Mercury sources, contaminations, mercury cycle, detection and treatment techniques: A review

KG Pavithra, P SundarRajan, PS Kumar, G Rangasamy - Chemosphere, 2023 - Elsevier
Mercury is considered a toxic pollutant harmful to our human health and the environment.
Mercury is highly persistent, volatile and bioaccumulated and enters into the food chain …

Biosensors based on gold nanostructures

M Vidotti, RF Carvalhal, RK Mendes… - Journal of the Brazilian …, 2011 - SciELO Brasil
The present review discusses the latest advances in biosensor technology achieved by the
assembly of biomolecules associated with gold nanoparticles in analytical devices. This …

Electrochemical detection for paper-based microfluidics

W Dungchai, O Chailapakul, CS Henry - Analytical chemistry, 2009 - ACS Publications
We report the first demonstration of electrochemical detection for paper-based microfluidic
devices. Photolithography was used to make microfluidic channels on filter paper, and …

Electrochemical sensor for catechol and dopamine based on a catalytic molecularly imprinted polymer-conducting polymer hybrid recognition element

D Lakshmi, A Bossi, MJ Whitcombe… - Analytical …, 2009 - ACS Publications
One of the difficulties with using molecularly imprinted polymers (MIPs) and other electrically
insulating materials as the recognition element in electrochemical sensors is the lack of a …

Synthesis of starch-stabilized silver nanoparticles and their application as a surface plasmon resonance-based sensor of hydrogen peroxide

P Vasileva, B Donkova, I Karadjova… - Colloids and Surfaces A …, 2011 - Elsevier
Stable and uniform starch-stabilized silver nanoparticles with average diameter 14.4±3.3 nm
are synthesized via green synthetic procedure, using ultrasound mediated reduction of silver …

Peroxidase-Like Activity of Cupric Oxide Nanoparticle.

W Chen, J Chen, AL Liu, LM Wang, GW Li… - …, 2011 - search.ebscohost.com
The article characterizes the peroxidase-like activity of cupric oxide (Cuo) nanoparticle. The
possibility that the observed peroxidase-like catalytic activity is caused by copper ions …

Nanoporous gold as non-enzymatic sensor for hydrogen peroxide

F Meng, X Yan, J Liu, J Gu, Z Zou - Electrochimica Acta, 2011 - Elsevier
Nanoporous gold (NPG) fabricated by dealloying Au–Ag film was investigated for the non-
enzymatic detection of H2O2. The apparent activation energy of H2O2 electrochemical …

A novel hydrogen peroxide biosensor based on the immobilization of horseradish peroxidase onto Au-modified titanium dioxide nanotube arrays

AKM Kafi, G Wu, A Chen - Biosensors and Bioelectronics, 2008 - Elsevier
In this study, we report on a promising H2O2 biosensor based on the co-immobilization of
horseradish peroxidase (HRP) and chitosan onto Au-modified TiO2 nanotube arrays. The …

Core/Shell Au/MnO Nanoparticles Prepared Through Controlled Oxidation of AuMn as an Electrocatalyst for Sensitive H2O2 Detection

H Zhu, A Sigdel, S Zhang, D Su, Z **… - Angewandte Chemie …, 2014 - Wiley Online Library
Monodisperse 5 nm AuMn nanoparticles were synthesized by hydride reduction of
manganese acetylacetonate in the presence of Au nanoparticles. The alloy was formed …

Design and development of a highly stable hydrogen peroxide biosensor on screen printed carbon electrode based on horseradish peroxidase bound with gold …

T Tangkuaram, C Ponchio, T Kangkasomboon… - Biosensors and …, 2007 - Elsevier
The design and development of a screen printed carbon electrode (SPCE) on a polyvinyl
chloride substrate as a disposable sensor is described. Six configurations were designed on …