Pousali Ghosh

3 Questions 3 Answers 0 Followers

Questions related from Pousali Ghosh

How does substrate thickness affect the spin coating of polymer solution on it?

We have successfully developed micellar structures of P4VP after annealing silicon nitride wafers(thickness 270 microns), spin coated with PS-b-P4VP in toluene. Recently, we are trying to develop...

14 July 2021 3,256 5 View

How to prevent oxidation of thin film(Permalloy, Yittrium, Scandium) once it is ready to be taken out of Electron beam physical vapor depositor?

It is very likely that there would be oxidation of permalloy thin films once they are taken out of the EBPVD chamber. We don't want layers of coating on top of our permalloy samples. What would be...

26 April 2021 7,734 2 View

How exactly does one magnetize magnetic tips for Magnetic Force Microscopy?

We have magnetic tips from Nanosensors (PPP-MFM- Reflex Coating). It is suggested that magnetization of the tip by a permanent magnet is necessary prior to the measurement. I have also found that...

04 December 2020 7,139 4 View