Research progress of electrochemical detection of heavy metal ions

WU Qian, BI Hong-Mei, HAN Xiao-Jun - Chinese Journal of Analytical …, 2021 - Elsevier
Heavy metal ions are extremely harmful to human health and ecosystems. The
establishment of fast, convenient, accurate and sensitive detection techniques for heavy …

Bismuth electrodes in contemporary electroanalysis

V Jovanovski, SB Hočevar, B Ogorevc - Current Opinion in Electrochemistry, 2017 - Elsevier
After the first introduction of bismuth film electrode in 2000 as an attractive alternative to its
mercury analogue for anodic stripping voltammetric detection of trace (heavy) metal ions …

[HTML][HTML] Three-dimensional porous high boron-nitrogen-doped carbon for the ultrasensitive electrochemical detection of trace heavy metals in food samples

R Huang, J Lv, J Chen, Y Zhu, J Zhu, T Wågberg… - Journal of Hazardous …, 2023 - Elsevier
Exposure to even trace amounts of Cd (II) and Pb (II) in food can have serious effects on the
human body. Therefore, the development of novel electrochemical sensors that can …

Carbon paste modified with Bi decorated multi-walled carbon nanotubes and CTAB as a sensitive voltammetric sensor for the detection of Caffeic acid

V Erady, RJ Mascarenhas, AK Satpati, AK Bhakta… - Microchemical …, 2019 - Elsevier
An environmentally friendly and uncomplicated sensor for the quantification of Caffeic acid
(CA) is proposed here. Bismuth decorated multi-walled carbon nanotubes drop cast with …

A voltammetric sensor based on the glassy carbon electrode modified with multi-walled carbon nanotube/poly (pyrocatechol violet)/bismuth film for determination of …

MA Chamjangali, H Kouhestani… - Sensors and Actuators B …, 2015 - Elsevier
The performance of glassy carbon electrodes (GCE) coated with multi-walled carbon
nanotube poly (pyrocatechol violet) composite and bismuth film was investigated as an …

An electrochemical sensor based on polyvinyl alcohol/chitosan-thermally reduced graphene composite modified glassy carbon electrode for sensitive voltammetric …

LD Nguyen, TCD Doan, TM Huynh… - Sensors and Actuators B …, 2021 - Elsevier
A novel polyvinyl alcohol/chitosan-thermally reduced graphene modified glassy carbon
electrode (PVA/chitosan-TRG/GCE) has been studied for determination of lead (Pb) in …

Facile fabrication of a novel 3D graphene framework/Bi nanoparticle film for ultrasensitive electrochemical assays of heavy metal ions

L Shi, Y Li, X Rong, Y Wang, S Ding - Analytica chimica acta, 2017 - Elsevier
In this work, a novel 3D graphene framework/Bi nanoparticle (GF/BiNP) film was fabricated
with a facile preparation route. 3D graphene framework with porous structures was …

Sensitive stripping 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 …

Electrochemical sensor based on Bi/Bi2O3 doped porous carbon composite derived from Bi-MOFs for Pb2+ sensitive detection

C Wang, Q Niu, D Liu, X Dong, T You - Talanta, 2023 - Elsevier
It is of great significance to develop electrochemical sensors based on novel functional
nanomaterials for heavy metal ions detection. In this work, a novel Bi/Bi 2 O 3 co-doped …

Simultaneous determination of trace Pb (II), Cd (II), and Zn (II) using an integrated three-electrode modified with bismuth film

H Li, J Zhao, S Zhao, G Cui - Microchemical Journal, 2021 - Elsevier
Developing a reliable, sensitive and portable electrochemical sensor for precise
determination of trace heavy metal ions in water is an attractive challenge. In this work, an …