Ag@SiO2 core shell nanoparticle Preparation

Now i am working in Ag@SiO2 core shell nanoparticle Preparation. I am not getting core shell structure did same mistake repeatly. I couldnt find my fault.

This my procedure, First i prepared citrate & PVP stabilished Silver nanoparticle. 1 ml of ag collide in 10 ml water after that i add TEOS & ammonia/NaoH.

Please help me..

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Permalink Reply by B.SARAVANAKUMAR on December 18, 2010 at 7:59am

Hi Friend,

I will try that one. Thank you so much for ur suggestion.

 

Thanking You,

 

With Regards,

 

Saravanakumar

 

Permalink Reply by Prof. Dr. Dieter Vollath on December 30, 2010 at 9:40am

How is the structure of your product?

 

Dieter Vollath

Permalink Reply by B.SARAVANAKUMAR on December 30, 2010 at 1:53pm

Dear Professor,

Thank You very much for replying.  after addition of TEOS Ag nanoparticles aggregates.If Possible send the Email iD Prof. I will send my TEM Images.

 

Thanking You,

 

With Regards,

 

Saravanakumar

Permalink Reply by Prof. Dr. Dieter Vollath on December 30, 2010 at 2:19pm
dieter.vollath@nanoconsulting.de

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