Dual-emissive gold nanoclusters for label-free and separation-free ratiometric fluorescence sensing of 4-nitrophenol based on the inner filter effect

2018 ◽  
Vol 6 (18) ◽  
pp. 5033-5038 ◽  
Author(s):  
Tong Shu ◽  
Jianxing Wang ◽  
Xiangfang Lin ◽  
Ziping Zhou ◽  
Feng Liang ◽  
...  
Keyword(s):  
Fluorescent Sensor ◽  
Gold Nanoclusters ◽  
Fluorescence Emission ◽  
Inner Filter Effect ◽  
Label Free ◽  
Ratiometric Fluorescence ◽  
Blue Fluorescence ◽  
Fluorescence Sensing ◽  
Filter Effect ◽  
Ratiometric Fluorescence Sensing

A ratiometric fluorescent sensor based on 4-nitrophenol-induced selective quenching of the blue fluorescence emission of the diTyr residues of the GNCs@BSA via the inner filter effect.

An inner-filter-effect based ratiometric fluorescent sensor for the detection of uranyl ions in real samples

2022 ◽  
Author(s):  
Huarui Nan ◽  
Yunhai Liu ◽  
Wenjuan Gong ◽  
Hongbo Peng ◽  
Youqun Wang ◽  
...  
Keyword(s):  
Gold Nanoparticles ◽  
Fluorescent Sensor ◽  
Gold Nanoclusters ◽  
Inner Filter Effect ◽  
Uranyl Ions ◽  
Ratiometric Fluorescence ◽  
Real Samples ◽  
Filter Effect ◽  
Water Based

In this work, a ratiometric fluorescence system was designed for detection of trace UO22+ in water based on inner filter effect (IFE) between gold nanoparticles (AuNPs) and gold nanoclusters (AuNCs)....

Visualized ratiometric fluorescence sensing system for copper ions based on gold nanoclusters/perovskite quantum dot @SiO2 nanocomposites

The Analyst ◽  
2021 ◽  
Author(s):  
Wanying Xue ◽  
Jiangyan Zhong ◽  
Haishan Wu ◽  
Jianhua Zhang ◽  
Yuwu Chi
Keyword(s):  
Quantum Dot ◽  
Metal Ions ◽  
Environmental Pollution ◽  
Copper Ions ◽  
Gold Nanoclusters ◽  
Ratiometric Fluorescence ◽  
Fluorescence Sensing ◽  
Sensing System ◽  
Sio2 Nanocomposites ◽  
Ratiometric Fluorescence Sensing

Excessive copper ions (Cu2+)cause serious environmental pollution and even endanger the health of organisms. Fluorescence chemosensing materials are widely used in the detection of metal ions due to their simple...

Colorimetric and ratiometric fluorescence sensing of water based on 9-methyl pyrido[3,4-b]indole-boron trifluoride complex

2019 ◽  
Vol 48 (6) ◽  
pp. 2086-2092 ◽  
Author(s):  
Toshiaki Enoki ◽  
Yousuke Ooyama
Keyword(s):  
Water Content ◽  
Boron Trifluoride ◽  
Fluorescent Sensor ◽  
High Water ◽  
High Water Content ◽  
Ratiometric Fluorescence ◽  
Fluorescence Sensing ◽  
Water Based ◽  
Ratiometric Fluorescence Sensing ◽  
Boron Trifluoride Complex

9-Methyl pyrido[3,4-b]indole-boron trifluoride complex 9-MP-BF3 was developed as a colorimetric and ratiometric fluorescent sensor for the detection of water from the low- to high-water-content regions in solvents.

Ratiometric fluorescence determination of alkaline phosphatase activity based on dual emission of bovine serum albumin-stabilized gold nanoclusters and the inner filter effect

The Analyst ◽  
2021 ◽  
Author(s):  
Li Pu ◽  
Mengfan Xia ◽  
Pengyue Sun ◽  
Yaodong Zhang
Keyword(s):  
Alkaline Phosphatase ◽  
Bovine Serum Albumin ◽  
Serum Albumin ◽  
Bovine Serum ◽  
Gold Nanoclusters ◽  
Inner Filter Effect ◽  
Ratiometric Fluorescence ◽  
Dual Emission ◽  
Filter Effect

Ratiometric fluorescence assay of alkaline phosphatase based on dual emission of bovine serum albumin-templated gold nanoclusters and inner filter effect.

A fluorescence sensing method for brilliant blue with gold nanoclusters based on the inner filter effect

2020 ◽  
Vol 12 (37) ◽  
pp. 4551-4555
Author(s):  
Haijian Liu ◽  
Miao Wang ◽  
Zhenxiang Li ◽  
Chengjie Xin ◽  
Guofu Huang
Keyword(s):  
Gold Nanoclusters ◽  
Inner Filter Effect ◽  
Brilliant Blue ◽  
Fluorescence Sensing ◽  
Filter Effect

Due to the inner filter effect (IFE) between Brilliant Blue (BB) and gold nanoclusters (AuNCs), a simple and rapid approach for BB detection was developed.

Carbon dots doped lanthanide coordination polymer nanocomposite as ratiometric fluorescent probe for the sensitive detection of alkaline phosphatase activity

The Analyst ◽  
2021 ◽  
Author(s):  
Weidi Sun ◽  
Xue Han ◽  
Fengli Qu ◽  
Rong-Mei Kong ◽  
Zilong Zhao
Keyword(s):  
Alkaline Phosphatase ◽  
Coordination Polymer ◽  
Polymer Nanocomposite ◽  
Activity Analysis ◽  
Ratiometric Fluorescence ◽  
Fluorescence Sensing ◽  
Lanthanide Coordination Polymer ◽  
Stimulus Responsive ◽  
Ratiometric Fluorescence Sensing ◽  
Ratiometric Fluorescent Probe

Developing sensitive methods for alkaline phosphatase (ALP) activity analysis is an important analytical topic. Based on the stimulus-responsive lanthanide coordination polymer, a simple ratiometric fluorescence sensing strategy was proposed to...

A silicon nanoparticle based turn off fluorescent sensor for sudan I

2016 ◽  
Vol 8 (28) ◽  
pp. 5701-5706 ◽  
Author(s):  
Ammu Rosin Jose ◽  
Unni Sivasankaran ◽  
Shalini Menon ◽  
Krishnapillai Girish Kumar
Keyword(s):  
Fluorescent Sensor ◽  
Inner Filter Effect ◽  
Silicon Nanoparticle ◽  
Filter Effect ◽  
Sudan I

A turn off sensor for sudan I based on fluorescent Si NPs which works via an inner filter effect (IFE).

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