José Filipe Carreira

3 Questions 12 Answers 0 Followers

Questions related from José Filipe Carreira

Does anyone know the typical x-rays spot diameter?

I want to calculate the interaction volume from a philips x'pert mpd diffractometer. But i can't find the spot diameter. Can anyone help? Thanks in advance!

11 November 2014 8,042 4 View

How do you define the critical concentration in the Blasse model?

When calculating the critical distance Rc, defined by Blasse as the distance for which the transfer probability equals the emission probability, how do you know which is the critical...

10 October 2014 7,892 7 View

Is there any relation between the pellet diameter and the mass of powder?

I'm making YAG pellets with 13 mm diameter, using 90 mg of powder and applying 5 tons for 4 minutes. However they are very fragile. The quantity of powder needs to be the minimum required. Any...

01 January 2014 9,209 9 View