Ibrahim Akram

3 Questions 3 Answers 0 Followers

Questions related from Ibrahim Akram

What could account for the presence of dual surface plasmon resonance peaks in the UV-Vis spectrum of silver nanoparticles?

Respected scholar, I have synthesized bare silver nanoparticles using sodium borohydride reduction at room temperature and measured their UV-Vis absorption spectrum. The spectrum showed two...

27 January 2024 3,131 3 View

How to dry colloidal silver nanoparticles solution?

I have prepared naked silver nanoparticles by using sodium borohydride reductant. I have dried the sol in oven but the dried particles were like a dot on glass vial and yield was too low. I have...

23 January 2024 5,428 9 View

Why in some cases only one functional group out of all present in a compound interacts with nanoparticles?

I'm unable to understand the interaction mechanism. In the attached picture, why the interaction didn't occur with S and N in the ring. Same in case of amino acid, interaction occurs with...

24 August 2023 3,892 1 View