Presenter(s)

Kahun Vue

Abstract

The pursuit of sustainability in nanomaterial synthesis has led to the exploration of biomaterial-derived carbon dots (CDs) as an eco-friendly alternative to conventional methods. This study investigates the synthesis, characterization, and application of CDs derived from various biomaterials, including shrimp shells, food waste, cellulose, keratin, and saccharides. By employing hydrothermal, microwave, and ultrasound-assisted synthesis techniques, this research aims to develop a green, cost-effective approach to producing CDs while reducing environmental impact.

Previous work used shrimp shells as a starting material for a green CD. This work starts with shrimp shells to ensure reproducibility. In the future, novel materials like food waste derivatives, cellulose-based sources, protein-rich materials, and sugar derivatives will be used. The physicochemical properties of these CDs will be assessed through fluorescence intensity, photostability, metal ion selectivity, and synthesis efficiency.

Fluorometric and colorimetric methods will be assessed to analyze the CDs' effectiveness in quantitative detection. Fluorescence spectroscopy will be used to assess the sensitivity and selectivity of the CDs for specific ion detections, while colorimetric detection will be applied for hydrogen peroxide and glucose analysis. The integration of these techniques will demonstrate the versatility of biomaterial-derived CDs in real-world applications, such as environmental monitoring and biomedical sensing.

This research aligns with the principles of green chemistry by repurposing waste materials into valuable nanomaterials, thereby reducing reliance on fossil fuel-based resources. The expected findings will provide insight into the feasibility of sustainable CDs, paving the way for cost-effective and environmentally friendly alternatives in green chemistry.

College

College of Science & Engineering

Department

Chemistry

Campus

Winona

First Advisor/Mentor

Jeanne Franz

Start Date

4-24-2025 9:00 AM

End Date

4-24-2025 10:00 AM

Presentation Type

Poster Session

Format of Presentation or Performance

In-Person

Session

1a=9am-10am

Poster Number

65

Included in

Chemistry Commons

Share

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Apr 24th, 9:00 AM Apr 24th, 10:00 AM

Using Fluorimetry and Colorimetry for Quantitative Analysis for Biomaterial-Derived Carbon Dots

The pursuit of sustainability in nanomaterial synthesis has led to the exploration of biomaterial-derived carbon dots (CDs) as an eco-friendly alternative to conventional methods. This study investigates the synthesis, characterization, and application of CDs derived from various biomaterials, including shrimp shells, food waste, cellulose, keratin, and saccharides. By employing hydrothermal, microwave, and ultrasound-assisted synthesis techniques, this research aims to develop a green, cost-effective approach to producing CDs while reducing environmental impact.

Previous work used shrimp shells as a starting material for a green CD. This work starts with shrimp shells to ensure reproducibility. In the future, novel materials like food waste derivatives, cellulose-based sources, protein-rich materials, and sugar derivatives will be used. The physicochemical properties of these CDs will be assessed through fluorescence intensity, photostability, metal ion selectivity, and synthesis efficiency.

Fluorometric and colorimetric methods will be assessed to analyze the CDs' effectiveness in quantitative detection. Fluorescence spectroscopy will be used to assess the sensitivity and selectivity of the CDs for specific ion detections, while colorimetric detection will be applied for hydrogen peroxide and glucose analysis. The integration of these techniques will demonstrate the versatility of biomaterial-derived CDs in real-world applications, such as environmental monitoring and biomedical sensing.

This research aligns with the principles of green chemistry by repurposing waste materials into valuable nanomaterials, thereby reducing reliance on fossil fuel-based resources. The expected findings will provide insight into the feasibility of sustainable CDs, paving the way for cost-effective and environmentally friendly alternatives in green chemistry.

 

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