Souvik Ata

3 Questions 5 Answers 0 Followers

Questions related from Souvik Ata

What are the Mark-Houwink parameter values (K and a) for water-acrylamide copolymer system. Will be there any change with change in feed ratio?

I want to determine the viscosity average molecular weight of different acrylamide copolymers in water medium. I want to know the Mark-Houwink parameter values in water medium. If there is any...

28 November 2017 1,468 4 View

What are the procedures for cleaning of glass substrate, silicon wafer and mica foil, before sample preparation for AFM analysis?

I found that due to improper cleaning of substrate, my AFM images are not of good quality. Earlier, I had cleaned the substrates only by sonication in acetone, but that is not sufficient.

08 September 2015 5,252 10 View

Is there any method to differentiate between diblock and triblock copolymer, other that SAXS?

I have prepared one polymer with two different types of bromo end groups which I have modified into azide (both sides). If I do click reaction now with some other polymer, there is a chance of...

28 January 2014 5,245 4 View