Recent advances in vacancy engineering of metal‐organic frameworks and their derivatives for electrocatalysis

SusMat, Journal Year: 2021, Volume and Issue: 1(1), P. 66 - 87

Published: March 1, 2021

Abstract The efficient electrocatalysis plays the key role in development of electrochemical energy conversion technologies to alleviate crisis. Given their multiple active sites and large specific surface areas as electrocatalysts, metal‐organic frameworks (MOFs) derivatives have attracted considerable interests recent years. Specially, exploring roles enhanced MOFs is significant for understanding developing new effective electrocatalysts. Recently, vital vacancies has been proven promote electrocatalytic processes (such H 2 or O evolution reactions, reduction N reactions). In order in‐depth effect classification, synthetic strategy, various are reviewed. Also, perspectives on challenges opportunities presented.

Language: Английский

---

Recent Progress in External‐Stimulus‐Responsive 2D Covalent Organic Frameworks

Advanced Materials, Journal Year: 2021, Volume and Issue: 34(22)

Published: July 8, 2021

Recently, smart 2D covalent organic frameworks (COFs), combining the advantages of both inherent structure features and functional building blocks, have been demonstrated to show reversible changes in conformation, color, luminescence response external stimuli. This review provides a summary on recent progress COFs that are responsive stimuli such as metal ions, gas molecules, pH values, temperature, electricity, light, etc. Moreover, mechanisms design strategies, along with applications these stimulus-responsive chemical sensors photoelectronic devices also discussed. It is believed this would provide some guidelines for designing novel single-/multistimulus-responsive controllable behaviors advanced applications.

Language: Английский

---

Current Progress in 2D Metal–Organic Frameworks for Electrocatalysis

Small Structures, Journal Year: 2022, Volume and Issue: 4(6)

Published: Sept. 16, 2022

The 2D nanosheets of metal–organic frameworks (MOFs) have recently emerged as a promising material that makes them valuable in widespread electrocatalytic fields due to their atomic‐level thickness, abundant active sites, and large surface area. Efficient electrocatalysts for hydrogen evolution reaction (HER), oxygen (OER), overall water splitting are highly desired with low overpotentials promote the industrial applications energy conversion devices. MOF nanostructures provide long‐term stability high electrical conductivity enhance catalyst activity durability. This review briefly summarizes synthesis HER/OER/water splitting. More attention is focused on synthetic strategies derivatives. catalytic performance superior properties these materials highlighted. outperformance originates from rational design, myriad thickness. current future challenges this field scientific perspectives overcome It suggested construction can develop state‐of‐the‐art electrocatalyst environmental division.

Language: Английский

---

An extensive review on three dimension architectural Metal-Organic Frameworks towards supercapacitor application

Journal of Power Sources, Journal Year: 2021, Volume and Issue: 488, P. 229444 - 229444

Published: Jan. 18, 2021

Language: Английский

---

Advances in metal–organic frameworks and their derivatives for diverse electrocatalytic applications

Electrochemistry Communications, Journal Year: 2021, Volume and Issue: 126, P. 107024 - 107024

Published: March 30, 2021

Oxygen evolution reaction (OER), hydrogen (HER), oxygen reduction (ORR), nitrogen (NRR), and carbon dioxide (CO2RR) are five major reactions in the progress, conversion, storage of clean energy. Efficient electrocatalysts can be used to decrease overpotential these elevate practical applications energy-related systems. Metal–organic frameworks (MOFs), via modification electrodes, provide new opportunities develop green sustainable energy systems conduct fundamental research on electrocatalytic applications. Benefitting from versatility engineering construction strategies, compositional/structural modification, high electrical conductivity, various high-density active sites, capability as precursors, MOFs derived materials considered efficient electrocatalysts. Based those merits, electrochemical application their for mentioned briefly discussed this mini review. Furthermore, challenges perspectives MOF-based also provided.

Language: Английский

---

Recent progress on pristine two-dimensional metal–organic frameworks as active components in supercapacitors

Dalton Transactions, Journal Year: 2021, Volume and Issue: 50(33), P. 11331 - 11346

Published: Jan. 1, 2021

Recent progress on 2D conductive MOFs and layered containing pillar-layered nanosheets as electrode materials in SCs is reviewed, including synthetic design strategies, electrochemical performances, working mechanisms.

Language: Английский

---

Responsive luminescent MOF materials for advanced anticounterfeiting

Chemical Engineering Journal, Journal Year: 2021, Volume and Issue: 431, P. 134170 - 134170

Published: Dec. 16, 2021

Language: Английский

---

Metal–Organic Frameworks Constructed from Iron‐Series Elements for Supercapacitors

Small Structures, Journal Year: 2021, Volume and Issue: 3(5)

Published: Oct. 9, 2021

Iron‐series (Fe, Co, and Ni) containing metal–organic frameworks (MOFs) have gained great concern in supercapacitors (SCs) because of their tailorable architectures, multiple redox‐active sites, intriguing properties. Given the importance porosities MOFs for charge transmission, an essential assessment designs, preparation methods, engineering technologies is strongly required to further explore optimize SCs. Through empowering conductive backbones centers, iron‐series MOF‐based electrodes made outstanding achievements recently. This review aims summarize these core reports on MOFs. Correspondingly, design strategy, reason compositing, strategy introducing heteroatoms, current divergences structural alteration mechanisms are discussed. Potential bottleneck issues coping strategies also perspectively discussed guide future optimization.

Language: Английский

---

Recent progress on porous carbon derived from Zn and Al based metal-organic frameworks as advanced materials for supercapacitor applications

Journal of Energy Storage, Journal Year: 2021, Volume and Issue: 44, P. 103263 - 103263

Published: Oct. 4, 2021

Language: Английский

---

Process of metal–organic framework (MOF)/covalent–organic framework (COF) hybrids-based derivatives and their applications on energy transfer and storage

Nanoscale, Journal Year: 2022, Volume and Issue: 14(5), P. 1679 - 1699

Published: Jan. 1, 2022

The fossil-fuel shortage and severe environmental issues have posed ever-increasing demands on clean renewable energy sources, for which the exploration of electrocatalysts has been a big challenge toward transfer storage.

Language: Английский

---