs) boast high crystallinity, porosity, and tunability, making them highly promising materials for various applications. However, most MOFs are intrinsically electrical insulators, limiting their use in electronic energy technologies. Electrically conductive metal–organic (EC-MOFs) have emerged as a subclass of that overcome such limitations by imparting conductivity while preserving the advantageous properties conventional MOFs. This advancement expands potential applications to include electrocatalysts, capacitors, storage devices, chemiresistive sensors, field-effect transistors, electrochromic devices. challenges associated with processing solid-state materials, fabrication options optimal often overlooked. Review focuses on recent advancements EC-MOF applications, emphasizing chemical design principles state-of-the-art techniques. We aim provide insights into designing fabricating EC-MOFs targeted inspire further bridge chemistry practical unlocking full EC-MOFs.

Language: Английский

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3D Hierarchically structured copper/cobalt metal-organic frameworks grown on aminated graphene for solid-state asymmetric supercapacitors

Journal of Alloys and Compounds, Journal Year: 2025, Volume and Issue: unknown, P. 178638 - 178638

Published: Jan. 1, 2025

Language: Английский

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Conductive Metal–Organic Frameworks and Their Electrocatalysis Applications

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

Published: March 9, 2025

Recently, electrically conductive metal–organic frameworks (EC-MOFs) have emerged as a wealthy library of porous with unique properties, allowing their use in diverse applications energy conversion, including electrocatalysis. In this review, the electron conduction mechanisms EC-MOFs are examined, while electrical conductivities considered. There been various strategies to enhance MOFs ligand modification, incorporation conducting materials, and construction multidimensional architectures. With sufficient being established for EC-MOFs, there extensive pursuits electrocatalysis applications, such hydrogen evolution reaction, oxygen reduction N2 CO2 reaction. addition, computational modeling also exerts an important impact on revealing synthesis–structure–performance relationships. Finally, prospects current challenges discussed provide guidelines designing promising framework materials.

Language: Английский

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Modulator Directed Synthesis of Size-Tunable Mesoporous Mofs and Their Derived Nanocarbon-Based Electrocatalysts for Oxygen Reduction

Published: Jan. 1, 2024

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Language: Английский

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Selective separation of adenosine 5′-monophosphate by Dual-Receptor Post-Imprinted modified polymers using hydrophilic MOF nanosheets as substrates with active functional groups

Separation and Purification Technology, Journal Year: 2024, Volume and Issue: 352, P. 128071 - 128071

Published: May 29, 2024

Language: Английский

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Current update and prospects in the development of conductive metal-organic framework electrodes for lithium-based batteries

Materials Today Sustainability, Journal Year: 2024, Volume and Issue: 27, P. 100899 - 100899

Published: June 28, 2024

Metal-organic frameworks (MOFs) are a novel class of porous and crystalline materials utilized as electrode in lithium-based batteries. However, their inherent insulating properties result low electrical charge conductivity, which limits practical applicability Therefore, conductive MOFs (c-MOFs), consisting metal ions coordinated with highly conjugated organic ligands, have recently gained attention owing to enhanced transportation improved lithium storage. Herein, we discuss the overview c-MOFs, describe fundamentals batteries, utilization c-MOFs electrodes We also give insights on prospects particularly role machine learning (ML) artificial intelligence (AI) accelerating design high-performing for Lithium Batteries (LBs).

Language: Английский

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