Friday, March 15, 2019

3/15/19 - Disconnected old charcoal scrubber and connected new  Jupiter Scientific scrubber.

Friday, March 1, 2019

3/1/2019 - Changed K-40 fitting that connects to rotary drive to a modified fitting with N2 flush.

Thursday, February 14, 2019

2/14/19 - Changed charcoal in scrubber after aggressive cleaning of inlet line on scrubber.

Wednesday, November 7, 2018

11/07/2018 - Removed TMGa bubbler (P-2292-21) and connected TMGa bubbler (1000005536) which weighs 1530.5g.  Also weighed TMAl (M5900) at 1569.1g and TMIn (S-21123) at 1937.7g.

Thursday, November 1, 2018

11/01/2018 - Installed new rotary feed through.  Using 4 clamps to secure feed though to KF adapter.

Friday, September 7, 2018

9/7/18 - PH3 cylinder was replaced for new one.  New pressure reads ~550 psi

Friday, August 17, 2018

8/17/18 - Vacuum Pump was reattached to MOCVD system after getting it back from being fixed. It was filled with fresh oil. Filters for the purifier were replaced with new ones several weeks earlier.