Souvik Ata

9 Questions 28 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...

11 November 2017 4,834 5 View

What is the way to draw a calibration curve of cisplatin in water in UV-Vis spectroscopy?

I am trying to study controlled delivery of cisplatin. But the problem was that I am unable to draw a calibration curve. Initially I took cisplatin in little amount of DMSO and then add water to...

04 April 2015 3,852 6 View

In case of ATRP of a solid monomer on Graphene Oxide surface using GO initiator, how can I determine whether polymerization reaction is successful?

Moreover, how can I purify polymer graphene composite from unreacted solid monomer as well as unreacted GO initiator?

06 June 2014 6,087 1 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...

01 January 2014 8,680 6 View

How is it possible?

I want an alkyne group at the chain end of Poly(l-lactide) which I have already prepared using another hydroxy initiator. Can you explain along with procedure?

10 October 2013 2,626 6 View

Is there anyway to activate a vinylic double bond in the presence of a ethyl carboxylate group?

Does the activation depend on linear compound or cyclic?

04 April 2013 3,343 3 View

How to calculate lattice planes from either XRD analysis or SAED diagram in case of polymer hybrid materials?

03 March 2013 2,816 8 View

How do I convert aliphatic amine to aliphatic azide?? Please suggest a method in detail.

Explanation

01 January 2013 8,473 19 View

How to increase the rate and conversion of ring opening polymerization performed via ATRP?

Only changing ligand is not sufficient.

01 January 2013 8,962 1 View