From: Biomedical applications of polyelectrolyte coated spherical gold nanoparticles
Abbreviation
Name
Charge at neutral pH
Application
References
PEI
Polyethyleneimine
Positive
Gene therapy, drug delivery
[48, 49]
PAH
Polyallylamine hydrochloride
Drug delivery, gene therapy
[50, 51]
PSS
Polystyrene sulfonate
Negative
Drug delivery
[52, 53]
PLL
Poly-l-lysine
Gene therapy
[54]