Nadal Ashi

5 Questions 9 Answers 0 Followers

Questions related from Nadal Ashi

Refractive index & viscosity of FBS as well as PBS (pH 7.4) to use in DLS?

What is the refractive index and viscosity of FBS and PBS to be used in DLS measurements. Please bear in mind, we dont have refractometer or viscometer in the lab. So, what are the values we...

22 April 2019 6,459 5 View

FTIR of liquids?

So, I have made nanoparticles capped with oleic acid and want to do their ftir but the problem i am facing is that i am unable to get them to dry because of the polymer (they are dispersed in...

21 February 2019 729 7 View

Why is my XRD showing peaks s at ~7 and ~19 for Fe3O4?

I tried to synthesize oleic acid capped Fe3O4 nanoparticles and much to my surprise, they provide a strange XRD pattern (when started from 5 degrees (2 theta)). It shows a peak at ~7 (50% relative...

23 October 2018 4,945 7 View

Why unordered silica coating is done on Fe3O4 before adding Mesoporous silica onto it?

Hi I would like to know the reason as to why most papers report that coating of unordered silica before adding a shell of mesoporous silica over it. Thanks

25 May 2017 2,317 2 View

What is the pH in tumor cells ?

Hey Guys, I am about to set up a drug release experiment and it requires the pH of buffer to be tumorigenic to mimic tumors. I went through literature and it tells that people have used pH ranging...

23 November 2016 6,299 5 View