Red Emission Carbon Nanoparticles Which Can Simultaneously Responding to Hypochlorite and pH

Area of Science:

• Nanotechnology
• Materials Science
• Analytical Chemistry

Background:

• Multi-target detection is crucial for biomedical analysis.
• Red-emitting carbon nanoparticles are scarce for simultaneous sensing.
• Carbon nanoparticles offer superior optical and chemical properties.

Purpose of the Study:

• To prepare red-emitting fluorescent carbon nanoparticles.
• To enable simultaneous detection of hypochlorite and pH.
• To investigate formation and response mechanisms.

Main Methods:

• Synthesis of red-emitting carbon nanoparticles from 1, 2, 4-triaminobenzene dihydrochloride at room temperature.
• Characterization of optical properties (emission peak at 635 nm, 24% quantum yield).
• Evaluation of solubility, photostability, and biocompatibility.

Main Results:

• Successfully synthesized red-emitting fluorescent carbon nanoparticles.
• Demonstrated sensitive and selective responses to hypochlorite and pH.
• Achieved simultaneous detection of hypochlorite and pH using computational chemistry.

Conclusions:

• The developed red-emitting carbon nanoparticles are suitable for simultaneous multi-target detection.
• These nanoparticles offer a promising platform for advanced biomedical sensing applications.
• Understanding formation and response mechanisms enhances future sensor design.