Covalent organic frameworks: Fundamentals, mechanisms, modification, and applications in photocatalysis DOI Creative Commons

Zizhan Liang,

Rongchen Shen,

Yun Hau Ng

et al.

Chem Catalysis, Journal Year: 2022, Volume and Issue: 2(9), P. 2157 - 2228

Published: July 14, 2022

Language: Английский

Structure–performance correlation guided applications of covalent organic frameworks DOI
Hou Wang, Yi Yang, Xingzhong Yuan

et al.

Materials Today, Journal Year: 2022, Volume and Issue: 53, P. 106 - 133

Published: Feb. 25, 2022

Language: Английский

Citations

110

A carbonyl-rich covalent organic framework as a high-performance cathode material for aqueous rechargeable zinc-ion batteries DOI Creative Commons
Dingxuan Ma, Huimin Zhao, Fan Cao

et al.

Chemical Science, Journal Year: 2022, Volume and Issue: 13(8), P. 2385 - 2390

Published: Jan. 1, 2022

Aqueous rechargeable zinc-ion batteries (ZIBs) provide high theoretical capacity, operational safety, low-cost and environmental friendliness for large-scale energy storage wearable electronic devices, but their future development is plagued by low capacity poor cycle life due to the lack of suitable cathode materials. In this work, a covalent organic framework (Tp-PTO-COF) with multiple carbonyl active sites synthesized successfully introduced in aqueous ZIBs first time. Tp-PTO-COF delivers specific capacities 301.4 192.8 mA h g

Language: Английский

Citations

104

A Universal Strategy for Boosting Hydrogen Evolution Activity of Polymer Photocatalysts under Visible Light by Inserting a Narrow‐Band‐Gap Spacer between Donor and Acceptor DOI

Changzhi Han,

Sihui Xiang,

Peixuan Xie

et al.

Advanced Functional Materials, Journal Year: 2022, Volume and Issue: 32(16)

Published: Jan. 4, 2022

Abstract It is challenging for polymer photocatalysts to achieve high photocatalytic performance under visible light due their weak absorption in region. Herein, a universal strategy boosting the activity of donor–acceptor (D–A) conjugated upon irradiation by inserting π‐spacer thiophene unit between electron donors and acceptors form D–π–A molecular structure reported. The introduction with narrow band gap can enhance conjugation degree chains extend range. Meanwhile, spacer through ternary copolymerization also enables controllability on chemical resulting polymers altering feed ratio acceptors. optimized copolymer photocatalyst shows an impressive hydrogen evolution rate (HER) 78.4 mmol h –1 g irradiation, HER could be further improved 127.9 UV–vis loading 1 wt% Pt co‐catalyst. More importantly, this extended other polymeric different donor acceptor units, demonstrating universality enhancing photocatalysts.

Language: Английский

Citations

100

Recent advances in semiconductor heterojunctions: a detailed review of the fundamentals of photocatalysis, charge transfer mechanism and materials DOI Creative Commons
Aniket Balapure, Jayati Ray Dutta, Ramakrishnan Ganesan

et al.

RSC Applied Interfaces, Journal Year: 2023, Volume and Issue: 1(1), P. 43 - 69

Published: Sept. 27, 2023

Semiconductor heterojunctions are pivotal in determining the overall photocatalytic efficiency. This review explores recent advances diverse heterojunction types, charge transfer mechanisms and materials.

Language: Английский

Citations

100

S-scheme heterojunction of black TiO2 and covalent-organic framework for enhanced photocatalytic hydrogen evolution DOI

Yang-Peng Zhang,

Wei Han, Yan Yang

et al.

Chemical Engineering Journal, Journal Year: 2022, Volume and Issue: 446, P. 137213 - 137213

Published: May 26, 2022

Language: Английский

Citations

99

Maneuvering Applications of Covalent Organic Frameworks via Framework‐Morphology Modulation DOI
Suvendu Karak, Kaushik Dey, Rahul Banerjee

et al.

Advanced Materials, Journal Year: 2022, Volume and Issue: 34(49)

Published: June 28, 2022

Translating the performance of covalent organic frameworks (COFs) from laboratory to macroscopic reality demands specific morphologies. Thus, advancement in morphological modulation has recently gained some momentum. A clear understanding nano- architecture is critical determine, optimize, and improve performances this atomically precise porous material. Along with their chemical compositions molecular frameworks, prospect morphology various applications should be discussed highlighted. thorough insight into versus application will help produce better-engineered COFs for practical implications. 2D 3D can transformed solids such as nanospheres, thin films, membranes, monoliths, foams, etc., numerous adsorption, separation photocatalysis, carbon dioxide reduction, supercapacitors, fuel cells. However, research on COF chemistry mainly focuses correlating structure property, morphology, applications. Here, insights evolution associated are provided. In each case, underlying role unveiled. Toward end, a correlation between provided future development COFs.

Language: Английский

Citations

93

Charge and mass transport mechanisms in two-dimensional covalent organic frameworks (2D COFs) for electrochemical energy storage devices DOI
Hanyin Zhang, Yubo Geng, Jin Huang

et al.

Energy & Environmental Science, Journal Year: 2023, Volume and Issue: 16(3), P. 889 - 951

Published: Jan. 1, 2023

Understanding charge- and mass-transport processes in two-dimensional covalent organic frameworks to design better materials energy storage devices.

Language: Английский

Citations

91

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

Bingbing Cui,

Guodong Fu

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

Citations

88

Merging molecular catalysts and metal–organic frameworks for photocatalytic fuel production DOI
Philip M. Stanley, Johanna Haimerl, Natalia B. Shustova

et al.

Nature Chemistry, Journal Year: 2022, Volume and Issue: 14(12), P. 1342 - 1356

Published: Nov. 28, 2022

Language: Английский

Citations

88

Metal‐Corrole‐Based Porous Organic Polymers for Electrocatalytic Oxygen Reduction and Evolution Reactions DOI
Haitao Lei,

Qingxin Zhang,

Zuozhong Liang

et al.

Angewandte Chemie International Edition, Journal Year: 2022, Volume and Issue: 61(24)

Published: March 31, 2022

Integrating molecular catalysts into designed frameworks often enables improved catalysis. Compared with porphyrin-based frameworks, metal-corrole-based have been rarely developed, although monomeric metal corroles are usually more efficient than porphyrin counterparts for the electrocatalytic oxygen reduction reaction (ORR) and evolution (OER). We herein report on porous organic polymers (POPs) as ORR OER electrocatalysts. M-POPs (M=Mn, Fe, Co, Cu) were synthesized by coupling 10-phenyl-5,15-(4-iodophenyl)corrole tetrakis(4-ethynylphenyl)methane. corrole monomers, displayed significantly enhanced catalytic activity stability. Co-POP outperformed other achieving four-electron a half-wave potential of 0.87 V vs. RHE reaching 10 mA cm-2 current density at 340 mV overpotential. This work is unparalleled to develop explore POPs

Language: Английский

Citations

86