Electrochemical microfluidics techniques for heavy metal ion detection

S Li, C Zhang, S Wang, Q Liu, H Feng, X Ma, J Guo - Analyst, 2018 - pubs.rsc.org
Heavy metals refer to metals with a density above 5× 103 kg m− 3, such as lead (Pb),
cadmium (Cd), arsenic (As), and mercury (Hg). Even a trace amount of heavy metals is …

A decade with bismuth‐based electrodes in electroanalysis

I Švancara, C Prior, SB Hočevar, J Wang - Electroanalysis, 2010 - Wiley Online Library
In this article, the decade of electroanalysis with bismuth‐based electrodes is reviewed (with
222 refs.). Emphasis is put on the environmentally friendly (“green”) character of bismuth …

Multilayer paper-based device for colorimetric and electrochemical quantification of metals

P Rattanarat, W Dungchai, D Cate, J Volckens… - Analytical …, 2014 - ACS Publications
The release of metals and metal-containing compounds into the environment is a growing
concern in developed and develo** countries, as human exposure to metals is associated …

An electrochemical sensor based on phytic acid functionalized polypyrrole/graphene oxide nanocomposites for simultaneous determination of Cd (II) and Pb (II)

H Dai, N Wang, D Wang, H Ma, M Lin - Chemical Engineering Journal, 2016 - Elsevier
An electrochemical sensor was developed for detecting heavy metal ions by using a phytic
acid functionalized polypyrrole (PPy)/graphene oxide (GO) modified electrode. PPy/GO …

Simultaneous detection of Cd (II) and Pb (II) by differential pulse anodic strip** voltammetry at a nitrogen-doped microporous carbon/Nafion/bismuth-film electrode

L ** voltammetric determination of Cd (II) and Pb (II) by a Bi/multi-walled carbon nanotube-emeraldine base polyaniline-Nafion composite modified …
G Zhao, Y Yin, H Wang, G Liu, Z Wang - Electrochimica Acta, 2016 - Elsevier
In this study, a multi-walled carbon nanotube (MWCNT)-emeraldine base polyaniline (EBP)-
Nafion (NA) composite modified glassy carbon electrode (MWCNT-EBP-NA/GCE) was …