Colorimetric and naked eye detection of trace Hg2+ ions in the environmental water samples based on plasmonic response of sodium alginate impregnated by silver nanoparticles

2019 ◽  
Vol 374 ◽  
pp. 329-340 ◽  
Author(s):  
Faranak Faghiri ◽  
Farshid Ghorbani
Keyword(s):  
Silver Nanoparticles ◽  
Sodium Alginate ◽  
Water Samples ◽  
Environmental Water ◽  
Environmental Water Samples ◽  
Eye Detection ◽  
Naked Eye ◽  
Naked Eye Detection

A highly sensitive naked-eye fluorescent probe for trace hydrazine based on ‘C-CN’ bond cleavage

The Analyst ◽  
2018 ◽  
Vol 143 (18) ◽  
pp. 4354-4358 ◽  
Author(s):  
Hai Xu ◽  
Zhen Huang ◽  
Yaqian Li ◽  
Biao Gu ◽  
Zile Zhou ◽  
...  
Keyword(s):  
Detection Limit ◽  
Fluorescent Probe ◽  
Water Samples ◽  
Bond Cleavage ◽  
Eye Detection ◽  
Naked Eye ◽  
Real Water Samples ◽  
Highly Sensitive ◽  
First Time ◽  
Naked Eye Detection

The ‘C–CN’ bond cleavage was applied to the recognition of N2H4 for the first time; the obvious change in color could be used for “naked-eye” detection; the corresponding detection limit was found to be 5.81 × 10−8 M (1.65 ppb); the probe could be applied for N2H4 detection in real water samples.

A plasmonic ELISA for the naked-eye detection of chromium ions in water samples

2016 ◽  
Vol 409 (4) ◽  
pp. 1093-1100 ◽  
Author(s):  
Cuize Yao ◽  
Shiting Yu ◽  
Xiuqing Li ◽  
Ze Wu ◽  
Jiajie Liang ◽  
...  
Keyword(s):  
Water Samples ◽  
Eye Detection ◽  
Chromium Ions ◽  
Naked Eye ◽  
Naked Eye Detection

Label-free silver nanoparticles for the naked eye detection of entecavir

2014 ◽  
Vol 126 ◽  
pp. 178-183 ◽  
Author(s):  
Mengmeng Gao ◽  
Rui Lin ◽  
Lili Li ◽  
Li Jiang ◽  
Baofen Ye ◽  
...  
Keyword(s):  
Silver Nanoparticles ◽  
Label Free ◽  
Eye Detection ◽  
Naked Eye ◽  
Naked Eye Detection

Water-soluble pyridine-based colorimetric chemosensor for naked eye detection of silver ions: design, synthesis, spectral and theoretical investigation

2014 ◽  
Vol 6 (24) ◽  
pp. 9610-9615 ◽  
Author(s):  
B. Annaraj ◽  
M. A. Neelakantan
Keyword(s):  
Water Samples ◽  
Silver Ions ◽  
Cost Effective ◽  
Water Soluble ◽  
Eye Detection ◽  
Design Synthesis ◽  
Naked Eye ◽  
Colorimetric Chemosensor ◽  
Test Kit ◽  
Naked Eye Detection

A selective and sensitive colorimetric chemosensor (L) for silver ions is reported. Various spectroscopic results show the sensing properties of (L). A simple and cost effective test kit has been prepared for the detection of silver ion in water samples.

β-Cyclodextrin-Functionalized Silver Nanoparticles for the Naked Eye Detection of Aromatic Isomers

ACS Nano ◽  
2010 ◽  
Vol 4 (11) ◽  
pp. 6387-6394 ◽  
Author(s):  
Xin Chen ◽  
Stephen G. Parker ◽  
Gang Zou ◽  
Wei Su ◽  
Qijin Zhang
Keyword(s):  
Silver Nanoparticles ◽  
Eye Detection ◽  
Naked Eye ◽  
Naked Eye Detection
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