# Expression of concern: Glucose sensing by a glassy carbon electrode modified with glucose oxidase and a magnetic polymeric nanocomposite

## TL;DR

The paper addresses concerns about a glucose sensing method using a modified electrode and nanocomposite.

## Contribution

It highlights potential issues with the experimental setup or results of the glucose sensing technique.

## Key findings

- Potential inaccuracies or inconsistencies were identified in the glucose sensing study.
- The paper raises concerns about the reliability of the reported results.

## Abstract

Expression of concern for ‘Glucose sensing by a glassy carbon electrode modified with glucose oxidase and a magnetic polymeric nanocomposite’ by Mehdi Baghayeri, RSC Adv., 2015, 5, 18267–18274, https://doi.org/10.1039/C4RA15888A.