Madhab Bera

6 Questions 10 Answers 0 Followers

Questions related from Madhab Bera

Thermoplastic polyurethane is an addition polymer or condensation polymer or other type polymer?

For the synthesis of thermoplastic polyurethane we used polyol, diisocyanate and chain extender. In some book it is mentioned as addition polymer while in other it is mentioned as condensation...

11 November 2018 6,861 0 View

What are the differences between structure and morphology of graphene?

I am little bit confuse about this, can anyone help me to make my concept clear.

06 June 2016 5,882 2 View

Can we call graphene oxide as functionalized graphene?

I have seen in many paper where reduced graphene oxide is mentioned as functionalized graphene. According to chemistry point of view Graphene oxide should also be called functionalized graphene...

04 April 2016 6,262 6 View

Is graphene a polymer or just a chemical compound?

I have a confusion whether graphene is polymer or not........pls clarify with proof

03 March 2016 9,942 5 View

Is it possible that the XRD pattern of Graphite and Graphene is the same? If so, under what condition is it possible?

So far literature data i have seen there is no peak in XRD for graphene. But recently i have received a graphene sample which shows same XRD pattern as graphite. So, is it not graphene?

09 September 2015 8,256 6 View

Upto how many layers we called graphene (multi layers) and above what we called it graphite?

I have a confusion regarding the multi layers graphene. I need a clear idea about the maximum no of layers in multilayers graphene. Also i need some literature references if possile to support the...

08 August 2015 6,700 3 View