Iodide/Metal-Organic Frameworks (MOF) -Mediated Signal Amplification Strategy for the Colorimetric Detection of H2O2, Cr2O72− and H2S

2021 ◽  
pp. 338378
Author(s):  
Kuan-Neng Chi ◽  
Yan Guan ◽  
Xi Zhang ◽  
Tong Yang ◽  
Shuang Meng ◽  
...  
Keyword(s):  
Signal Amplification ◽  
Colorimetric Detection ◽  
Metal Organic Frameworks ◽  
Metal Organic ◽  
Amplification Strategy

Copper fumarate with high-bifunctional nanozyme activities at different pH for glucose and epinephrine colorimetric detection in human serum

The Analyst ◽  
2021 ◽  
Author(s):  
Meihui Ying ◽  
Guizeng Yang ◽  
Yuanjie Xu ◽  
Hui-Ling Ye ◽  
Xing Lin ◽  
...  
Keyword(s):  
Human Serum ◽  
Active Sites ◽  
Colorimetric Detection ◽  
Metal Organic Frameworks ◽  
High Density ◽  
Detection Methods ◽  
Metal Organic

Metal-organic frameworks (MOFs) have attracted extensive attention in the construction of colorimetric detection methods due to their easy modification and high density of active sites. However, most of the reported...

Fe–Ni metal–organic frameworks with prominent peroxidase-like activity for the colorimetric detection of Sn2+ ions

The Analyst ◽  
2020 ◽  
Vol 145 (19) ◽  
pp. 6349-6356
Author(s):  
Ye Hu ◽  
Chaochao Yue ◽  
Jing Wang ◽  
Yuhua Zhang ◽  
Wenhui Fang ◽  
...  
Keyword(s):  
Colorimetric Detection ◽  
Metal Organic Frameworks ◽  
Blue Color ◽  
Metal Organic

The synthesized Fe–Ni-MOF could oxidize TMB to produce oxTMB with blue color. The presence of Sn2+ ions could make the oxTMB color lighter, hence colorimetric detection of Sn2+ ions is realized.

A functional FePt@MOFs (MIL-101(Fe)) nano-platform for high efficient colorimetric determination of H2O2

The Analyst ◽  
2019 ◽  
Vol 144 (8) ◽  
pp. 2716-2724 ◽  
Author(s):  
Zunfu Hu ◽  
Yongheng Yin ◽  
Qingyun Liu ◽  
Xiuwen Zheng
Keyword(s):  
Colorimetric Detection ◽  
Metal Organic Frameworks ◽  
Fept Nanoparticles ◽  
Colorimetric Determination ◽  
High Efficient ◽  
Metal Organic ◽  
Surface Modified

Surface-modified FePt nanoparticles were loaded into metal–organic frameworks in a facile in situ way and the resulting material (FePt@MOFs NCs) acted as a high efficient colorimetric detection agent for H2O2.

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