[Ifeffit] Substrate material question

[Jeff Terry]

Hi Paul,

I am sorry but I have never tried to evaporate anything onto it.

Jeff


Jeff Terry
Biological, Chemical, and Physical Sciences
Illinois Institute of Technology
Chicago IL 60616
phone 630-252-9708
fax       630-252-0358
http://mrmac.mr.aps.anl.gov/~jterry/
On Apr 26, 2004, at 8:34 PM, Paul Fons wrote:

> Wow that was fast.  Thanks.
> Can you deposit something on it and have it stick? e.g. the idea is to 
> deposit a thin film of a semiconductor on it and then place the film 
> under biaxial stress to look at structural changes by xafs.
>
>
> On Apr 27, 2004, at 10:24 AM, Jeff Terry wrote:
>
>> Hi Paul,
>>
>> Kel-f is good to a little over 200 C. I have mm thicknesses of it.
>>
>> http://www.boedeker.com/pctfe_p.htm
>>
>> Jeff
>>
>> Jeff Terry
>> Biological, Chemical, and Physical Sciences
>> Illinois Institute of Technology
>> Chicago IL 60616
>> phone 630-252-9708
>> fax       630-252-0358
>> http://mrmac.mr.aps.anl.gov/~jterry/
>>
>> On Apr 26, 2004, at 8:12 PM, Paul Fons wrote:
>>
>>>
>>> OK, I admit this isn't an athena question (but it is about how to 
>>> take the raw data for it!).  I want to do biaxial strain 
>>> measurements.  The idea is to deposit a thin film of the material to 
>>> be investigated on a substrate and then deform the plate with a form 
>>> of cylindrical symmetry.  One can then solve for the stress of a 
>>> plate using elasticity theory.  The twist is that I need a plate 
>>> that is stiff and (surprise) x-ray transparent ... and heat 
>>> resistant to about 250 C.  Kapton would be a wonderful choice, but 
>>> is only made in thicknesses up to 175 microns (hardly stiff enough). 
>>>  There must be someone out there in the collective iffeffit world 
>>> who knows of an appropriate material.  Doing some web surfing, I 
>>> came across another product by DuPont called Vespar that *may* be 
>>> available in thicker forms.  The specs I am looking for are:  a thin 
>>> (semiconducting) film has to stick to the surface, heat resistant to 
>>> <=250 C, thick enough to be elastically stiff, and x-ray 
>>> transparent.  Any suggestions?  Thanks for any help that may come my 
>>> way in advance!
>>>
>>>
>>>
>>>
>>>
>>>
>>>
>>>
>>>
>>> Dr. Paul Fons
>>> Senior Researcher
>>> National Institute for Advanced Industrial Science & Technology
>>> METI
>>> Center for Applied Near-Field Optics Research (CANFOR)
>>> AIST Central 4, Higashi 1-1-1
>>> Tsukuba, Ibaraki JAPAN 305-8568
>>>
>>> tel. +81-298-61-5636
>>> fax. +81-298-61-2939
>>>
>>> email: paul-fons at aist.go.jp
>>>
>>> The lines below are in a Japanese font
>>>
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>
> Dr. Paul Fons
> Senior Researcher
> National Institute for Advanced Industrial Science & Technology
> METI
> Center for Applied Near-Field Optics Research (CANFOR)
> AIST Central 4, Higashi 1-1-1
> Tsukuba, Ibaraki JAPAN 305-8568
>
> tel. +81-298-61-5636
> fax. +81-298-61-2939
>
> email: paul-fons at aist.go.jp
>
> The lines below are in a Japanese font
>
> 〒３０５−８５６８
> 茨城県つくば市東１−１−1
> つくば中央第４
> 近接場光応用工学センター
> ポール・フォンス主任研究官
> _______________________________________________
> Ifeffit mailing list
> Ifeffit at millenia.cars.aps.anl.gov
> http://millenia.cars.aps.anl.gov/mailman/listinfo/ifeffit
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