ERL PhotoInjector Gun Review

Name: ERL PhotoInjector Gun Review
Start: 2011-01-05T08:00:00-05:00
End: 2011-01-06T18:00:00-05:00
Location: Wilson Synchrotron Lab

Jan 5, 2011, 8:00 AM → Jan 6, 2011, 6:00 PM America/New_York

374 (Wilson Synchrotron Lab)

374

Wilson Synchrotron Lab

Description

Technical review of the progress on the current ERL Phase 1A DC photoemission gun. Review of the Phase 1B gun currently under design for operation in Room 128 for experimental development.

Wed, January 5
- Wed, Jan 5
- Thu, Jan 6
- 8:15 AM
  
  Breakfast / Coffee
- 1
  
  Welcome / Overview
  
  Welcome, overview of the schedule, charge the committee with the review of the current and 2nd generation ERL guns.
  
  Speaker: Karl Smolenski (Cornell University)
  
  Slides
- 2
  
  Mk I Gun Performance Review
  
  Bruce will cover the performance of the current L0 gun, with an emphasis on changes to the original design to improve operational performance.
  
  Speaker: Bruce Dunham (Cornell University)
  
  Slides
- 3
  
  Mk II Gun Design Overview
  
  A detailed look at the design of the 2nd generation DC gun.
  
  Speaker: Karl Smolenski (Cornell University)
  
  Slides
- 10:45 AM
  
  Coffee Break
- 4
  
  Discussion
- 5
  
  ERL Gun Tour / Photocathode Facilities
  
  Tour of ERL prototype linac Gun, Tour of Cathode Preparation Facilities
- 12:15 PM
  
  Working Lunch
- 6
  
  Optimum Gun Voltage and Emittance Considerations
  
  Introduction to gun optimization and beam dynamics issues
  
  Speaker: Ivan Bazarov (Cornell University)
  
  Slides
- 7
  
  Electrode Geometry Optimization
  
  What are the parameters that drive electrode geometry and how has the electrode geometry been optimized. Comparison with existing geometry.
  
  Speaker: Jared Maxson (Cornell University)
  
  Slides
- 8
  
  Solenoidal Focusing in the gun
  
  Magnetic focusing in the gun
  
  Speakers: Jared Maxson (Cornell University), Karl Smolenski (Cornell University)
  
  Slides
- 9
  
  Beam Dynamics Discussion
- 2:30 PM
  
  Coffee Break
- 10
  
  HV System: Insulator, Power Supply, SF6 PV, Processing
  
  Review and Plans for the HV system
  
  Speaker: Bruce Dunham (Cornell University)
  
  Slides
- 11
  
  Ion Backbombardment Tracking
  
  Speaker: Jared Maxson (Cornell University)
  
  Slides
- 12
  
  Vacuum Requirements, Plans and Possibilites
  
  Details of the Vacuum system and expected performance, review of recent tests
  
  Speaker: Yulin Li (Cornell University)
  
  Slides
- 13
  
  Open Discussion
Thu, January 6
- Wed, Jan 5
- Thu, Jan 6
- 8:15 AM
  
  Breakfast / Coffee
- 14
  
  Photocathodes: GaAs developments
  
  Speaker: Xianghong Liu (Cornell University)
  
  Slides
- 15
  
  Photocathodes: GaAs Electron Energy Analyzer
  
  Report on the status of the electron energy analysis setup
  
  Speaker: Siddharth Karkare (Cornell University)
  
  Slides
- 16
  
  Photocathodes: MultiAlkali developments
  
  Progress on MultiAlkali cathodes, plans for near future
  
  Speaker: Luca Cultrera (Cornell Unviersity)
  
  Slides
- 17
  
  Cathodes Discussion
- 10:15 AM
  
  Coffee Break
- 18
  
  Two Gap Gun Design Ideas
  
  Speaker: Jared Maxson (Cornell University)
  
  Slides
- 19
  
  Cathode Cooling Ideas
  
  Speaker: Mr Karl Smolenski (Cornell University)
  
  Slides
- 20
  
  Committee input for Cornell Gun R&D
- 21
  
  Opportunities for Collaboration
- 12:00 PM
  
  Working Lunch
- 22
  
  New Directions for future DC Guns
  
  Speakers: Bruce Dunham (Cornell University), Ivan Bazarov (Cornell University)
- 23
  
  Writting Assignments / Cmte Reports
  
  chaired by Matt Poelker (TJNAF)
  
  document