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RE: [SA_scat] Windows for SAXS cryostat

• To: "Discussion list for the Small-Angle Scattering community" <[email protected]>
• Subject: RE: [SA_scat] Windows for SAXS cryostat
• From: "Wim Bras" <[email protected]>
• Date: Mon, 31 May 2004 14:20:03 +0200
• Importance: Normal
• In-Reply-To: <[email protected]>

Laurence,

avoid Beryllium. The grain boundaries in it give a high background. IF1
Beryllium from Brush-Wellmann might be good although I don't have any
experience with it. (Henderson J.Appl. Cryst. 28, 1995,820)
Kapton is a reasonable choice.

Wim

W. Bras
DUBBLE CRG @ ESRF
BP 220 F-38043 Grenoble Cedex, France
++ 33 (0)476882351 tel
++ 33 (0)476882412 FAX

> -----Original Message-----
> From: [email protected] [mailto:[email protected]]On
> Behalf Of JDB Science LLC
> Sent: samedi 29 mai 2004 13:36
> To: [email protected]
> Subject: [SA_scat] Windows for SAXS cryostat
>
>
> 	From: 	  [email protected]
> 	Subject: 	Window scattering
> 	Date: 	May 28, 2004 5:29:43 PM EDT
> 	To: 	  [email protected]
>
> Does anyone have information on the relative merits of different window
> materials for SAXS sample enclosures. I need to put windows on a
> cryostat
> for a SAXS sample and am debating weather to use Berylium or Kapton with
> Aluminum foil for radiation shielding.  Does anyone have data on the
> SAXS
> from window materials?
>
> Larr
>
> Laurence Lurio
> Assistant Professor
> Department of Phyiscs
> Northern Illinois University
> DeKalb, IL 60115
>
> (815) 753-6492
>
> _______________________________________________
> sa_scat mailing list
> [email protected]
> http://scripts.iucr.org/mailman/listinfo/sa_scat
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