Request to use Nb(Niobium) and Sn(Tin) targets in Metalica

[Jiquan Guo]

Contact name: Jiquan Guo (650)804-9662, jqguo at stanford.edu, coral name jqguo
PI: Sami Tantawi

Chemical to be used: Nb(Niobium) sputtering target, Sn(Tin) sputtering
target
Vendor info:
http://www.lesker.com/newweb/deposition_materials/depositionmaterials_CertFo
rm.cfm?partno=EJTSNXX501A4

http://www.lesker.com/newweb/deposition_materials/depositionmaterials_CertFo
rm.cfm?partno=EJTNBXX351A2


Reason for request: sputter Nb, Sn, Ti to form superconducting films on
Sapphire 

Process flow: Clean Sapphire substrate at Wbgen, sputter 1 or 2 of Nb/Ti/Sn
in Metalica. 

Amount and form: one target(1" Dia and 0.125" thickness) for each material

Storage: Outside

Disposal: NA