What do we mean by global count rate of the XRD machines ?

10 November 2016 7,663 7 View

How are dislocation density and X-ray peak profile related each other ?

Can somebody suggest some good papers relating dislocation density and X-ray peak profile ?Is it possible to find the dislocation density from the X-ray diffraction peaks(preferably powder XRD) ?

08 September 2016 1,074 5 View

Does the concentration of buffer affect the solution properties of Polyacrylic acid(PAA) ?

I want to prepare dilute solution of Poly acrylic acid with added salt by using carbonate-bicarbonate buffer at pH around 9. I have prepared the buffer solution of pH 9 with concentration 0.2 M....

04 May 2015 9,693 6 View

Can I take sodium bicarbonate to prepare buffer solutions of pH values around 6.4 and 10.3?

I found that there are two pKa values of sodium bicarbonate i.e 6.4 and 10.3. So can I take sodium bicarbonate to prepare buffer solutions of pH values around 6.4 and 10.3? Please suggest me.

08 September 2014 6,103 1 View

How will I decide a polyelectrolyte as a weak polyelectrolyte ?

For example how to decide these PEs such as PAA, PAH etc. are weak PEs ?

09 October 2013 9,448 7 View

flexibility of polymers chain

effect of double bond on the flexibility of polymers

07 April 2021 0 0 View

Formulation of polymer color flakes

I am writing to request some information for making polymer color flakes. I would appreciate the help.

17 March 2021 0 0 View

Polymer composites suddenly solidifies?

I am making polymer composite by solvent mixing method. When I am trying to add filler solution in polymer solution it quickly get solidified. How to make them then uinform? It doesn't give time...

03 March 2021 7,540 4 View

What techniques can I use to determine the miscibility of polymer blends?

The term miscibility refers to the single-phase state in thermodynamics. I do not mean the compatibility of different components. To determine the miscibility I know several techniques such as...

03 March 2021 4,107 4 View

What could be reason for getting such type of graph for complex impedance in case of polymer blend films?

Its effect appears in real part of ac conductivity also. Can anyone suggest any reason behind it?

26 February 2021 3,487 3 View

How to prepare a thin polymer film by post-polymerization/crosslinking?

24 February 2021 2,362 5 View

How to prepare electrolyte of NaClO4 salt for Na-ion battery? Any problem with this salt?

Hello, I am trying to make anode for Na-ion batteries. I have no experience with preparation of the electrolyte for any batteries. NaClO4 salt are available and I am planning to use EC:PC as...

21 February 2021 8,132 1 View

How to do a surface treatment of uncoated TiO2 with polymer?

Basically, I would like to know how to treat or coat on the uncoated bare TiO2 (Ti-OH rich) surface with polymer which has anchoring groups in the polymer structure like trimethoxygroups. What is...

21 February 2021 4,657 6 View

How to construct different filler shape in MD simulations?

Is there any way to construct different initial filler shapes like triangle, square, rectangle, pillar, and tube in any simulation software.

20 February 2021 1,750 1 View

Do you know this error? The experiment was stopped by a potential overload on Vs (auxiliary electrode)?

Hello everyone Do you have any information about this error 'The experiment was stopped by a potential overload on Vs (auxiliary electrode)' in Origamaster software? I tried everything possible,...

19 February 2021 3,152 7 View