Olga Ck.

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Questions related from Olga Ck.

What do different XRD patterns obtained in Bragg Brentano and parallel beam mode to the same sample of organic thin film mean?

Hello, I'm studying the process of organic crystal formation on surfaces. I performed XRD to an organic thin film in two modes: Bragg Brentano and PB (parallel beam). The patterns I obtained are...

12 April 2016 2,808 6 View

How can one check optical properties of a powder?

I'm working with thin films of organic molecules on quartz/silicon substrates. When I expose a film composed of molecule A to molecule B (vapors), I see a new peak in the UV-vis spectra. I want to...

26 October 2014 7,225 10 View