[labnetwork] Cerium handling for vacuum deposition sources - anyone tried it?
Robert M. HAMILTON
bob at eecs.berkeley.edu
Sat Jul 14 11:00:26 EDT 2018
Mike Young,
No suggestion because of lack of experience with cerium PVD. Just thought
I'd share a past resource, with a colleague for highly receive metals. Not
sure what product lines SAES maintains or if there are other resources.
Bob Hamilton
Robert Hamilton
Mobile 510-325-7557 (my personal mobile)
E-mail preferred: bob at eecs.berkeley.edu
On Fri, Jul 13, 2018 at 8:28 PM, Mike Young <myoung6 at nd.edu> wrote:
> Hi Bob. We were originally thinking of e-beam or sputter deposition, using
> metallic cerium as a source. I'm guessing from your comment that this
> approach is a bad idea?
>
> --Mike
>
> On 7/13/2018 5:50 PM, Robert M. HAMILTON wrote:
>
> Michael Young,
>
> I'll presume you have identified a cerium compound that disassociates in
> vacuum, at a reasonable temperature to yield metallic cerium. I have not
> researched the literature. I do know cerium is used in photocathodes and
> when I made photomultiplier tubes I routinely evaporated cesium and
> antimony in situ using dispensers made by SAES, Italy. They also had barium
> and mercury dispensers. If you have not ID the precursor it might be worth
> contacting SAES.
>
> Regards,
> Bob
>
>
>
>
> Robert Hamilton
> Mobile 510-325-7557 (my personal mobile)
> E-mail preferred: bob at eecs.berkeley.edu
>
>
> On Fri, Jul 13, 2018 at 8:23 AM, Michael Young <myoung6 at nd.edu> wrote:
>
>> A web search shows that special care might be required in order to use
>> cerium as an evaporation or sputtering source. Anyone tried it?
>> Suggestions/cautions/warnings/horror stories?
>>
>> Thanks...
>>
>> --
>> Michael P. Young (574) 631-3268 (office)
>> Nanofabrication Specialist (574) 631-4393 (fax)
>> Department of Electrical Engineering (765) 637-3784 (cell)
>> University of Notre Dame mike.young at nd.edu
>> B-38 Stinson-Remick Hall
>> Notre Dame, IN 46556-5637
>>
>>
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>
>
> --
> Michael P. Young (574) 631-3268 (office)
> Nanofabrication Specialist (574) 631-4393 (fax)
> Department of Electrical Engineering (765) 637-3784 (cell)
> University of Notre Dame mike.young at nd.edu
> B-38 Stinson-Remick Hall
> Notre Dame, IN 46556-5637
>
>
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