Research Progress on Green Synthesis of Gold Nanoparticles
The green synthesis method in the preparation of gold nanoparticles mainly shows the advantages of simple preparation process,environmental friendliness and possible synergistic biological effects.This paper briefly reviews the research progress of green synthesis of gold nanoparticles from natural reagents such as plants,algae,fungi and bacteria in recent years.In present,the green synthesis method of gold nanoparticles has insufficient controllability of shape and surface modification in the preparation process.The mechanism and exact metabolites involved in the synthesis process of multi-component extract are still unclear,and detailed research is needed to expand the application of gold nanoparticles in the field of biomedicine.