Hi,
Thanks all for kind suggestions.
Bhuv
--- "Yokochi, Alexandre" <[EMAIL PROTECTED]> wrote:
> Jon,
>
> > One way to reduce "graininess" if you have a mixture of grains and
> fine
> > powder: take the median when integrating around the rings instead
> of
> the
> > mean. If you only have grains and no continuous rings then better
> to
> do
> > the single crystal experiment...
>
> While I can understand the general rationale for the idea (minimize
> the
> weight of the very strong reflections to the final integrated
> intensity
> for the reflection), could you expand further on your level of
> success
> and any analysis you have carried out on this plan? In particular,
> if
> you or anyone else has anything out in print that discusses this I
> would
> be very interested.
>
>
> Bhuv,
>
> You could also think of doing a pseudo-Gandolfi like data collection
> by
> rotating about omega and phi simultaneously. I think that even if
> you
> have a fixed chi setup you can do it since I think that the chi is
> fixed
> at close to the magic angle.
>
> Thanks, Alex Y
>
>
> Dr. Alexandre (Alex) Yokochi
> Assistant Professor
> Department of Chemical Engineering
> Oregon State University
> Corvallis, OR 97331-2702
>
> Phone: (541)-737-9357
> Fax: (541)-737-4600
>
>
>
>
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