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January 1, 2026New Journal of Chemistry

Green N, S-codoped carbon dots from fennel and garlic enabling selective Fe³⁺ sensing and robust colorimetric thermometry

Qingmei Zhang Yonghua Du Zewei Cheng Peng Gao Qi Jin Wei Wang Bing Li

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Key Points

The research focuses on developing a dual-mode optical probe for chemical sensing and thermometry. It aims to create a sustainable, low-cost solution for sensing applications.
One-pot hydrothermal synthesis of nitrogen- and sulfur-codoped carbon dots
Assessment of optical properties for Fe³⁺ sensing
Evaluation of colorimetric thermometry techniques
Successfully synthesized low-cost and stable optical probes
Demonstrated effective selective Fe³⁺ sensing
Showed robust performance in colorimetric thermometry applications

Implication

Optical probes enable robust Fe³⁺ sensing and stable temperature readouts, indicating low-cost solutions for chemical sensing.

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Cite This Study

Zhang et al. (2026) studied this question.

synapsesocial.com/papers/6a03cb781c527af8f1ecf375 https://doi.org/10.1039/d6nj01024e

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Keep reading

Synapse has enriched 5 closely related papers on similar clinical questions. Consider them for comparative context:

1Facile green synthesis of multifunctional nitrogen-doped carbon dots via sequential non-enzymatic browning reactions for Fe3+ sensing and anti-counterfeiting inkOriginal Research · 2026
2Synthesis, Optical Tuning, and Fluorescent Sensing of Fe³⁺ with N-Doped Carbon Quantum Dots2025
3Solid-Phase Synthesis of Highly Fluorescent Nitrogen-Doped Carbon Dots for Sensitive and Selective Probing Ferric Ions in Living CellsOriginal Research · 2014 · 511 citations
4Detection of ferric ions by nitrogen and sulfur co-doped potato-derived carbon quantum dots as a fluorescent probe2024 · 16 citations
5Stable nitrogen-doped carbon quantum dots with pH-controlled fluorescence response for Fe3+ detectionOriginal Research · 2026 · 9 citations

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