Ratiometric fluorescent nanosensors for ultra-sensitive detection of mercury ions based on AuNCs/MOFs

The Analyst ◽  
2019 ◽  
Vol 144 (8) ◽  
pp. 2523-2530 ◽  
Author(s):  
Xi-Jin Wu ◽  
Fan Kong ◽  
Chun-Qin Zhao ◽  
Shou-Nian Ding
Keyword(s):  
Metal Organic Frameworks ◽  
Gold Nanoclusters ◽  
Sensitive Detection ◽  
Mercury Ions ◽  
Metal Organic ◽  
Dual Emissions

Ratiometric fluorescent nanosensors were developed to detect mercury ions (Hg2+) using enhanced dual emissions from glutathione stabilized gold nanoclusters/indium-based metal–organic frameworks modified with cysteine (AuNCs/MIL-68(In)-NH2/Cys).

Aggregation-induced emission enhancement of gold nanoclusters in metal–organic frameworks for highly sensitive fluorescent detection of bilirubin

The Analyst ◽  
2021 ◽  
Author(s):  
Mengfan Xia ◽  
Yucun Sui ◽  
Ying Guo ◽  
Yaodong Zhang
Keyword(s):  
Metal Organic Frameworks ◽  
Gold Nanoclusters ◽  
Confinement Effect ◽  
Sensitive Detection ◽  
Fluorescent Detection ◽  
Aggregation Induced Emission ◽  
Emission Enhancement ◽  
Highly Sensitive ◽  
Metal Organic ◽  
Highly Sensitive Detection

The confinement effect of metal–organic frameworks enables the aggregation-induced emission enhancement of gold nanoclusters for highly sensitive detection of bilirubin.

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.

Selective detection and removal of mercury ions by dual-functionalized metal–organic frameworks: design-for-purpose

2019 ◽  
Vol 43 (46) ◽  
pp. 18079-18091 ◽  
Author(s):  
Leili Esrafili ◽  
Maniya Gharib ◽  
Ali Morsali
Keyword(s):  
Heavy Metal ◽  
Functional Group ◽  
Metal Organic Frameworks ◽  
Metal Cations ◽  
Selective Detection ◽  
Mercury Ions ◽  
Heavy Metal Cations ◽  
Metal Organic

In this study, through introducing a new functional group into the structure, the performance and efficiency of MOFs as a sensor for heavy metal cations have been improved.

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