Controlled ROS generation in pyridinium-functionalized nanocatalysts for selective photooxidation

Key Points

• This research aims to develop a recyclable photocatalyst for selective alcohol oxidation using pyridinium-functionalized nanoparticles.
• Pyridinium-functionalized CP was transformed into nanoparticles using ultrasonic treatment.
• The photocatalytic activity was tested by measuring alcohol oxidation under light exposure.
• Water addition was studied to observe its effect on reactive oxygen species (ROS) generation.
• The nanocatalyst effectively generates 1O2, enhancing the selectivity of the oxidation process.
• Water significantly boosts the generation of reactive oxygen species, improving overall efficiency.
• The photocatalyst demonstrates recyclability, maintaining effectiveness over multiple uses.