F. Buazar

6 Questions 9 Answers 0 Followers

Questions related from F. Buazar

How one can prevent agglomeration of alpha Al2O3 nanoparticles at higher temperature of 1200 C?

Dear researchers, Hi, We synthesized alumina nanoparticles using algae extract. the produced nanoparticles calcinated at 1200 C inorder to obtain stable alpha Al2O3 nanoparticles. suprisingly the...

02 February 2018 8,028 1 View

What is the shape of produced Al2O3 Nanoparticles in TEM image?

We synthesized alumina nanoparticles by algal extract at ambient condition. we recieved TEM images as attached and we are quite sure what exactly nanoparticles shape (needle, bar, spherical or...

10 October 2017 8,024 5 View

Hydrophilic and hydrophobic features of nanoparticle?

I prepared Cu nanoparticle by polysaccharide (both reducing and capping agent). how can i realize the hydrophilic and hydrophobic nature of produced nanoparticles....any technique or protocol in...

06 June 2015 2,830 0 View

What reason lies behind a pH change from 7 to 3 during nanoparticle preparation, when the reaction between metal salt and media has occurred?

When the metal salt (ex. Al salt) is added to solution with starting pH=7 when the reaction is performed pH decreases to 3. why? any reason behind that?

06 June 2015 9,312 1 View

What is the ultimate fate of nanoparticles in water treatment? any threat?

Is it necessary to remove nanoparticle ex. in water drinking or medical application. Dose the developed GREEN synthesis methods of nanoparticles decrease the risk of their threat?

02 February 2015 5,813 7 View

What solvent should I use to make a Fe Oxide nanoparticle solution?

nanoparticles synthesis, nanoparticle charactrization

01 January 2015 9,566 5 View