Graphene quantum dots (GQDs) are carbonaceous nanodots that are natural crystalline
semiconductors and range from 1 to 20 nm. The broad range of applications for GQDs is …

Fast and accurate detection of toxic substances can effectively increase the quality of human
life, life expectancy, and environmental protection. So far, many electrochemical (bio) …

Herein, a simple, low-cost, environment-friendly strategy was proposed to prepare the
composite of three-dimensional hierarchical porous carbon and chitosan, which was applied …

Electrochemical sensors have emerged as important diagnostic tools in recent years, due to
their simplicity and ease of use. Compared to instrumental analysis methods that use …

An efficient electrochemical sensor for the detection of chloramphenicol was prepared by
using rGO@ PDA@ AuNPs composite. The electrochemical properties of rGO@ PDA …

Rapid diagnosis of circulating tumor cells (CTC) is of great importance towards patients'
treatment. In this work, a simple paper-based sensing platform for label-free detection of …

The excessive use and disposal of antibiotic drugs and toxic solvents in the environment
make it necessary to construct and design an efficient, subtle, and reliable sensor for the …

A novel method to enhance the response sensitivity of screen-printed graphene electrode
(SPGE) by modifying functionalized polypyrrole (PPy) is proposed. Functionalized PPy was …

Hybridization of rare earth metal oxide with titanium carbide is a well-designed architecture
for uses in sensing, energy conversion and storage, electronic devices, catalysis, and other …

Abstract Development of novel electrode materials for sensing water pollutant like nitrite,
nitrate, paramedical pollutants and fertilizers is a more promising research area in …