Anionic 11-mercaptoundecanoic acid capped ZnO nanoparticles

- ZnO nanoparticles modified by 11-mercaptoundecanoic acid have been synthesized by precipitation method.
- The isoelectric point of nanoparticles was determined by the measure of zeta potential and FT-IR spectroscopy.
- The value of IEP was approximately 3.58.
- The positive binding cooperativity of coated nanoparticles was determined.