In our contribution we focused on nano - units with a complicated surface pattern, consisting of regions with different surface charge. (sciencedaily.com)
So what exactly is the science behind surface charge's effect and what's the relative effectiveness of various methods of removing it? (mechanics.stackexchange.com)
«The negative surface charge of nanoparticles enabled electrostatic interactions with therapeutics thus resulting in the slow release of therapeutics.» (sciencedaily.com)