Cu2O Cubes Decorated with Azine-Based Covalent Organic Framework Spheres and Pd Nanoparticles as Tandem Photocatalyst for Light-Driven Degradation of Chlorinated Biphenyls

Author(s):  
Ahmed E. ElMetwally ◽  
Elnaz Zeynaloo ◽  
Dharmendra Shukla ◽  
Bapurao Surnar ◽  
Shanta Dhar ◽  
...  

Nanoscale ◽  
2020 ◽  
Vol 12 (2) ◽  
pp. 825-831 ◽  
Author(s):  
Panpan Sun ◽  
Jun Hai ◽  
Shihao Sun ◽  
Siyu Lu ◽  
Sha Liu ◽  
...  

We have prepared an aqueous stable folic acid functionalized Pd NPs/CMC-COF-LZU1 nanoenzyme for precise, sensitive, quantitative and rapid detection of cancer cells.



RSC Advances ◽  
2020 ◽  
Vol 10 (49) ◽  
pp. 29402-29407
Author(s):  
Yongliang Yang ◽  
Hongyun Niu ◽  
Weijia Zhao ◽  
Lin Xu ◽  
Hui Zhang ◽  
...  

Benzothiazole-linked covalent organic framework with characteristic properties loaded Pd nanoparticles for photocatalytic C–C cross-coupling reactions.



2020 ◽  
Vol 26 (8) ◽  
pp. 1864-1870 ◽  
Author(s):  
Xinyi Yang ◽  
Yajun He ◽  
Liuyi Li ◽  
Jinni Shen ◽  
Jianhui Huang ◽  
...  


2017 ◽  
Vol 9 (15) ◽  
pp. 13785-13792 ◽  
Author(s):  
Mohitosh Bhadra ◽  
Himadri Sekhar Sasmal ◽  
Arghya Basu ◽  
Siba P. Midya ◽  
Sharath Kandambeth ◽  
...  




Nanoscale ◽  
2020 ◽  
Vol 12 (30) ◽  
pp. 16136-16142
Author(s):  
Xuan Wang ◽  
Ming-Jie Dong ◽  
Chuan-De Wu

An effective strategy to incorporate accessible metalloporphyrin photoactive sites into 2D COFs by establishing a 3D local connection for highly efficient photocatalysis was developed.



2020 ◽  
Author(s):  
Junxia Ren ◽  
Yaozu Liu ◽  
Xin Zhu ◽  
Yangyang Pan ◽  
Yujie Wang ◽  
...  

<p><a></a><a></a><a></a><a></a><a></a><a></a><a></a><a>The development of highly-sensitive recognition of </a><a></a><a></a><a></a><a></a><a>hazardous </a>chemicals, such as volatile organic compounds (VOCs) and polycyclic aromatic hydrocarbons (PAHs), is of significant importance because of their widespread social concerns related to environment and human health. Here, we report a three-dimensional (3D) covalent organic framework (COF, termed JUC-555) bearing tetraphenylethylene (TPE) side chains as an aggregation-induced emission (AIE) fluorescence probe for sensitive molecular recognition.<a></a><a> </a>Due to the rotational restriction of TPE rotors in highly interpenetrated framework after inclusion of dimethylformamide (DMF), JUC-555 shows impressive AIE-based strong fluorescence. Meanwhile, owing to the large pore size (11.4 Å) and suitable intermolecular distance of aligned TPE (7.2 Å) in JUC-555, the obtained material demonstrates an excellent performance in the molecular recognition of hazardous chemicals, e.g., nitroaromatic explosives, PAHs, and even thiophene compounds, via a fluorescent quenching mechanism. The quenching constant (<i>K</i><sub>SV</sub>) is two orders of magnitude better than those of other fluorescence-based porous materials reported to date. This research thus opens 3D functionalized COFs as a promising identification tool for environmentally hazardous substances.</p>



2021 ◽  
Vol 2 (7) ◽  
pp. 100495
Author(s):  
Chun-Te Kuo ◽  
Yubing Lu ◽  
Pezhman Arab ◽  
K. Shamara Weeraratne ◽  
Hani El-Kaderi ◽  
...  




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