Ana Mendes

2 Questions 1 Answers 0 Followers

Questions related from Ana Mendes

How to measure the antioxidant activity of zinc oxide nanoparticles (ZnO NP)?

Good morning, I am trying to study the antioxidant activity of ZnO NPs. I have already performed some methods, such as DPPH and ABTS assay, but without success. When I search in the literature...

09 August 2023 3,841 1 View

How to crush ZnO/chitosan nanoparticles? After drying, the sample became so hard that I cannot break it, why?

Good morning, I am trying to make the synthesis of ZnO NP with chitosan, but in the end of the process, the sample become like a stone/rock, I cannot destroy to powder, even with a pestle and...

18 November 2022 1,777 3 View