Fwd: SCT Tungsten and Niobium
mdeal at stanford.edu
Wed Jan 5 08:12:04 PST 2005
Nb should be fine. It has a very low vapor pressure and is similar to Moly
and W. No known deep levels in Si. -mike
At 07:43 AM 1/5/2005, Ed Myers wrote:
>Gloria is requesting Niobium deposition in the SCT. I've asked her to
>make a formal request to the committee. Tungsten is already an approved metal.
>>X-Sieve: CMU Sieve 2.2
>>Delivered-To: emyers at snf.stanford.edu
>>Date: Tue, 4 Jan 2005 18:43:55 -0800
>>From: Gloria Man Ting Wong <gloriamt at stanford.edu>
>>To: emyers at snf.stanford.edu
>>Subject: SCT Tungsten and Niobium
>>User-Agent: Internet Messaging Program (IMP) 3.2.5
>>Happy New Year! With the new year brings (finally) my need to use the SCT
>>sputtering system for tungsten and niobium. Do you have time to train me
>>on this? I need careful control of the layer thicknesses, so will be
>>confirming thicknesses across the wafer with x-ray diffraction.
>>Please let me know when would be convenient to meet. Also, will I need to
>>purchase a niobium target?
More information about the specmat