scholarly journals P4.08 - Detection of metal ions using fluorescent gold nanoclusters

2017 ◽  
Author(s):  
M. Vogel ◽  
S. Matys ◽  
K. Pollmann ◽  
J. Raff
Keyword(s):  
Metal Ions ◽  
Gold Nanoclusters

Identification of proteins and bacteria based on a metal ion–gold nanocluster sensor array

2018 ◽  
Vol 10 (32) ◽  
pp. 3939-3944 ◽  
Author(s):  
Yayan Wu ◽  
Bing Wang ◽  
Kai Wang ◽  
Peng Yan
Keyword(s):  
Metal Ions ◽  
Metal Ion ◽  
Sensor Array ◽  
Gold Nanoclusters ◽  
Fluorescence Sensor ◽  
Gold Nanocluster

We report a simple fluorescence sensor array based on metal ions–gold nanoclusters (AuNCs) for the identification of proteins. The proposed method can also be used for bacteria sensing.

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...

scholarly journals Ligand-free gold nanoclusters confined in mesoporous silica nanoparticles for styrene epoxidation

2020 ◽  
Vol 2 (4) ◽  
pp. 1437-1442
Author(s):  
Buthainah Al-Shankiti ◽  
Walid Al-Maksoud ◽  
Madathumpady Abubaker Habeeb Muhammed ◽  
Dalaver H. Anjum ◽  
Basem Moosa ◽  
...  
Keyword(s):  
Mesoporous Silica ◽  
Metal Ions ◽  
Silica Nanoparticles ◽  
Mesoporous Silica Nanoparticles ◽  
Gold Nanoclusters ◽  
Reducing Agents ◽  
Styrene Epoxidation ◽  
Novel Approach ◽  
Free Gold ◽  
Ligand Free

We present a novel approach to produce gold nanoclusters (Au NCs) in the pores of mesoporous silica nanoparticles (MSNs) by sequential and controlled addition of metal ions and reducing agents.

Differential Interaction of Metal Ions with Gold Nanoclusters and Application in Detection of Cobalt and Cadmium

2020 ◽  
Vol 30 (3) ◽  
pp. 537-545 ◽  
Author(s):  
Uchangi Satyaprasad Akshath ◽  
Praveena Bhatt ◽  
Sridevi Annapurna Singh
Keyword(s):  
Metal Ions ◽  
Gold Nanoclusters ◽  
Differential Interaction

Protein-gold nanoclusters for identification of amino acids by metal ions modulated ratiometric fluorescence

The Analyst ◽  
2012 ◽  
Vol 137 (7) ◽  
pp. 1618 ◽  
Author(s):  
Min Wang ◽  
Qingsong Mei ◽  
Kui Zhang ◽  
Zhongping Zhang
Keyword(s):  
Amino Acids ◽  
Metal Ions ◽  
Gold Nanoclusters ◽  
Ratiometric Fluorescence

Synthesis of highly fluorescent gold nanoclusters and their use in sensitive analysis of metal ions

The Analyst ◽  
2017 ◽  
Vol 142 (23) ◽  
pp. 4486-4493 ◽  
Author(s):  
Yayu Yang ◽  
Ailing Han ◽  
Ruixue Li ◽  
Guozhen Fang ◽  
Jifeng Liu ◽  
...  
Keyword(s):  
Quantum Yield ◽  
Metal Ions ◽  
Gold Nanoclusters ◽  
Emission Peak ◽  
Fluorescence Properties ◽  
Sensitive Analysis ◽  
The Core ◽  
Au Clusters

The fluorescence properties, including emission peak and quantum yield, of Au clusters are dependent upon the ligands capping the core.

Perspective on recent developments of near infrared-emitting gold nanoclusters: applications in sensing and bio-imaging

2020 ◽  
Vol 12 (14) ◽  
pp. 1809-1826 ◽  
Author(s):  
A. Santhana Krishna Kumar ◽  
Wei-Lung Tseng
Keyword(s):  
Metal Ions ◽  
Real World ◽  
Near Infrared ◽  
Gold Nanoclusters ◽  
Recent Developments ◽  
Bio Imaging

Near infrared-emitting AuNCs can be achieved using thiols, proteins, peptides, and polymers as a templates, these NIR-emitting fluorescent AuNCs are suitable for sensing of metal ions, anions, aminothiols and real-world samples.

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