Rapid and highly-sensitive uric acid sensing based on enzymatic catalysis-induced upconversion inner filter effect

2016 ◽  
Vol 86 ◽  
pp. 109-114 ◽  
Author(s):  
Qian Long ◽  
Aijin Fang ◽  
Yanqing Wen ◽  
Haitao Li ◽  
Youyu Zhang ◽  
...  
Keyword(s):  
Uric Acid ◽  
Enzymatic Catalysis ◽  
Inner Filter Effect ◽  
Filter Effect ◽  
Highly Sensitive

Phosphorescent inner filter effect-based sensing of xanthine oxidase and its inhibitors with Mn-doped ZnS quantum dots

Nanoscale ◽  
2018 ◽  
Vol 10 (18) ◽  
pp. 8477-8482 ◽  
Author(s):  
Dandan Tang ◽  
Jinyi Zhang ◽  
Rongxin Zhou ◽  
Ya-Ni Xie ◽  
Xiandeng Hou ◽  
...  
Keyword(s):  
Quantum Dots ◽  
Uric Acid ◽  
Xanthine Oxidase ◽  
Inner Filter Effect ◽  
Filter Effect ◽  
Spectral Overlap ◽  
Mn Doped ◽  
Enzymatic Product

Large bandgap semiconductor ZnS QDs (Mn-doped) were explored for inner filter effect-based sensing of xanthine oxidase and its inhibitors, due to the maximum spectral overlap between the absorption of uric acid (the enzymatic product of xanthine oxidase) and the excitation of Mn-doped ZnS QDs.

Fluorescence immunoassay based on the inner-filter effect of carbon dots for highly sensitive amantadine detection in foodstuffs

2019 ◽  
Vol 294 ◽  
pp. 347-354 ◽  
Author(s):  
Baolei Dong ◽  
Hongfang Li ◽  
Ghulam Mujtaba Mari ◽  
Xuezhi Yu ◽  
Wenbo Yu ◽  
...  
Keyword(s):  
Carbon Dots ◽  
Inner Filter Effect ◽  
Fluorescence Immunoassay ◽  
Filter Effect ◽  
Highly Sensitive

Label-free and enzyme-free detection of microRNA based on a hybridization chain reaction with hemin/G-quadruplex enzymatic catalysis-induced MoS2 quantum dots via the inner filter effect

Nanoscale ◽  
2020 ◽  
Vol 12 (2) ◽  
pp. 808-814 ◽  
Author(s):  
Jia Ge ◽  
Zhangyu Qi ◽  
Liangliang Zhang ◽  
Xueping Shen ◽  
Yanmei Shen ◽  
...  
Keyword(s):  
Quantum Dots ◽  
Enzymatic Catalysis ◽  
Inner Filter Effect ◽  
Free Enzyme ◽  
Hybridization Chain Reaction ◽  
Label Free ◽  
Chain Reaction ◽  
Specific Strategy ◽  
Filter Effect ◽  
G Quadruplex

A new label-free, enzyme-free, and specific strategy for the assay of microRNA has been developed based on a hybridization chain reaction with hemin/G-quadruplex enzymatic catalysis-induced MoS2 quantum dots via the inner filter effect.

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