7 Questions 14 Answers 0 Followers
Questions related from Pramod Kadukatty
I want to polarize my ferroelectric PVDF-TrFE thin films in different directions and probe it using PFM. I know that PFM phase can read either 0o or 180o. Can it read any other orientation in...
06 March 2020 5,067 3 View
From the semilog I-V loop measurement, is it possible to understand reason for non-volatile switching. I am working on a polymer thin film(PVDF) and need to undestand whether the nonvolatile...
18 July 2016 5,338 2 View
Is it possible to understand the structural phases (alpha, beta, gamma, delta) of PVDF thin films by looking the surface morphology of grains using AFM images . Will there be any particular grain...
28 May 2015 319 6 View
The use of AFM height images we normally know. But I have doubt regarding the phase image. Is this the original phase information that we are normally getting from XRD and all? What does the color...
08 March 2015 7,072 14 View
I have tried the raman measurements of very thin PVDF films (from 70nm to 250nm) using confocal raman spectroscopy by RENISHAW. I have the following doubts, kindly give me suggestions. 1)For PVDF...
02 January 2015 4,341 5 View
I have scanned the edge of a PVDF thin film using AFM to know the thickness. The section analysis is attached with this. Even after flattening the image, the steps are look like curved. Can...
07 August 2014 811 12 View
I came to know that d0 -ness is needed for ferroelectricity and dn -ness is needed for ferromagnetism. Can anybody explain this concept. what about other orbitals? why d-orbital plays role here?
23 July 2014 1,412 5 View
