How to diminish nanoparticles agregation from top-down approach?

I've purified natural melanin nanoparticles and after centrifugation processes we've dispersed the nanoparticles, suspended in 0,1M NaOH at pH= 7.5 (corrected with 0,1M HCl), using an ultrasonic...

06 June 2019 6,355 5 View