Carbon dots@metal–organic frameworks as dual-functional fluorescent sensors for Fe3+ ions and nitro explosives

CrystEngComm ◽  
2021 ◽  
Author(s):  
Yufang Tao ◽  
Yansong Jiang ◽  
Yating Huang ◽  
Junning Liu ◽  
Ping Zhang ◽  
...  

Carbon dots (CDs) with the excellent optical properties were encapsulated into two fluorescent metal–organic frameworks (MOFs), namely [Cd(HL)]•0.8H2O (1) and [Cd3(L)2]•3H2O (2) (H3L = 4-(5-carboxypyridin-2-yl)isophthalic acid). The as-prepared CDs@1 and...

2017 ◽  
Vol 46 (23) ◽  
pp. 7567-7576 ◽  
Author(s):  
Liu Yang ◽  
Li Cao ◽  
Xiao Li ◽  
Chao Qin ◽  
Liang Zhao ◽  
...  

Four novel metal–organic frameworks have been synthesized under certain conditions. 1 and 2 can be used as fluorescent sensors for small-molecule sensing with high selectivity. Meanwhile, 3 and 4 are both antiferromagnetic substances.


RSC Advances ◽  
2021 ◽  
Vol 11 (39) ◽  
pp. 23975-23984
Author(s):  
Xue Yang ◽  
Yixia Ren ◽  
Hongmei Chai ◽  
Xiufang Hou ◽  
Zhixiang Wang ◽  
...  

Four fluorescent 2D Zn-MOFs based on a flexible triangular ligand and linear N-donor ligands are hydrothermally prepared and used to detect nitrobenzene in aqueous solution with high sensitivity, demonstrating their potential as fluorescent sensors.


2012 ◽  
Vol 32 (2-4) ◽  
pp. 81-100 ◽  
Author(s):  
Yao Chen ◽  
Shengqian Ma

AbstractMicroporous metal-organic frameworks (MOFs) based on lanthanide metal ions or clusters represent a group of porous materials, featuring interesting coordination, electronic, and optical properties. These attractive properties in combination with the porosity make microporous lanthanide MOFs (Ln-MOFs) hold the promise for various applications. This review is to provide an overview of the current status of the research in microporous Ln-MOFs, and highlight their potential as types of multifunctional materials for applications in gas/solvent adsorption and separation, luminescence and chemical sensing and catalysis.


2019 ◽  
Vol 4 (7) ◽  
pp. 2200-2204 ◽  
Author(s):  
Bin Liu ◽  
Yujie Lu ◽  
Baichun Wang ◽  
Yinghua Yan ◽  
Hongze Liang ◽  
...  

2020 ◽  
Author(s):  
Jin-Ping Gao ◽  
Ru-Xin Yao ◽  
Xiao-Hui Chen ◽  
Hui-Hui Li ◽  
Chao Zhang ◽  
...  

Lanthanide metal−organic frameworks (Ln-MOFs) have demonstrated a great potential in luminescence sensing and optical anti-counterfeiting. The high-security anti-counterfeiting technology is of great importance that requires the development of universal luminescent...


2016 ◽  
Vol 16 (4) ◽  
pp. 1837-1849 ◽  
Author(s):  
Anirban Karmakar ◽  
Luísa M. D. R. S. Martins ◽  
Susanta Hazra ◽  
M. Fátima C. Guedes da Silva ◽  
Armando J. L. Pombeiro

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