Marck Anthony Alava Galarza

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Questions related from Marck Anthony Alava Galarza

Can I quantify density of a thin film PVD coating using X-ray fluorescence (XRF)?

I know and have read in the literature that PVD thin film coatings have less density than its respective bulk material. In some articles the authors use Rutherford Backscattering Spectroscopy, but...

27 March 2025 966 1 View

How do I analyse relative texture coefficient of XRD of coatings with substrate peaks?

I am studying textured coating by means of x-ray diffraction (XRD). I prepared a batch of coatings by PVD changing the amount of nitrogen introduced, therefore I expect a different composition and...

05 November 2024 9,561 3 View

How to be sure that my instrumental broadening in XRD is correct?

I am trying to obtain the instrumental broadening from my XRD equipment, and before buying a LaB6 NIST standard I wanted to try the KCl method from Scardi et al (1994). This method consists on...

29 May 2024 2,267 4 View

Copper-Cobalt ores or minerals.

When searching "cobalt" in google, some of the results that appears are azurite minerals. I know that cobalt production mainly comes as a byproduct from copper or nickel production but haven't...

01 January 1970 2,319 2 View