THIN FILM Facility Detector R&D Support Eileen Hahn, Thin Film Group Leader Fermilab Detector R&D Program Review October 29, 2014
THIN FILM GROUP at LAB 7 • R&D support specialties: – Sputtered & Resistive coatings – Optical fiber polishing – Plastics and Aluminum polishing – In vacuum heat treatments up to 1200ºC – Out-gassing of materials & Rate of Rise tests – Assembly techniques – Glues & Epoxies 2 2 Eileen Hahn - PPD / DDOD / Thin Film 10/29/2014
THIN FILM Facility R&D Activities – T1015 dual readout calorimetry detector development and – pCT (Proton Computed fabrication for Corrado Gatto and Tomography) polish of Delrin Anna Mazzacane sleeve connectors and provided optical fiber polish & mirroring – LAPPD (Large-Area Pico-second – Photo Detector) R&D in Liquid Argon - metal and collaboration with Univ. of Chicago, organics coatings ANL, Berkley’s SSL, and Incom in “ electroding ” of Multi -Channel – Coating of molybdenum plugs Plates (MCPs) with Cs2Te for source at NML – T1041 Univ. of Iowa CMS Forward – Heat Treatments of Niobium Calorimetry sputter and evaporative material for SEM studies and coatings on quartz plates for Yasar Hydrogen de-gassing of 3.9 GHz Onel cavities – T958 Fast Timing Group sputtered – Beam Profile Monitor R&D coatings on quartz bars for Andrew coatings and polishing Brandt, Univ. of Texas Arlington – James Madison University fiber – T1041 CMS Forward Calorimetry splicing R&D (Caltech) with fiber polish, gluing, and connector polish – Univ. of Liverpool fiber polishing & mirroring – CMS upgrades • Multiple layer metal sputter coatings on graphite/carbon/TPG for Indium soldering • Quartz capillary tube mirroring • Connector polish i.e. Shashlik module 10/29/14 3 Eileen Hahn-PPD/DDOD/Thin Film
Calorimetry R&D-T1015 Detector 2011-2014 for M-Test runs – Most recent, built Proto A & B glass dual readout detectors for 2014 test run – Fiber polishing & mirroring for several iterations of Dual detector design – Sputter coating of Platinum Iridium on highly polished Inconel bars for glass molding release – Specialized “ice polish” of bundled fibers already in detector- earlier run version of glass detector – Winston cone coatings – Develop and improve optical gluing technique and fabricated heat treatment station for large construction prototype – Researched and tested epoxy and filler mixtures for reflective properties and cure temperatures Eileen Hahn-PPD/DDOD/Thin Film 4
Calorimetry R&D- Univ. of Iowa Quartz Plate coatings - ZnO2-Ga sputter coatings on several generations of quartz plates - Fluorescent compound coatings on quartz plates Eileen Hahn-PPD/DDOD/Thin Film 5
LAPPD (Large-Area Pico- second Photo Detector ) R&D “electroding” of 33mmDIA and 8inch Multi-Channel Plates – NiCr coatings – In 2010, reconfigured a system for initial attempt to “electrode” 33mm MCPs-technique not currently available in industry – Designed and assembled a vacuum system for “electroding” 8 inch square MCPs – Researched and purchased high vacuum rotating motor – Designed and fabricated internal holding fixtures and electrical feeds – Experimented with several versions of electrical feeds, amount of target material to temperature – Developed and improved procedures for coating in the process of providing coated MCPs 10/29/14 6 Eileen Hahn-PPD/DDOD/Thin Film
CMS HCAL Upgrade R&D Work 7 7 Eileen Hahn - PPD / DDOD / Thin Film 10/29/2014
NIU/Proton Computer Tomography Detector R&D Support 8 8 Eileen Hahn - PPD / DDOD / Thin Film 10/29/2014
UHV COATING OF Cs 2 Te ON Mo SUBSTRATES FOR ASTA 9 9 Eileen Hahn - PPD / DDOD / Thin Film 10/29/2014
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