Mohammad Reza Abdi

8 Questions 30 Answers 0 Followers

Questions related from Mohammad Reza Abdi

Can anyone explain how to calculate particle size from ultraviolet-visible (Uv-Vis) spectra?

I synthesised silver (Ag) nanoparticles in my lab. I don't have TEM facility and I would like to know the particle size before doing TEM.

11 November 2016 1,054 5 View

How can I synthesis Cobalt oxide nanoparticle? is it magnetic?

what's material must be used?

10 October 2016 4,465 3 View

How can I confirm the structure of nano Iron oxide@Poly dopamine (Fe3O4@PDA) particles with XRD? What are the characteristic peaks?

below file is my XRD peak

10 October 2016 849 16 View

What's the minimum transmission or maximize absorbance can be used for quantitative analysis in uv/vis spectroscopy and why?

solution is not important

10 October 2016 9,983 4 View

How can I measure the charge/zeta potential of magnetic core-shell nano particles in laboratory (we don't have a DLS) ??

we don't have DLS(dynamic light scattering) in laboratory. if you have any idea please introduce me a reference method. with best regards. Mohammad reza Abdi

10 October 2016 8,172 4 View

How can I prepar complex of Co(DMG)2 solution?

How can I prepar complex of Co(DMG)2 solution for Uv/Vis determination from CoCl2.6H2O? what's the condition?

10 October 2016 5,694 2 View

I need to know How prepare complex of Cu(DTPA) for determination by UV/VIS??and what's the color of Complex?

DTPA=pantetic acid Mw=393.35 gr/mol

06 June 2016 8,049 0 View

What's the adsorbent and instrument for analyse?

hello Dr. Neyestani. first thanks for your attention and add this project to your profile. I read your project and like it. it's wonderful and i hope you good luck. but I have some question, and...

01 January 1970 2,862 0 View