ArticleRSC advances2025
A novel sensitive electrode based on a chitosan/rGO/CuO composite for the detection of urea concentration.
Article in RSC advances, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.
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Who cites it
1 citing paper in PubMed.
- A chitosan/rGO/FeRSC advances · 2026Article
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Authors and funding
10 authors.
Funding
No grant is acknowledged in the PubMed record.
Abstract
Chitosan/reduced graphene oxide/copper oxide (CS/rGO/CuO) films were successfully deposited on a screen-printed electrode (SPE) surface by applying the electrodeposition technique and were utilized in detecting urea concentration using cyclic voltammetry (CV). The current study presents a novel sensitive electrode based on CS/rGO/CuO used to detect urea fertilizer. The characterization of the prepared samples was conducted using FTIR, XRD, and cyclic voltammetry. FTIR and XRD analyses confirmed that rGO and CuO were successfully dispersed in the CS matrix. The FE-SEM morphology showed a slight agglomeration, which was caused by physical interaction among CS, rGO and CuO. The CS/rGO/CuO-modified SPE had an increased electrochemical performance compared with the CS-modified SPE. Our reported study revealed that the CS/rGO/CuO 0.8%-modified SPE has extremely promising electrochemical performance. The sensing properties of CS/rGO/CuO in various concentrations of urea were studied using CV. In this study, the obtained sensitivity and
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