John S. Mccloy

2 Questions 7 Answers 0 Followers

Questions related from John S. Mccloy

How do you model crystal growth from a glass in terms of compositional gradients, undercooling, and viscosity?

We are trying to understand the sharp compositional gradients at a glass/ crystal interface. It does not seems to be solely a diffusion spatial profile. Are there other considerations/ models we...

11 November 2014 1,797 3 View

Can powder diffraction data distinguish between normal and inverse spinel structures?

I'm trying to determine whether a PDF card indicates a normal versus inverse spinel structure. Is this possible to determine using only angle and intensity in a powder pattern? This is for a...

05 May 2014 9,406 6 View