Dual luminescent covalent organic frameworks for nitro-explosive detection

2019 ◽  
Vol 7 (47) ◽  
pp. 27148-27155 ◽  
Author(s):  
Muhammad Faheem ◽  
Saba Aziz ◽  
Xiaofei Jing ◽  
Tingting Ma ◽  
Junyi Du ◽  
...  

The assembly of two electron-rich fluorescent monomers produces a new dual luminescent covalent organic framework (DL-COF), which exhibits nitro explosives detecting ability with high sensitivity (Ksv ∼ 106 M−1, Kq ∼ 1015 M−1 s−1) and high selectivity (at ppb level).

2021 ◽  
Vol 9 (7) ◽  
pp. 1811-1820
Author(s):  
Shuang Yan ◽  
Bin Luo ◽  
Jia He ◽  
Fang Lan ◽  
Yao Wu

Novel bimetallic metal–organic framework nanocomposites were fabricated by a facile yet efficient method. The as-prepared nanomaterial exhibited high sensitivity and high selectivity toward phosphopeptides and good reusability of five cycles for enriching phosphopeptides.


2021 ◽  
Author(s):  
Farah Benyettou ◽  
Nawel Kaddour ◽  
Thirumurugan Prakasam ◽  
Gobinda Das ◽  
Sudhir Kumar Sharma ◽  
...  

We report the successful use of a gastro-resistant covalent organic framework for in vivo oral delivery of insulin.


2018 ◽  
Vol 6 (34) ◽  
pp. 16655-16663 ◽  
Author(s):  
Bidhan Chandra Patra ◽  
Sabuj Kanti Das ◽  
Arnab Ghosh ◽  
Anish Raj K ◽  
Parikshit Moitra ◽  
...  

Covalent organic frameworks (COFs) promise several benefits as materials in terms of gas adsorption, for use in optoelectronic devices, etc.


2020 ◽  
Vol 19 ◽  
pp. 100550 ◽  
Author(s):  
Ke Wang ◽  
Wenjing Wang ◽  
Sihao Pan ◽  
Yongming Fu ◽  
Bin Dong ◽  
...  

Nanoscale ◽  
2020 ◽  
Vol 12 (2) ◽  
pp. 1128-1137 ◽  
Author(s):  
Alicia Moya ◽  
Mercedes Hernando-Pérez ◽  
Marta Pérez-Illana ◽  
Carmen San Martín ◽  
Julio Gómez-Herrero ◽  
...  

Hybridization of imine-based covalent organic framework (COF-300) on oxidized MWCNT surface have been designed and succesfully developed for the first time in one-pot chemical synthesis.


2014 ◽  
Vol 50 (89) ◽  
pp. 13825-13828 ◽  
Author(s):  
Zhongping Li ◽  
Xiao Feng ◽  
Yongcun Zou ◽  
Yuwei Zhang ◽  
Hong Xia ◽  
...  

A highly crystalline and porous azine-linked covalent organic framework exhibits excellent CO2 uptake (17.7 wt%, 273 K and 1 bar) and high selectivity towards CO2 over N2 and CH4.


CrystEngComm ◽  
2017 ◽  
Vol 19 (33) ◽  
pp. 4927-4932 ◽  
Author(s):  
D. Cui ◽  
J. M. MacLeod ◽  
M. Ebrahimi ◽  
F. Rosei

Monolayer covalent organic frameworks selectively bind fullerenes and trichlorobenzene at different sites via different types of interactions.


RSC Advances ◽  
2015 ◽  
Vol 5 (35) ◽  
pp. 27290-27294 ◽  
Author(s):  
Peiyuan Wang ◽  
Qiong Wu ◽  
Lifeng Han ◽  
Shen Wang ◽  
Shaoming Fang ◽  
...  

A novel imine-linked covalent organic framework on graphene composite with excellent electrochemical properties was conveniently synthesized in one step.


2017 ◽  
Vol 5 (44) ◽  
pp. 22933-22938 ◽  
Author(s):  
Yongfeng Zhi ◽  
Ziping Li ◽  
Xiao Feng ◽  
Hong Xia ◽  
Yumin Zhang ◽  
...  

A robust two-dimensional covalent organic framework (COF-JLU5), which exhibits excellent heterogeneous photocatalytic performances for oxidative C–H functionalizations under visible-light irradiation using O2as a green oxygen source, is reported.


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