Archana Tiwari

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Questions related from Archana Tiwari

How to find oxygen % in any oxide samples using iodometric titration?

I am working on cobalt based perovskite oxides. The oxidation state of the Co in these materials is very sensitive and varies with the oxygen stoichiometry. I saw some of the papers, they are...

07 September 2016 2,479 3 View

Can anyone explain how to subtract paramagnetic contribution from raw magnetization (M vs H) data of a low field ferromagnet?

I did M-H measurement up to 5T, and I am getting a ferromagnetic loop in the low field ( 0.5T). In the high field, I am getting a more paramagnetic contribution. How to I subtract this huge...

21 August 2015 6,487 8 View