Daniel M. Többens

4 Questions 25 Answers 0 Followers

Questions related from Daniel M. Többens

Where can I buy amorphous iron foil?

I am looking for a source of amorphous iron foil. Only a small piece is needed (approx. 2 x 2 cm), but it must be completely x-ray amorphous. Those with experience in maintaining x-ray powder...

02 September 2016 9,856 5 View

DFT-D parameters for heavy elements?

I am looking for DFT-D dispersion correction parameters (C6, r0) for heavy elements, Pb in particular. The tables published online all end at Xe. There are papers describing work with more heavy...

01 August 2016 9,374 6 View

Can anomalous scattering factors be calculated from crystal structure?

I am looking for a way to reliably get the anomalous x-ray scattering coefficients, f' and f'', for a structure, where the same element sits on multiple sites. In theory it should be possible to...

25 May 2014 5,833 3 View

Does anyone have suggestions regarding grazing incident diffraction and in-plane vs. out-of-plane techniques?

In grazing incident diffraction, the incoming x-ray beam is of course always at narrow angles to the surface, so that surface sensitivity is achieved. However, for the detector there seem to be...

20 November 2013 4,038 3 View