2D luminescent metal–organic framework: efficient and highly selective detection of 2,4,6-trinitrophenol at the ppb level

CrystEngComm ◽  
2021 ◽  
Author(s):  
Ming Yue Fan ◽  
Peng Fu ◽  
Jiao Li ◽  
Zhong Min Su ◽  
Xiao Li ◽  
...  
Keyword(s):  
Metal Organic Framework ◽  
High Sensitivity ◽  
Fluorescence Signal ◽  
Selective Detection ◽  
Quenching Mechanism ◽  
Naked Eye ◽  
Sensitivity And Selectivity ◽  
Metal Organic ◽  
Organic Framework

A 2D Cd-MOF (CUST-531) was reported as a sensor to detect TNP with high sensitivity and selectivity. The quenching mechanism is the turn-off response of the fluorescence signal, which can be observed by the naked eye under UV-vis lamp irradiation.

A metal-organic framework featuring highly sensitive fluorescence sensing for Al3+ ion

CrystEngComm ◽  
2021 ◽  
Author(s):  
Yang Qiao ◽  
Zeqi Li ◽  
Mei-Hui Yu ◽  
Ze Chang ◽  
Xian-He Bu
Keyword(s):  
Metal Ions ◽  
Human Health ◽  
Metal Organic Framework ◽  
High Sensitivity ◽  
Fluorescence Sensing ◽  
Sensing Material ◽  
Highly Sensitive ◽  
Sensitivity And Selectivity ◽  
Metal Organic ◽  
Organic Framework

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...

A luminescent heterometallic metal–organic framework for the naked-eye discrimination of nitroaromatic explosives

2017 ◽  
Vol 53 (74) ◽  
pp. 10318-10321 ◽  
Author(s):  
Xiujuan Qi ◽  
Yunhe Jin ◽  
Na Li ◽  
Zhi Wang ◽  
Kangcai Wang ◽  
...  
Keyword(s):  
Picric Acid ◽  
Metal Organic Framework ◽  
Selective Detection ◽  
Blue Fluorescence ◽  
Nitroaromatic Explosives ◽  
Detection Ability ◽  
Naked Eye ◽  
Metal Organic ◽  
Organic Framework

A heterometallic MOF with strong blue fluorescence and interrupted cap topology was synthesized, which not only showed naked-eye selective detection ability towards the nitro explosive trinitrobenzene but also displayed the high sensing selectivity towards picric acid.

A turn-on luminescent probe for Fe3+ and ascorbic acid with logic gate operation based on a zinc(ii)-based metal–organic framework

2020 ◽  
Vol 44 (21) ◽  
pp. 8728-8735 ◽  
Author(s):  
Jing Tang ◽  
Doudou Feng ◽  
Jie Yang ◽  
Xuehui Ma ◽  
Xiao-Qing Wang
Keyword(s):  
Metal Organic Framework ◽  
Logic Gate ◽  
High Sensitivity ◽  
Luminescent Probe ◽  
Gate Operation ◽  
Turn On ◽  
Sensitivity And Selectivity ◽  
Metal Organic ◽  
Fluorescence Turn On ◽  
Organic Framework

A zinc(ii)-based metal–organic framework exhibits fluorescence turn-on behaviour for Fe3+ and AA with high sensitivity and selectivity.

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
Keyword(s):  
Metal Organic Framework ◽  
High Sensitivity ◽  
Selective Detection ◽  
Highly Sensitive ◽  
Metal Organic ◽  
Lanthanide Metal ◽  
Organic Framework

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.

A metal–organic framework as a “turn on” fluorescent sensor for aluminum ions

2017 ◽  
Vol 4 (2) ◽  
pp. 256-260 ◽  
Author(s):  
Mei-Hui Yu ◽  
Tong-Liang Hu ◽  
Xian-He Bu
Keyword(s):  
Fluorescent Sensor ◽  
Metal Organic Framework ◽  
Three Dimensional ◽  
High Sensitivity ◽  
Turn On ◽  
Aluminum Ions ◽  
Sensitivity And Selectivity ◽  
Metal Organic ◽  
Organic Framework

A new three-dimensional (3D) metal–organic framework exhibits high sensitivity and selectivity for Al3+ ions as a “turn on” fluorescent sensor.

Phytic acid functionalized magnetic bimetallic metal–organic frameworks for phosphopeptide enrichment

2021 ◽  
Vol 9 (7) ◽  
pp. 1811-1820
Author(s):  
Shuang Yan ◽  
Bin Luo ◽  
Jia He ◽  
Fang Lan ◽  
Yao Wu
Keyword(s):  
Phytic Acid ◽  
Efficient Method ◽  
High Selectivity ◽  
Metal Organic Framework ◽  
Metal Organic Frameworks ◽  
High Sensitivity ◽  
Phosphopeptide Enrichment ◽  
Metal Organic ◽  
Organic Framework

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.

scholarly journals Selective Detection of nano-molar range Noxious Anions in Water by a Luminescent Metal-Organic Framework

2021 ◽  
Author(s):  
Sudip Kumar Mondal ◽  
Partha Mahata ◽  
Pooja Daga ◽  
Sourav Sarkar ◽  
Prakash Majee ◽  
...  
Keyword(s):  
Aqueous Medium ◽  
Metal Organic Framework ◽  
Selective Detection ◽  
Recognition Ability ◽  
Oxo Anions ◽  
Metal Organic ◽  
Organic Framework

A new metal-organic framework (MOF) showed excellent recognition ability towards five toxic oxo-anions viz. arsenate (HAsO42-), phosphate (PO43-), permanganate (MnO4-), chromate (CrO42-) and dichromate (Cr2O72-) in aqueous medium upon irradiation...

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