Cobalt-based metal organic frameworks: a highly active oxidase-mimicking nanozyme for fluorescence “turn-on” assays of biothiol

2020 ◽  
Vol 56 (4) ◽  
pp. 659-662 ◽  
Author(s):  
Tian Jin ◽  
Yilei Li ◽  
Wenjie Jing ◽  
Yunchao Li ◽  
Louzhen Fan ◽  
...  
Keyword(s):  
Metal Organic Frameworks ◽  
Turn On ◽  
Highly Active ◽  
Metal Organic ◽  
Fluorescence Turn On

With Co-MOFs as an oxidase-mimicking nanozyme, the AR oxidized product, non-fluorescent resazurin could be reduced to fluorescent resorufin by l-cysteine, which is specifically applied for fluorescence “turn-on” detection of l-cysteine.

scholarly journals Amino group dependent sensing properties of metal–organic frameworks: selective turn-on fluorescence detection of lysine and arginine

RSC Advances ◽  
2020 ◽  
Vol 10 (61) ◽  
pp. 37449-37455
Author(s):  
Jing Dong ◽  
Xiu-Du Zhang ◽  
Xia-Fei Xie ◽  
Fan Guo ◽  
Wei-Yin Sun
Keyword(s):  
Fluorescence Detection ◽  
Metal Organic Frameworks ◽  
Amino Group ◽  
Sensing Properties ◽  
Turn On ◽  
Metal Organic ◽  
Fluorescence Turn On

The amino group of UiO-66-NH2 was demonstrated to play an important role in selective fluorescence turn-on sensing of lysine and arginine.

Fluorescence Turn-On Response Amplified by Space Confinement in Metal–Organic Frameworks

2019 ◽  
Vol 11 (50) ◽  
pp. 47112-47120 ◽  
Author(s):  
Xue-Mei Yin ◽  
Lu-Lu Gao ◽  
Peng Li ◽  
Ran Bu ◽  
Weng-Jie Sun ◽  
...  
Keyword(s):  
Metal Organic Frameworks ◽  
Turn On ◽  
Metal Organic ◽  
Fluorescence Turn On

N-Functionality Actuated Largely Improved CO2 Adsorption and Nanomolar Turn-on Detection of Organo-Toxins with Guest-Induced Fluorescence Modulation in Isostructural Diamondoid Frameworks

2021 ◽  
Author(s):  
Manpreet Singh ◽  
Athulya S. Palakkal ◽  
Renjith S. Pillai ◽  
Subhadip Neogi
Keyword(s):  
Carbon Dioxide ◽  
Functional Group ◽  
Co2 Adsorption ◽  
Metal Organic Frameworks ◽  
Turn On ◽  
Metal Organic ◽  
Fluorescence Modulation

Metal-organic frameworks (MOFs) have surfaced as incipient class of multifaceted materials for selective carbon dioxide (CO2) adsorption and luminescent detection of assorted classes of lethal organo-aromatics, where functional group assisted...

Electrochemical oxidation of 5-hydroxymethylfurfural on ternary metal-organic frameworks nanoarrays: enhancement from electronic structure modulation

2021 ◽  
Author(s):  
Xiaojue Bai ◽  
Wenxiu He ◽  
Xingyu Lu ◽  
Yu Fu ◽  
Wei Qi
Keyword(s):  
Electronic Structure ◽  
Carboxylic Acid ◽  
Electrochemical Oxidation ◽  
Rational Design ◽  
Metal Organic Frameworks ◽  
Highly Active ◽  
Ternary Metal ◽  
Metal Organic ◽  
Structure Modulation

The rational design and exploitation of highly active and stable catalysts for the electrochemical oxidation of biomass-derived 5-hydroxymethylfurfural (HMF) to valuable chemical 2,5-furandi-carboxylic acid (FDCA), is of great significance. Herein,...

Luminescent switch sensors for the detection of biomolecules based on metal–organic frameworks

The Analyst ◽  
2018 ◽  
Vol 143 (18) ◽  
pp. 4221-4229 ◽  
Author(s):  
Qi Zhang ◽  
Chen-Feng Wang ◽  
Yun-Kai Lv
Keyword(s):  
Metal Organic Frameworks ◽  
Turn On ◽  
Luminescent Sensors ◽  
Metal Organic ◽  
Detection Of Biomolecules

The applications of MOFs-based luminescent sensors for biomolecules sensing via a “turn on” or “turn off” response have been reviewed.

A turn-on fluorescence sensor for creatinine based on the quinoline-modified metal organic frameworks

Talanta ◽  
2020 ◽  
Vol 219 ◽  
pp. 121280 ◽  
Author(s):  
Shumei Qu ◽  
Qi Cao ◽  
Jiutong Ma ◽  
Qiong Jia
Keyword(s):  
Metal Organic Frameworks ◽  
Fluorescence Sensor ◽  
Turn On ◽  
Metal Organic

Amino-based metal-organic frameworks as stable, highly active basic catalysts

2009 ◽  
Vol 261 (1) ◽  
pp. 75-87 ◽  
Author(s):  
J GASCON ◽  
U AKTAY ◽  
M HERNANDEZALONSO ◽  
G VANKLINK ◽  
F KAPTEIJN
Keyword(s):  
Metal Organic Frameworks ◽  
Highly Active ◽  
Basic Catalysts ◽  
Metal Organic

Highly selective and reproducible electroanalysis for histidine in blood with turn-on responses at a potential approaching zero using tetrahedral copper metal organic frameworks

2019 ◽  
Vol 55 (9) ◽  
pp. 1271-1274 ◽  
Author(s):  
Yue Hua ◽  
Xiaoxia Lv ◽  
Yuanyuan Cai ◽  
Huan Liu ◽  
Shuai Li ◽  
...  
Keyword(s):  
Metal Organic Frameworks ◽  
Copper Metal ◽  
Turn On ◽  
Metal Organic

Tetrahedral copper metal organic frameworks were fabricated for the electroanalysis of histidine with turn-on responses at a potential approaching zero.

Cobalt and nitrogen co-doped porous carbon/carbon nanotube hybrids anchored with nickel nanoparticles as high-performance electrocatalysts for oxygen reduction reactions

Nanoscale ◽  
2020 ◽  
Vol 12 (24) ◽  
pp. 13028-13033 ◽  
Author(s):  
Yan Wu ◽  
Liya Ge ◽  
Andrei Veksha ◽  
Grzegorz Lisak
Keyword(s):  
Carbon Nanotube ◽  
Porous Carbon ◽  
High Performance ◽  
Nickel Nanoparticles ◽  
Metal Organic Frameworks ◽  
Cost Effective ◽  
Oxygen Reduction Reactions ◽  
Highly Active ◽  
Metal Organic ◽  
Co Doped

A highly active and cost-effective ORR catalyst was made from metal–organic frameworks and shows an excellent ORR performance, comparable to that of commercial Pt/C.

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