Covalent organic framework as photocatalyst for window ledge cross-dehydrogenative coupling reactions

2022 ◽  
Author(s):  
Yu-Bin Dong ◽  
Fan Yang ◽  
Cong-Cong Li ◽  
Cui-Cui Xu ◽  
Jing-Lan Kan ◽  
...  
Keyword(s):  
Light Harvesting ◽  
Coupling Reactions ◽  
Strong Light ◽  
High Crystallinity ◽  
Covalent Organic Framework ◽  
Dehydrogenative Coupling ◽  
Highly Effective ◽  
Donor Acceptor ◽  
Organic Framework

A benzothiadiazole-involved donor-acceptor (D-A) covalent organic framework (COF), which possesses high crystallinity and strong light-harvesting capability (ranging from 300 to 800 nm), can serve as a highly effective photocatalyst for...

A 2D donor–acceptor covalent organic framework with charge transfer for supercapacitors

2020 ◽  
Vol 56 (91) ◽  
pp. 14187-14190
Author(s):  
Tao Li ◽  
Xiaodong Yan ◽  
Wen-Da Zhang ◽  
Wang-Kang Han ◽  
Yong Liu ◽  
...  
Keyword(s):  
Electrical Conductivity ◽  
Charge Transfer ◽  
Energy Density ◽  
Specific Capacitance ◽  
Intramolecular Charge Transfer ◽  
High Electrical Conductivity ◽  
Covalent Organic Framework ◽  
Redox Active ◽  
Donor Acceptor ◽  
Organic Framework

A 2D covalent organic framework with intramolecular charge transfer, numerous redox-active groups and high electrical conductivity possesses a specific capacitance of 752 F g−1 and an energy density of 57 W h kg−1.

Charge Dynamics in A Donor-Acceptor Covalent Organic Framework with Periodically Ordered Bicontinuous Heterojunctions

2013 ◽  
Vol 125 (7) ◽  
pp. 2071-2075 ◽  
Author(s):  
Shangbin Jin ◽  
Xuesong Ding ◽  
Xiao Feng ◽  
Mustafa Supur ◽  
Ko Furukawa ◽  
...  
Keyword(s):  
Charge Dynamics ◽  
Covalent Organic Framework ◽  
Donor Acceptor ◽  
Organic Framework

An N-heterocyclic carbene-functionalised covalent organic framework with atomically dispersed palladium for coupling reactions under mild conditions

2019 ◽  
Vol 21 (19) ◽  
pp. 5267-5273 ◽  
Author(s):  
Junjuan Yang ◽  
Yuanyuan Wu ◽  
Xiaowei Wu ◽  
Wenjing Liu ◽  
Yaofang Wang ◽  
...  
Keyword(s):  
Room Temperature ◽  
Coupling Reaction ◽  
Cross Coupling ◽  
Coupling Reactions ◽  
Pure Ethanol ◽  
Covalent Organic Framework ◽  
Mild Conditions ◽  
Cross Coupling Reaction ◽  
Aqueous Solvent ◽  
Organic Framework

We report a heterogeneous catalyst based on N-heterocyclic carbene-functionalized covalent organic framework, which shows high activity in the C–C cross coupling reaction at room temperature in pure/ethanol aqueous solvent even with multiple reuse.

Covalent organic frameworks as pH responsive signaling scaffolds

2016 ◽  
Vol 52 (74) ◽  
pp. 11088-11091 ◽  
Author(s):  
Yuwei Zhang ◽  
Xiaochen Shen ◽  
Xiao Feng ◽  
Hong Xia ◽  
Ying Mu ◽  
...  
Keyword(s):  
Aqueous Solutions ◽  
Ph Sensor ◽  
Luminescence Properties ◽  
Covalent Organic Frameworks ◽  
Ph Responsive ◽  
High Crystallinity ◽  
Covalent Organic Framework ◽  
Organic Framework

A β-ketoenamine based covalent organic framework possesses high crystallinity, good porosity, stability and luminescence properties. It can serve as the first COF-based fluorescent pH sensor in aqueous solutions.

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