Revision history of "File:QE Test Stand.jpg"

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  • curprev 10:13, 30 September 2013Covert talk contribs 277 bytes +277 This test stand is used to characterize the QE of a cathode. A monochromator (550nm to 900nm) and a 772nm laser are used. An XY stage positions the monochromator light onto either an ILX Power head or the cathode; as well as using the laser to scan the s