Kakoli Bhattacharya

3 Questions 4 Answers 0 Followers

Questions related from Kakoli Bhattacharya

How can we calculate the demagnetizing field around a spherical magnetic nanoparticle?

When a magnetic body is placed in a uniform magnetic field, there is a demagnetizing magnetic field generated inside the nanoparticle which is opposite to the direction of the applied field. We...

22 September 2016 556 3 View

How to determine the extinction coefficient for carbon quantum dots?

For determining the concentration of a colloidal solution of carbon quantum dots I need to calculate the extinction coefficient. How can I determine the extinction coefficient from optical...

16 December 2014 9,217 8 View

Do we need to digest laboratory treated water samples for arsenic remediation before analyzing under atomic absorption spectroscopy?

I am trying to remove arsenic from laboratory water using iron nano particles. After treating with nano particles, do we need to digest the water sample using nitric acid? I have prepared my...

06 May 2013 9,369 13 View