Heavy metal pollution is one of the most serious environmental problems, and regulations
are becoming stricter. Many efforts have been made to develop sensors for monitoring …

Arsenic occurs in the natural environment in four oxidation states: As (V), As (III), As (0) and
As (− III). The behavior of arsenic species changes depending on the biotic or abiotic …

The Fe-metal organic framework decorated MXene (Fe-MOF/MXene) was in-situ
synthesized by one-step hydrothermal method in the presence of MXene. Using Fe …

For a long time mercury electrodes have been the main choice for the analysis of metal ions
and some metalloids. However, in the last years, safety and environmental considerations …

In order to improve the electrochemical sensing performance toward heavy metal ions, this
work presents a novel L-cysteine functionalized mesoporous MnFe 2 O 4 hybrid …

Inorganic mercury and arsenic encompasses a term which includes As (III), As (V) and Hg
(II) species. These metal ions have been extensively studied due to their toxicity related …

Arsenic is a notorious poison and one of the world's greatest environmental hazards.
Electrochemical techniques hold great promise for detecting or monitoring arsenic because …

Ensembles of copper nanowire electrodes (CuWNEEs) are prepared via electrodeposition
in track-etched polycarbonate membranes. Three different preparation methods are …

Gold nanoparticles are attractive as sensing materials because of their size and shape are
related with their optical properties. The color change produced by the aggregation of …

Most gold nanoparticle-based electrodes have been utilized for the analysis of highly toxic
As (III), while nano-Fe3O4 materials are currently attracting considerable interest as an …