Remyamol Thekkayil

4 Questions 6 Answers 0 Followers

Questions related from Remyamol Thekkayil

Which transition is responsible for the broad emission centered around 480 nm observed in doped polyaniline?

I want to know the transition (pi-pi* or pi-polaron or polaron-pi*) behind the emission at 480 nm in polyaniline.

03 March 2014 9,470 3 View

What is the reason behind the narrowing of band gap in conducting polymers after hybrid formation with graphene based materials?

During my research work, I have observed band gap narrowing in graphene-polyaniline hybrids compared to pure polyaniline. I would like to know the reason behind this observation

02 February 2014 9,319 4 View

How can I make thin films of polyaniline?

I tried Spin coating from NMP. But I am not able to get uniform film

08 August 2012 4,707 34 View

How can I determine the molecular weight of polyaniline?

The polyaniline, which I have synthesised is soluble only in N-Methyl Pyrrolidone. So I haven't been able to determine its molecular weight by GPC.

08 August 2012 5,443 58 View