Synthesis of graphene oxide nanosheets from sugar beet bagasse and its application for colorimetric and naked eye detection of trace Hg2+ in the environmental water samples

2020 ◽  
Vol 152 ◽  
pp. 104332 ◽  
Author(s):  
Faranak Faghiri ◽  
Farshid Ghorbani
Keyword(s):  
Graphene Oxide ◽  
Sugar Beet ◽  
Water Samples ◽  
Environmental Water ◽  
Environmental Water Samples ◽  
Eye Detection ◽  
Graphene Oxide Nanosheets ◽  
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.

scholarly journals Graphene Quantum Dots Sensor for the Determination of Graphene Oxide in Environmental Water Samples

2014 ◽  
Vol 86 (24) ◽  
pp. 12279-12284 ◽  
Author(s):  
Sandra Benítez-Martínez ◽  
Ángela Inmaculada López-Lorente ◽  
Miguel Valcárcel
Keyword(s):  
Quantum Dots ◽  
Graphene Oxide ◽  
Water Samples ◽  
Graphene Quantum Dots ◽  
Environmental Water ◽  
Environmental 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

Functionalization of Reduced Graphene Oxide with β-cyclodextrin Modified Palladium Nanoparticles for the Detection of Hydrazine in Environmental Water Samples

2016 ◽  
Vol 29 (2) ◽  
pp. 587-594 ◽  
Author(s):  
Subramanian Sakthinathan ◽  
Subbiramaniyan Kubendhiran ◽  
Shen-Ming Chen ◽  
Pedaballi Sireesha ◽  
Chelladurai Karuppiah ◽  
...  
Keyword(s):  
Graphene Oxide ◽  
Reduced Graphene Oxide ◽  
Water Samples ◽  
Palladium Nanoparticles ◽  
Environmental Water ◽  
Environmental Water Samples ◽  
Reduced Graphene

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.

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