AgNPs-dispersed MoS₂/GNF nanohybrid modified GCE for simultaneous electrochemical detection of theophylline and caffeine in beverages

Degradable AgNWs/MWNT nanocomposite electrodes supported on pomelo peel for formaldehyde sensing

Fe2O3–MgO–CuO@MWCNT Nanocomposite for Highly Sensitive Electrochemical Detection of l -Cysteine at Low Potential in Biological Samples

A Fe2O3–MgO–CuO composite integrated with multiwalled carbon nanotubes (MWCNTs) was employed to develop a platform for the indirect electrochemical detection of l-cysteine (l-CYS). The material was characterized by XRD, FTIR, SEM, EDS, and EIS, confirming the formation of a hybrid nanostructure. After optimization of...

Tungsten‐Boosted Erbium Oxide–Graphene Nanoplatelet Electrode for Voltammetric Determination of Metaproterenol

In this study, an electrochemical sensor was developed by modifying a glassy carbon electrode (GCE) with a nanostructured composite of graphene nanoplatelets (GNPs), ultrasound‐assisted synthesized erbium oxide (Er 2 O 3 ), and tungsten (W) nanoparticles. The platform (W@Er 2 O 3 ‐GNPs/GCE) exhibited favora...

Exploitation of MnCo2O4@g-C3N4-Derived Electrochemical Sensing Platform for Individual Determination of Pb2+ Ions and Chloramphenicol (CAP) with Excellent Analytical Performance

In this study, MnCo2O4 is successfully synthesized via a one-pot microwave-assisted hydrothermal method and uniformly integrated into the g-C3N4 framework. The resulting MnCo2O4@g-C3N4 composites are designed for the sensitive and selective detection of the antibiotic CAP and toxic Pb2+ heavy metal ions in aqueous me...

Rationally designing CW@rGO nanocomposite for ultra-sensitive electrochemical detection of tert-butyl hydroquinone in food samples.

The widespread use of tert-butyl hydroquinone (TBHQ) as a synthetic antioxidant in food systems necessitates reliable strategies for rapid and precise determination, given potential health risks associated with overexposure. In this work, a novel electrochemical sensing interface was engineered by integrating Cr2WO6 (C...

Interfacial engineering of TiO2–WO3@MWCNTs nanocomposites for ultrasensitive and highly selective electrochemical nitrite sensing in food samples

Nitrite ions are extensively utilized in the food industry to enhance preservation, flavor, and colorants; however, their excessive intake poses serious health risks, including mutagenic and carcinogenic effects. In this work, a novel electrochemical sensor platform providing high sensitivity and high selectivity was c...