Selective detection of Fe3+ ions based on fluorescence MXene quantum dots via a mechanism integrating electron transfer and inner filter effect

Nanoscale ◽  
2020 ◽  
Vol 12 (3) ◽  
pp. 1826-1832 ◽  
Author(s):  
Qiuxia Zhang ◽  
Yan Sun ◽  
Meiling Liu ◽  
Yang Liu
Keyword(s):  
Quantum Dots ◽  
Electron Transfer ◽  
Chemical Biology ◽  
Inner Filter Effect ◽  
Environmental Applications ◽  
Selective Detection ◽  
Functional Nanomaterials ◽  
Filter Effect

Fluorescence quantum dots (QDs) are promising functional nanomaterials in chemical biology and environmental applications, where an analyte-induced responsive system is beneficial for detecting numerous life-related molecules and pollutants.

Fluorometric discrimination of tyrosine isomers based on the inner filter effect of chiral Au nanoparticles on MoS2 quantum dots

2021 ◽  
Author(s):  
Qianqian Zhao ◽  
Datong Wu ◽  
Zhengzhi Yin ◽  
Wenrong Cai ◽  
Haifeng Zhou ◽  
...  
Keyword(s):  
Quantum Dots ◽  
Au Nanoparticles ◽  
Inner Filter Effect ◽  
Filter Effect

A fluorescent chiral sensor is proposed based on the inner filter effect (IFE) of chiral Au nanoparticles (AuNPs) on MoS2 quantum dots (MoS2 QDs), which can be used for the...

Dual mode detection of amifostine based on gold nanoparticles and sulfanilic acid functionalized graphene quantum dots

2018 ◽  
Vol 42 (14) ◽  
pp. 12126-12133 ◽  
Author(s):  
Ning Li ◽  
Weidan Na ◽  
Hua Liu ◽  
Xingguang Su
Keyword(s):  
Quantum Dots ◽  
Gold Nanoparticles ◽  
Fluorescence Detection ◽  
Graphene Quantum Dots ◽  
Inner Filter Effect ◽  
Sulfanilic Acid ◽  
Functionalized Graphene ◽  
Dual Mode ◽  
Mode Detection ◽  
Filter Effect

Visual and fluorescence detection of amifostine based on the inner filter effect of gold nanoparticles on sulfanilic acid functionalized graphene quantum dots.

Inner filter effect based selective detection of picric acid in aqueous solution using green luminescent copper nanoclusters

2018 ◽  
Vol 42 (9) ◽  
pp. 7223-7229 ◽  
Author(s):  
Krishnamoorthy Shanmugaraj ◽  
S. Abraham John
Keyword(s):  
Aqueous Solution ◽  
Environmental Protection ◽  
Homeland Security ◽  
Picric Acid ◽  
Inner Filter Effect ◽  
Selective Detection ◽  
Copper Nanoclusters ◽  
Filter Effect

Designing superior probes to detect trace amounts of picric acid (PA) is of huge importance for homeland security and environmental protection.

Glutathione Regulated Inner Filter Effect of MnO2Nanosheets on Boron Nitride Quantum Dots for Sensitive Assay

2019 ◽  
Vol 91 (9) ◽  
pp. 5762-5767 ◽  
Author(s):  
Chao Peng ◽  
Huanhuan Xing ◽  
Xiushuang Fan ◽  
Yuan Xue ◽  
Jing Li ◽  
...  
Keyword(s):  
Quantum Dots ◽  
Boron Nitride ◽  
Inner Filter Effect ◽  
Sensitive Assay ◽  
Filter Effect

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.

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