An overview to electrochemical biosensors and sensors for the detection of environmental contaminants

A Khanmohammadi, A Jalili Ghazizadeh… - Journal of the Iranian …, 2020 - Springer
Nowadays, environmental pollution is one of the major worldwide problems. There are
various types of pollutants (ie, organic, inorganic, and biological materials), which can …

Nanomaterials-based aptasensors: An efficient detection tool for heavy-metal and metalloid ions in environmental and biological samples

A Azzouz, L Hejji, V Kumar, KH Kim - Environmental Research, 2023 - Elsevier
In light of potential risks of heavy metal exposure, diverse aptasensors have been
developed through the combination with nanomaterials for their timely and efficient detection …

Magnetic dispersive solid phase extraction for simultaneous enrichment of cadmium and lead in environmental water samples

P Montoro-Leal, JC García-Mesa, MTS Cordero… - Microchemical …, 2020 - Elsevier
A new magnetic dispersive solid phase extraction (MDSPE) method and graphite furnace
atomic absorption spectrometry (GFAAS) have been combined for the simultaneous …

Signal on-off ratiometric electrochemical sensor based on semi-complementary aptamer couple for sensitive cadmium detection in mussel

Z Chen, C Liu, X Su, W Zhang, X Zou - Sensors and Actuators B: Chemical, 2021 - Elsevier
The synergy of semi-complementary aptamer couple and signal on-off ratiometric strategy is
applied with multi-purpose screen-printed electrode (SPE). The homemade SPE …

High performance ratiometric detection towards trace Cd (II) and Pb (II) utilizing in-situ bismuth modified nitrogen rich porous carbon/boron doped diamond composite …

X Zhou, Z Gai, Y Wang, S Liu, X Zhang, F Guo… - Journal of …, 2023 - Elsevier
The high performance detection of heavy metal ions in crucial water sources is of great
significance to protect human health and life safety. Herein, a novel ratiometric detection …

Development of a label-free electrochemical aptasensor based on diazonium electrodeposition: Application to cadmium detection in water

S Rabai, M Benounis, G Catanante, A Baraket… - Analytical …, 2021 - Elsevier
In this study we have developed a new aptasensor for cadmium (Cd 2+) detection in water.
Gold electrode surface has been chemically modified by electrochemical reduction of …

Ultrasound-assisted alkanol-based nanostructured supramolecular solvent for extraction and determination of cadmium in food and environmental samples …

N Altunay, A Elik - Microchemical Journal, 2021 - Elsevier
Herein, a new and green analytical method was described for extraction and determination
of cadmium in food and environmental samples using ultrasound assisted alkanol-based …

Determination of trace cadmium in zinc concentrate by liquid cathode glow discharge with a modified sampling system and addition of chemical modifiers for improved …

Q Lu, F Feng, J Yu, L Yin, Y Kang, H Luo, D Sun… - Microchemical …, 2020 - Elsevier
In this work, a sampling system of liquid cathode glow discharge (LCGD) was developed for
the highly sensitive determination of Cd in digested Zn concentrate samples, in which buffer …

[HTML][HTML] Synergistic combination of natural deep eutectic solvent and chemical vapor generation for trace determination of As, Cd, Hg and Pb in drug samples by …

SJ Abellán-Martín, J Pérez, FC Pinheiro… - Advances in Sample …, 2023 - Elsevier
A new and environmentally friendly analytical method for simultaneous determination of As,
Cd, Hg and Pb in drug samples by inductively coupled plasma optical emission …

A Zn based metal organic framework nanocomposite: synthesis, characterization and application for preconcentration of cadmium prior to its determination by FAAS

Z Nazari, MA Taher, H Fazelirad - RSC advances, 2017 - pubs.rsc.org
A new metal–organic framework (MOF) with zinc as the metal ion and benzene-1, 3-
dicarboxylic acid as organic linker was synthesized via the hydrothermal method and used …