A multi-responsive chemosensor for highly sensitive and selective detection of Fe3+, Cu2+, Cr2O72− and nitrobenzene based on a luminescent lanthanide metal–organic framework

2020 ◽  
Vol 49 (37) ◽  
pp. 13003-13016 ◽  
Author(s):  
Yi Du ◽  
Huayong Yang ◽  
Ruijuan Liu ◽  
Caiyun Shao ◽  
Lirong Yang

Six Ln-MOFs have been synthesized. Eu-MOF behaves a multi-responsive luminescent chemosensor toward Fe3+, Cu2+, Cr2O72− and nitrobenzene with high sensitivity, selectivity and anti-interference ability. Sensing mechanisms are discussed in detail.

CrystEngComm ◽  
2021 ◽  
Author(s):  
Yang Qiao ◽  
Zeqi Li ◽  
Mei-Hui Yu ◽  
Ze Chang ◽  
Xian-He Bu

High sensitivity and selectivity for detection of metal ions are very important to protect human health. Fluorescent metal-organic framework (MOF) as a new sensing material has attracted more and more...


2021 ◽  
Author(s):  
Mengyao Zhang ◽  
Fengying Yi ◽  
Lanjun Liu ◽  
Guoping Yan ◽  
Hui Liu ◽  
...  

A luminescence sensor based on europium(III)-based lanthanide–organic framework, [Eu(BCB)(DMF)]·(DMF)1.5(H2O)2 (1), was synthesized via solvothermal method using 4,4',4''-benzenetricarbonyltribenzoic acid (H3BCB) as bridging ligand. Single-crystal X-ray diffraction indicates that Eu centers are...


2013 ◽  
Vol 135 (41) ◽  
pp. 15559-15564 ◽  
Author(s):  
Xingtang Rao ◽  
Tao Song ◽  
Junkuo Gao ◽  
Yuanjing Cui ◽  
Yu Yang ◽  
...  

Author(s):  
Yu-Bai Wei ◽  
Ming-Jie Wang ◽  
Dong Luo ◽  
Yong-Liang Huang ◽  
Mo Xie ◽  
...  

We demonstrate a successful design of an adenine-based BioMOF for highly sensitive formaldehyde recognition without the interference of other VOCs by utilizing its reactivity on Watson–Crick sites and MOF compartmentalization.


Author(s):  
Ting Tang ◽  
Min Liu ◽  
Zhao Chen ◽  
Xingxiang Wang ◽  
Chunguang Lai ◽  
...  

2019 ◽  
Vol 48 (11) ◽  
pp. 3723-3729 ◽  
Author(s):  
Yue Pan ◽  
Hai-Quan Su ◽  
En-Long Zhou ◽  
Hong-Zong Yin ◽  
Kui-Zhan Shao ◽  
...  

A stable mixed Ln-MOF with a novel (4,8)-connected binodal network was constructed, which could be used as a ratiometric and colorimetric temperature sensor with high relative sensitivity (Sm = 9.42% per K at 310 K).


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