Two-dimensional graphitic carbon nitride nanosheets for biosensing applications.

Area of Science:

• Materials Science
• Nanotechnology
• Biomedical Engineering

Background:

• Two-dimensional graphitic carbon nitride nanosheets (CNNSs) exhibit unique physicochemical properties.
• CNNSs possess superior stability, high fluorescence quantum yield, low-toxicity, and excellent biocompatibility.
• These properties make CNNSs suitable candidates for various biosensing applications.

Purpose of the Study:

• To review the preparation and properties of CNNSs.
• To highlight recent advances in CNNSs for biosensing.
• To discuss the potential of CNNSs in bioanalysis and disease diagnosis.

Main Methods:

• Review of literature on CNNS preparation and properties.
• Analysis of CNNS applications in photoelectrochemical, electrochemiluminescence, and fluorescence biosensing.
• Exploration of CNNS-nucleic acid conjugates for biosensing and intracellular imaging.

Main Results:

• CNNSs demonstrate significant potential in photoelectrochemical, electrochemiluminescence, and fluorescence biosensing.
• The integration of CNNSs with nucleic acids shows promise for enhanced biosensing and intracellular imaging.
• CNNSs exhibit advantages for bioanalysis and disease diagnosis.

Conclusions:

• CNNSs are a promising 2D material for biosensing due to their unique properties.
• Further research into CNNSs is expected to lead to extensive applications in bioanalysis and disease diagnosis.
• The combination of CNNSs with nucleic acids offers exciting possibilities for advanced biomedical applications.