Encapsulation of Perovskite Nanocrystals into Lanthanide Metal-Organic Frameworks with Enhanced Stability for Ratiometric and Visual Sensing of Mercury in Aqueous Solution

2021 ◽  
Author(s):  
Yun Shu ◽  
Qiuyu Ye ◽  
Tao Dai ◽  
Qin Xu ◽  
Xiao Ya Hu
Keyword(s):  
Aqueous Solution ◽  
Metal Organic Frameworks ◽  
Perovskite Nanocrystals ◽  
Visual Sensing ◽  
Metal Organic ◽  
Lanthanide Metal ◽  
Enhanced Stability

3D Ln-MOFs as multi-responsive luminescent probe for efficient sensing of Fe3+, Cr2O72‒, and antibiotics in aqueous solution

CrystEngComm ◽  
2021 ◽  
Author(s):  
Yuanshan Xue ◽  
Ji Ding ◽  
Dan-Ling Sun ◽  
Weiwei Cheng ◽  
Xuanrong Chen ◽  
...  
Keyword(s):  
Aqueous Solution ◽  
Metal Organic Frameworks ◽  
Luminescent Probe ◽  
Metal Organic ◽  
Lanthanide Metal

Two families of lanthanide metal-organic frameworks (Ln-MOFs), namely {[Ln2L2(DMF)4]·xDMF·yH2O}n (Ln = Ce(1), Pr(2), Sm(3), Eu(4), Gd(5); x = 0,1; y = 0,1), and {[Ln2L2(H2O)2.5]}n (Ln = Dy(6), Ho(7)), have been...

Two water-stable lanthanide metal–organic frameworks with oxygen-rich channels for fluorescence sensing of Fe(iii) ions in aqueous solution

2018 ◽  
Vol 47 (45) ◽  
pp. 16190-16196 ◽  
Author(s):  
Lizhen Liu ◽  
Yu Wang ◽  
Rongyan Lin ◽  
Zizhu Yao ◽  
Quanjie Lin ◽  
...  
Keyword(s):  
Aqueous Solution ◽  
Carboxylic Acid ◽  
Metal Organic Frameworks ◽  
Fluorescence Sensing ◽  
Metal Organic ◽  
Lanthanide Metal

A strategy is proposed to construct oxygen-rich channel MOFs as chemosensors for sensing Fe3+ ions using oxygen-enriched multi-carboxylic acid ligands.

Efficient detection of Fe(iii) and chromate ions in water using two robust lanthanide metal–organic frameworks

CrystEngComm ◽  
2021 ◽  
Vol 23 (7) ◽  
pp. 1677-1683
Author(s):  
Jian-Peng Dong ◽  
Bo Li ◽  
Yu-Jie Jin ◽  
Li-Ya Wang
Keyword(s):  
Aqueous Solution ◽  
Metal Organic Frameworks ◽  
Chromate Ions ◽  
Efficient Detection ◽  
Metal Organic ◽  
Lanthanide Metal ◽  
Highly Porous

Two novel robust Ln-MOFs feature a 3D highly porous pillared-layer framework and demonstrate selective sensing of Fe(iii) and chromate ions in aqueous solution.

Lanthanide metal–organic frameworks assembled from a fluorene-based ligand: selective sensing of Pb2+ and Fe3+ ions

2016 ◽  
Vol 4 (9) ◽  
pp. 1900-1905 ◽  
Author(s):  
Liang Li ◽  
Qiang Chen ◽  
Zhigang Niu ◽  
Xinhui Zhou ◽  
Tao Yang ◽  
...  
Keyword(s):  
Aqueous Solution ◽  
Fluorescence Enhancement ◽  
Metal Organic Frameworks ◽  
Neutral Network ◽  
Static Quenching ◽  
Highly Sensitive ◽  
Metal Organic ◽  
Sensitive Sensor ◽  
Lanthanide Metal

A series of fluorene-based Ln-MOFs with 3D neutral network are reported. Eu-MOF can act as the highly sensitive sensor to Pb2+ and Fe3+ ions in aqueous solution by fluorescence enhancement and quenching, respectively. The dynamic and static quenching constants of Fe3+ are obtained.

scholarly journals Highly sensitive detection of nitrobenzene by a series of fluorescent 2D zinc(ii) metal–organic frameworks with a flexible triangular ligand

RSC Advances ◽  
2021 ◽  
Vol 11 (39) ◽  
pp. 23975-23984
Author(s):  
Xue Yang ◽  
Yixia Ren ◽  
Hongmei Chai ◽  
Xiufang Hou ◽  
Zhixiang Wang ◽  
...  
Keyword(s):  
Aqueous Solution ◽  
Metal Organic Frameworks ◽  
High Sensitivity ◽  
Fluorescent Sensors ◽  
Sensitive Detection ◽  
Donor Ligands ◽  
Highly Sensitive ◽  
Metal Organic ◽  
Highly Sensitive Detection

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.

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