Nanoporous gold: From structure evolution to functional properties in catalysis and electrochemistry

G Wittstock, M Bäumer, W Dononelli… - Chemical …, 2023 - ACS Publications
Nanoporous gold (NPG) is characterized by a bicontinuous network of nanometer-sized
metallic struts and interconnected pores formed spontaneously by oxidative dissolution of …

Recent Advances in Bimetallic Nanoporous Gold Electrodes for Electrochemical Sensing

MS Islam, S Banik, MM Collinson - Nanomaterials, 2023 - mdpi.com
Bimetallic nanocomposites and nanoparticles have received tremendous interest recently
because they often exhibit better properties than single-component materials. Improved …

Sensitive electrochemical detection of cholesterol using a portable paper sensor based on the synergistic effect of cholesterol oxidase and nanoporous gold

S Wang, S Chen, K Shang, X Gao, X Wang - International Journal of …, 2021 - Elsevier
As a crucial biomarker for some diseases, the determination of cholesterol in human serum
is of great significance for the diagnosis and prevention of these diseases. Hence, a portable …

A highly efficient nonenzymatic hydrogen peroxide electrochemical sensor using mesoporous carbon doped ZnO nanocomposite

MA Rashed, M Faisal, FA Harraz… - Journal of The …, 2021 - iopscience.iop.org
Carbon nanomaterial coupled with inorganic semiconductor based metal oxide is a facile
route to develop effective electrochemical sensors. Herein, an electrochemical investigation …

Greenly synthesized silver nanoparticles for supercapacitor and electrochemical sensing applications in a 3D printed microfluidic platform

M Salve, A Mandal, K Amreen, PK Pattnaik, S Goel - Microchemical Journal, 2020 - Elsevier
Abstract Herein, Silver nanoparticles (AgNPs) decorated pencil graphite electrodes (PGEs),
with assimilation of Chitosan (CS), as a versatile electrode material for supercapacitor and …

Electrocatalytic investigation of H2O2 reduction and sensing performance using sulfide modified Au/Pt electrode in alkaline medium

J Ahmed, MN Islam, M Faisal, JS Algethami… - Colloids and Surfaces A …, 2024 - Elsevier
Hydrogen peroxide (HP) is extensively utilized in numerous industries for synthesizing
various chemicals and as a fueling vector in direct peroxide fuel cells in place of oxygen …

Electrochemical dopamine sensor using a nanoporous gold microelectrode: a proof-of-concept study for the detection of dopamine release by scanning …

HSC Sáenz, LP Hernández-Saravia, JSG Selva… - Microchimica Acta, 2018 - Springer
Nanoporous gold (NPG) structures were prepared on the surface of a gold microelectrode
(Au-μE) by an anodization-reduction method. Cyclic voltammetry and field emission …

Ultrafast one-pot anodic preparation of Co3O4/nanoporous gold composite electrode as an efficient nonenzymatic amperometric sensor for glucose and hydrogen …

Y Pei, M Hu, X Tang, W Huang, Z Li, S Chen… - Analytica Chimica Acta, 2019 - Elsevier
For fabrication of composite electrode, one-pot strategy is highly attractive for convenience
and efficiency. Here, a self-supporting Co 3 O 4/nanoporous gold (NPG) composite …

One-step synthesis of γ-Fe2O3/Fe3O4 nanocomposite for sensitive electrochemical detection of hydrogen peroxide

T Molodtsova, M Gorshenkov, A Saliev, V Vanyushin… - Electrochimica …, 2021 - Elsevier
Maghemite/magnetite nanocomposite (γ-Fe 2 O 3/Fe 3 O 4) was prepared via an
electrochemical method using pulse alternating current and applied for electrocatalytic …

The biomass of pig-blood-derived carbon as a novel electrode material for hydrogen peroxide electrochemical sensing

G Liu, X Li, Q Wang, K Sun, C Lee, Y Cao, W Si, H Wei… - Catalysts, 2022 - mdpi.com
In the work, a pig-blood-derived mesoporous carbon (BC) was prepared as a novel Fe-NC
material for the electrochemical sensor to detect hydrogen peroxide. Because of the unique …