Colorimetric sensor of detection of Cr (III) and Fe (II) ions in aqueous solutions using gold nanoparticles modified with methylene blue
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DOI: 10.1016/j.ijleo.2018.01.006
Abstract: Abstract The present work describes a simple method for the preparation of gold nanoparticles (AuNPs) in aqueous media under ambient conditions and their use in colorimetric detection of Cr (III) and Fe (II) ions. The… read more here.
Keywords: iii; gold nanoparticles; iii ions; methylene blue ... See more keywords
Mentha-Stabilized Silver Nanoparticles for High-Performance Colorimetric Detection of Al(III) in Aqueous Systems
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DOI: 10.1038/s41598-018-23469-1
Abstract: The present paper reports a facile and selective colorimetric method for the detection of potential environmental and health hazardous metal ions using green synthesized silver nanoparticles (AgNPs). Here the organic functional groups present in the… read more here.
Keywords: iii; silver nanoparticles; colorimetric detection; detection ... See more keywords