Zeta potential is a key indicator of the stability of colloidal dispersions and nanoparticle suspensions ... and the composition of the surrounding medium, including its pH, ionic strength, and the ...

ionic strength and calcium concentration) can affect the aggregation, stability, transport and sedimentation of nanoparticles. These physico-chemical changes and speciation of nanoparticles are ...

Silver nanoparticles used in packaging as antimicrobial agents can seep into dry foods, as demonstrated by testing with polyethylene film wraps containing these particles.