Jason Potticary

5 Questions 5 Answers 0 Followers

Questions related from Jason Potticary

How can I calculate the anisotropic magnetic susceptibility of a molecule?

I would like to calculate the anisotropic susceptibility of certain molecules, that is, I would like to know how the magnetic susceptibility of the molecule changes as a function of orientation...

05 May 2017 6,147 5 View

How does one implement preferred orientation in MAUD?

I've been doing some multi-phase Rietveld analysis of powder xray data using MAUD and have come across a system that has mostly needles propagated along the b-axis. There is clearly some preferred...

07 July 2016 2,040 5 View

Why would cooling a polycrystalline material down cause differences in peak intensity in powder XRD?

I have run a sample at various temperatures with out removing / rotating the sample or changing the diffractometer, it was locked in the machine the whole time. There are definitely diffrences in...

03 March 2015 4,674 13 View

How can I resolve a low temp pXRD pattern?

I have taken various powder XRD patterns at different temperatures (every 10 degrees from 300 - 10 K) and I have a beautiful surface plot with peaks changing intensity as slowly shifting in...

01 January 2015 6,217 7 View

I'm looking for some novel ideas for the growth of a polymer into a crystal.

I've had little luck growing anything of any practical size. I'm guessing that holding the liquor at point of growth is the key but has anyone had any particular luck with a specific variable?

01 January 2013 4,244 2 View