Photosensitization of singlet oxygen by O,N-doped carbon dots

Key Points

• Singlet oxygen generation significantly increases with O,N-doped carbon dots, optimizing photosensitization effects.
• Key evidence shows a 50% increase in singlet oxygen production under specific light exposure conditions.
• Assessment of optical properties demonstrates effective excitation energy transfer mechanisms in the carbon dots.
• Highlights potential applications in photodynamic therapy, emphasizing the need for further development in real-world conditions.