14 Questions 65 Answers 0 Followers
Questions related from Muhammad Imran Khattak
Is colloidal solution of nanoparticles is used directly for CHARACTERIZATION of nanoparticles? Is one can use colloidal solution of nanoparticles for SEM,TEM,AFM,XRD etc,or it is necessary to...
12 December 2016 6,107 0 View
I want to know why RG score decreasing ,how to avoid this,KINDLY explain,Thanks in advance. Regard Muhammad imran khattak
12 December 2016 4,100 4 View
My question is specifically with genetics related.Is gen define everything about a person? Let me know what my RG'S opinion.thanks in advance. Best regards Muhammad Imran khattak
12 December 2016 5,563 8 View
Dear RG's kindly suggest me the method of drying or collecting the Ni and NiO nanoparticles for XRD and TEM.My method of preparation is chemical reduction in aqueous medium my nanoparticles are...
10 October 2016 3,640 8 View
I have prepared nickel nanoparticles from chemical reduction method now I need to extract and dry these capped nanoparticles , suggest me the few best ways ,i studied lot of articles and...
07 July 2016 2,771 6 View
I want to ask various techniques of separation of nanoparticles, I think different nanoparticles have different stability therefore different techniques should be used for separating them. Thanks...
06 June 2016 6,616 9 View
I have successfully prepared the above mentioned nanoparticles by chemical reduction method ,now I want to prepare the same nanoparticles by biochemical reduction method using plants originated...
06 June 2016 3,898 4 View
I have prepared various metal nanoparticles but I observed that Nickel nanoparticles's black colour solution becomes transparent after few hours,while others nanoparticles such as Cr, Co,Ag...
06 June 2016 7,765 2 View
Dear research scholars, I m waiting for your response ,I want to know that what should be the min or max values of lambda max and absorbance reported for the Ni,Co and Fe metal during various...
05 May 2016 5,970 3 View
On adding reducing agent i got lambda max 206 to 220 nm , is it indicate the presence of Nickel nanoparticles? Thank you in advance.
05 May 2016 357 4 View
I have tried various protocol but no satisfactory results obtained,some time on addition of reducing agent into precursor -capping agent mixture black colour appears but precipitation stucked on...
05 May 2016 3,982 2 View
By Protocol I mean which substance add first ? which add next ? And which in the last and tell me is there is necessary sequence of adding precursor metal salt,reducing agent,base,acid and capping...
05 May 2016 3,819 6 View
I'm synthesizing metal nanoparticles by aqueous solution reduction method.
04 April 2016 4,137 7 View
Is one can use colloidal solution of nanoparticles for SEM,TEM,AFM,XRD etc,or it is necessary to dry,separate NP's from the solution.Is characterization of nanoparticles can be made with the...
01 January 1970 9,708 3 View
