Sunil Kumar

3 Questions 6 Answers 0 Followers

Questions related from Sunil Kumar

How to maintain the molar ratio 1:1 for a salt and an additive solvent in a solution?

I need to know how to calculate the amount of Zinc acetate and monoethanolamine (MEA) so that the molar ratio of Zn^2+/MEA remains 1:1 in solvent like alcohol? A brief calculation method would be...

05 May 2012 1,154 0 View

Which form of Cobalt is preferable for magnetism in Cobalt doped ZnO? Octahedral or tetrahedral Co2+ in the crystal field of ZnO?

I need to know what substitution site for Co2+ in ZnO is good for magnetism in Cobalt doped ZnO thin films. Also, please suggest how to get that preferred site occupation for Co2+ in ZnO?

05 May 2012 890 7 View

I am facing a problem in dissolution of acetate salts for zinc and cobalt in methoxyethanol when I raise the concentration more than 10% for cobalt.

I am working on dilute magnetic semiconductors, cobalt doped ZnO prepared using sol gel spin coating method. when I use DMF (dimethylformamide) as solvent , I get easily dissolving up to 15%...

04 April 2012 9,572 10 View