
Plant Extract Forges Silver Nanoparticles for Speedy Mercury Detection
Scientists have developed a rapid, eco-friendly method to create silver nanoparticles using leaf extract from the Averrhoa carambola plant. These biomolecule-coated nanoparticles act as a highly sensitive visual sensor, immediately turning from yellow to colourless in the presence of hazardous mercury in wastewater.
By Devi, Mishra

