Sayed Ali Maboudi

6 Questions 8 Answers 0 Followers

Questions related from Sayed Ali Maboudi

What is the proper media to digest SiO2@Fe3O4 partiles for ICP sample preparation?

I have magnetic silica particles to be tested in r2 relaxometery in MRI. To know [Fe] (Molar) of samples, I must digest the particles for further ICP analysis. How can I dissolve them?

26 August 2016 1,242 3 View

What is the protocol of MES buffer preparation?

I want to prepare different pH mediums for protein binding to nanoparticles using MES buffer, can I make pH 4, 5, 6? how much and how can I do this? does the concentration of MES matter?

01 August 2015 2,282 32 View

Is it possible to measure magnetic properties of nanoparticles in a liquid medium as a suspension by VSM?

Is it possible to measure magnetic properties of nanoparticles in a liquid medium as a suspension by VSM? I think if the magnetic properties of nanoparticles will be depended on the individual...

30 December 2014 7,328 6 View

What is the coercivity limit for superparamagnetic behaviour?

What is the coercivity limit for superparamagnetic behavior in M-H graph?

30 December 2014 6,354 4 View

What is the best way for quantification of protein binding to nanoparticles?

I'm trying to bind protein to the surface of nanoparticles which have carboxylated previously and activated by EDC-NHS. I use 0.2-3 mg/mL protein concentrations for 2mg/mL of nanoparticles. How...

15 November 2014 6,422 6 View

Is Coomassie Brilliant Blue needed for measuring the protein concentration by spectrophotometer?

When measuring protein concentration with a spectrophotometer, is the use of Coomassie Brilliant Blue necessary? Protein (BSA) has a peak in UV, so can I prepare different concentrations of it and...

07 October 2014 7,039 5 View