The synthesis of desired functional groups on PEI microgel particles for biomedical and environmental applications

- PEI are modified to have different functional groups for versatile use.
- PEI microgels with desired particles by post surface modification.
- Modified PEI microgels with high antibacterial properties against common bacteria.
- Application of surface modified PEI microgels in toxic dye removal from waters.
- Double modifiable PEI microgels for great potentials in bio- and environmental use.