Uridine-enabled heteroatom doping of carbon quantum dots for precision Hg2+ detection and multifunctional biological applications

Key Points

• Improved Hg2+ detection capabilities enable precise monitoring, enhancing safety in environments with mercury exposure.
• Key evidence includes a detection limit of 0.1 µM for Hg2+, showcasing high sensitivity with practical implications.
• Analysis focuses on enhancements of carbon quantum dots through uridine doping, facilitating multifunctional biological applications.
• Implications suggest that these advancements may support environmental monitoring and medical diagnostics, but further validation is needed.