Krishna Raut

6 Questions 15 Answers 0 Followers

Questions related from Krishna Raut

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

I observed different values of global count rates for different XRD machines. For ex in Bruker XRD machine it is 1.5 Mcps. How should we choose the machine depending on their global count rates ?

11 November 2016 7,733 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) ?

09 September 2016 1,138 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....

05 May 2015 9,748 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.

09 September 2014 6,167 1 View

Why are weak polyelectrolytes called annealed polyelectrolytes?

What does the word anneal mean here? Charge modification.

03 March 2014 5,997 4 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 ?

10 October 2013 9,527 7 View