TTC High-Q Working Group - 13

Thursday Nov 3, 2016, 9:00 AM → 11:00 AM US/Eastern

Informal working group from TTC-member institutions pursuing routes to minimized rf surface resistance in SRF applications.
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Previous meeting site: http://www.jlab.org/indico/event/155/

Short reports, coordinated internally at each institution as appropriate. Contact Charlie Reece to get on the agenda.
Speakers on the agenda - please upload your presentation to this site.
The utility "BlueJeans" will be used for the online meeting.

https://bluejeans.com/115029954

9:00 AM → 9:10 AM Update from Cornell

Speaker: Fumio Furuta (Cornell University)

Slides TTC_highQ_Cornell_3Nov2016.pdf

9:10 AM → 9:20 AM Recent activity toward high-Q at KEK

Speaker: Kensei Umemori (KEK)

Slides TTC_High_Q_umemori_161103.pdf

9:20 AM → 9:35 AM Reducing flux trapping in LCLS-II cavities by 900C anneal

Speaker: Sam Posen (Fermilab)

Slides 2016-10-31-Posen-SRFMeeting.pdf PosenFluxExpulsionMeeting30June2016v5.pdf

9:35 AM → 9:50 AM Current state of LCLS-II recipe development and ongoing research to maximization flux expulsion for the already in production cavity material

Speaker: Dr Ari Palczewski (Jefferson Lab)

Slides high_Q_0_metting.pptx

9:50 AM → 10:05 AM Measuring the pinning strength of SRF materials with muon spin rotation

Speaker: Dr Tobias Junginger (TRIUMF and HZB)

Slides Measuring_the_pinning_strength_of_SRF_materials_with_muSR.pdf

10:05 AM → 10:10 AM LTB in N2

Speaker: Dr Pashupati Dhakal (Jefferson Lab)

Slides LTB_in_N2.pptx

10:10 AM → 10:55 AM reports - progress and puzzles