A high-performance Co-MOF non-enzymatic electrochemical sensor for glucose detection

2021 ◽  
Author(s):  
Zhen-Zhen Ma ◽  
Yao Ma ◽  
Bing Liu ◽  
Ling Xu ◽  
Huan Jiao

Two cobalt metal-organic frameworks (Co-MOFs), [Ch]2[Co3(BDC)3Cl2] (1) and [Ch]2[Co3(BDC)4]·2DMU (2) (Ch+ = choline cation; H2BDC = terephthalic acid; DMU = 1,3-dimethylurea), were prepared through ionothermal reactions with deep eutectic solvents...

2019 ◽  
Vol 30 (21) ◽  
pp. 19477-19486
Author(s):  
Chen Xu ◽  
Yan Feng ◽  
Zemin Mao ◽  
Yingjie Zhou ◽  
Li Liu ◽  
...  

2020 ◽  
Vol 13 (05) ◽  
pp. 2050022 ◽  
Author(s):  
Junli Chen ◽  
Haoyong Yin ◽  
Shumin Zhao ◽  
Jianying Gong ◽  
Zhenguo Ji ◽  
...  

The Ni-metal-organic frameworks microspheres (Ni-BTC) were prepared and used directly to construct non-enzymatic glucose sensors. The Ni-BTC sensors displayed much higher glucose sensing performance than that of Ni-MOFs derived NiO, which showed wide detection regions of 5–3000[Formula: see text][Formula: see text]M and 3500–6000[Formula: see text][Formula: see text]M with the sensitivity of 932.68[Formula: see text][Formula: see text]A[Formula: see text]mM[Formula: see text]cm[Formula: see text] and 273.04[Formula: see text][Formula: see text]A[Formula: see text]mM[Formula: see text]cm[Formula: see text], respectively. Moreover, it also displayed good selectivity and favorable sensing feasibility for serum analysis. The high performance of the non-enzymatic glucose detection on Ni-BTC may be due to the highly efficient charge transfers during the electrocatalytic glucose oxidation process.


Nanoscale ◽  
2021 ◽  
Vol 13 (12) ◽  
pp. 6201-6211
Author(s):  
Wenxia Chen ◽  
Wei Wei ◽  
Kefeng Wang ◽  
Nan Zhang ◽  
Guangliang Chen ◽  
...  

A MOF-derived CoPO hollow polyhedron structure is designed by simultaneous oxidation/phosphatization processes during Ar–N2 RF plasma discharge.


2021 ◽  
Author(s):  
Dae-Woon Lim ◽  
Hiroshi Kitagawa

Since the transition of energy platforms, the proton-conductive metal–organic frameworks (MOFs) exhibiting high performance have been extensively investigated with rational strategies for their potential application in solid-state electrolytes.


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