Re: Peak shift in Debye-Scherrer-geometry

1999-04-26 Thread Daniel M. Toebbens
On Mon, 26 Apr 1999, Peter Y. Zavalij wrote: > The equation (2) is nothing else but specimen shift in the Bragg-Brentano > geometry. Yes, of course, and for this geometry I have no problems in comprehending equation (2). But i.e. in the manual of FULLPROF the same equation is used for the Debye

Re: Peak shift in Debye-Scherrer-geometry

1999-04-26 Thread Peter Y. Zavalij
The equation (2) is nothing else but specimen shift in the Bragg-Brentano geometry. > I have a question concerning the systematic line shifts due to sample > off-centering in the Debye-Scherrer-geometry. The shift D2Theta due to an > eccentricity e in the incident beam direction is always given a

Peak shift in Debye-Scherrer-geometry

1999-04-26 Thread Daniel M. Toebbens
I have a question concerning the systematic line shifts due to sample off-centering in the Debye-Scherrer-geometry. The shift D2Theta due to an eccentricity e in the incident beam direction is always given as (1) D2Theta = (e/R)*sin(2*Theta) with R being the radius of the goniometer cir