Metal–Organic Framework-Based Catalysts with Single Metal Sites

Chemical Reviews, Journal Year: 2020, Volume and Issue: 120(21), P. 12089 - 12174

Published: May 1, 2020

Metal-organic frameworks (MOFs) are a class of distinctive porous crystalline materials constructed by metal ions/clusters and organic linkers. Owing to their structural diversity, functional adjustability, high surface area, different types MOF-based single sites well exploited, including coordinately unsaturated from nodes metallolinkers, as active species immobilized MOFs. Furthermore, controllable thermal transformation MOFs can upgrade them nanomaterials functionalized with single-atom catalysts (SACs). These unique features derivatives enable serve highly versatile platform for catalysis, which has actually been becoming rapidly developing interdisciplinary research area. In this review, we overview the recent developments catalysis at in emphasis on structures applications thermocatalysis, electrocatalysis, photocatalysis. We also compare results summarize major insights gained works providing challenges prospects emerging field.

Language: Английский

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Chemical reactivity under nanoconfinement

Nature Nanotechnology, Journal Year: 2020, Volume and Issue: 15(4), P. 256 - 271

Published: April 1, 2020

Language: Английский

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Understanding the Effect of Water on CO₂ Adsorption

Chemical Reviews, Journal Year: 2021, Volume and Issue: 121(13), P. 7280 - 7345

Published: May 11, 2021

Carbon capture from large sources and ambient air is one of the most promising strategies to curb deleterious effect greenhouse gases. Among different technologies, CO2 adsorption has drawn widespread attention mostly because its low energy requirements. Considering that water vapor a ubiquitous component in almost all CO2-rich industrial gas streams, understanding impact on critical importance. Owing diversity adsorbents, plays many roles severe inhibitor an excellent promoter. Water may also increase rate or have opposite effect. In presence amine-containing even necessary for their long-term stability. The current contribution comprehensive review effects whether feed as adsorbent moisture adsorption. For convenience, we discuss over four broadly defined groups materials separately, namely (i) physical including carbons, zeolites MOFs, (ii) amine-functionalized (iii) reactive metal carbonates oxides. each category, humidity level uptake, selectivity, kinetics under operational conditions are discussed. Whenever possible, findings compared, paying particular both similarities inconsistencies. completeness, membrane separation discussed, albeit briefly.

Language: Английский

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The Chemistry of Reticular Framework Nanoparticles: MOF, ZIF, and COF Materials

Advanced Functional Materials, Journal Year: 2020, Volume and Issue: 30(41)

Published: Feb. 24, 2020

Abstract Nanoparticles have become a vital part of vast number established processes and products; they are used as catalysts, in cosmetics, even by the pharmaceutical industry. Despite this, however, reliable reproducible production functional nanoparticles for specific applications remains great challenge. In this respect, reticular chemistry provides methods connecting molecular building blocks to whose chemical composition, structure, porosity, functionality can be controlled tuned with atomic precision. Thus, allows translation green principle atom economy nanomaterials, giving rise multifunctional efficiency concept. This encourages design highly active nanomaterials maximizing integrated units while minimizing inactive components. State‐of‐the‐art research on nanoparticles—metal‐organic frameworks, zeolitic imidazolate covalent organic frameworks—is critically assessed beneficial features particular challenges that set apart from other nanoparticle material classes highlighted. Reviewing power chemistry, it is suggested unique possibility efficiently straightforwardly synthesize should guide synthesis customized future.

Language: Английский

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MOF-enabled confinement and related effects for chemical catalyst presentation and utilization

Chemical Society Reviews, Journal Year: 2022, Volume and Issue: 51(3), P. 1045 - 1097

Published: Jan. 1, 2022

This review illustrates molecular-scale confinement, containment, isolation, and related concepts to present MOF-centric catalysts realize desired chemical transformations.

Language: Английский

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Heterogenisation of polyoxometalates and other metal-based complexes in metal–organic frameworks: from synthesis to characterisation and applications in catalysis

Chemical Society Reviews, Journal Year: 2021, Volume and Issue: 50(10), P. 6152 - 6220

Published: Jan. 1, 2021

This review provides a thorough overview of composites with molecular catalysts (polyoxometalates, or organometallic coordination complexes) immobilised into MOFs via non-covalent interactions.

Language: Английский

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Graphene-Based Metal–Organic Framework Hybrids for Applications in Catalysis, Environmental, and Energy Technologies

Chemical Reviews, Journal Year: 2022, Volume and Issue: 122(24), P. 17241 - 17338

Published: Nov. 1, 2022

Current energy and environmental challenges demand the development design of multifunctional porous materials with tunable properties for catalysis, water purification, conversion storage. Because their amenability to de novo reticular chemistry, metal-organic frameworks (MOFs) have become key in this area. However, usefulness is often limited by low chemical stability, conductivity inappropriate pore sizes. Conductive two-dimensional (2D) robust structural skeletons and/or functionalized surfaces can form stabilizing interactions MOF components, enabling fabrication nanocomposites characteristics. Graphene its functional derivatives are largest class 2D possess remarkable compositional versatility, diversity, controllable surface chemistry. Here, we critically review current knowledge concerning growth, structure, graphene derivatives, MOFs, graphene@MOF composites as well associated structure-property-performance relationships. Synthetic strategies preparing tuning also comprehensively reviewed together applications gas storage/separation, catalysis (organo-, electro-, photocatalysis), electrochemical storage conversion. hybrids practical addressed, revealing areas future investigation. We hope that will inspire further exploration new energy, electronic, biomedical, photocatalysis studies on previously unreported known reveal potential "diamonds rough".

Language: Английский

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Metal–organic frameworks as catalytic selectivity regulators for organic transformations

Chemical Society Reviews, Journal Year: 2021, Volume and Issue: 50(9), P. 5366 - 5396

Published: Jan. 1, 2021

Selective organic transformations using metal–organic frameworks (MOFs) and MOF-based heterogeneous catalysts have been an intriguing but challenging research topic in both the chemistry materials communities.

Language: Английский

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Bioinspired Framework Catalysts: From Enzyme Immobilization to Biomimetic Catalysis

Chemical Reviews, Journal Year: 2023, Volume and Issue: 123(9), P. 5347 - 5420

Published: April 12, 2023

Enzymatic catalysis has fueled considerable interest from chemists due to its high efficiency and selectivity. However, the structural complexity vulnerability hamper application potentials of enzymes. Driven by practical demand for chemical conversion, there is a long-sought quest bioinspired catalysts reproducing even surpassing functions natural As nanoporous materials with surface areas crystallinity, metal-organic frameworks (MOFs) represent an exquisite case how enzymes their active sites are integrated into porous solids, affording heterogeneous superior stability customizable structures. In this review, we comprehensively summarize advances MOFs catalysis, discuss design principle various MOF-based catalysts, such as MOF-enzyme composites embedded sites, explore utility these in different reactions. The advantages enzyme mimetics also highlighted, including confinement, templating effects, functionality, comparison homogeneous supramolecular catalysts. A perspective provided potential solutions addressing current challenges MOF catalysis.

Language: Английский

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Magnetically Recoverable Catalysts: Catalysis in Synthesis of Polyhydroquinolines

Applied Organometallic Chemistry, Journal Year: 2019, Volume and Issue: 34(3)

Published: Dec. 25, 2019

Molecules that contain polyhydroquinoline structural scaffolds are N‐containing heterocycles which of great interest to organic chemists and biologists. Polyhydroquinoline known as calcium channel blockers have emerged one the most important class drugs used for treatment cardiovascular Alzheimer's diseases. Besides, recovery reusability catalysts issues be discussed in modern catalysis research especially synthesis. The concept magnetically recoverable has been rapidly developed recent times. Magnetic separation is an efficient strategy rapid from reaction medium. Also, alternative time‐, solvent‐, energy‐consuming techniques. In this review, we focused on fabrication, surface‐modification characterization nanomagnetic materials their application, catalysts, synthesis scaffolds.

Language: Английский

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