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Photocathode Physics for Photoinjectors (P3) 2016

US/Eastern
F113 Cebaf Center (Jefferson Lab)

F113 Cebaf Center

Jefferson Lab

    • 08:00 08:30
      Coffee/Registration 30m F113 Cebaf Center

      F113 Cebaf Center

      Jefferson Lab

    • 08:30 10:00
      Welcome & Overview F113 Cebaf Center

      F113 Cebaf Center

      Jefferson Lab

      Conveners: Fay Hannon, Ivan Bazarov
      slides
      • 08:30
        Welcome 10m
        Speaker: Fay Hannon (JLab)
        Slides
      • 08:40
        Overview of Photocathode Physics 40m
        Speaker: John Smedley (BNL)
        Slides
        Video
      • 09:20
        Motivation for photocathode source delvelopment 40m
        Speaker: John Lewellen
        Slides
        Video
    • 10:00 10:15
      Refreshment Break 15m F113 Cebaf Center

      F113 Cebaf Center

      Jefferson Lab

    • 10:15 12:15
      Semiconductor Manufacture & Measurement F113 Cebaf Center

      F113 Cebaf Center

      Jefferson Lab

      Conveners: John Smedley, Luca Cultrera
      • 10:15
        Update of Cornell recent photocathode studies growth and operations 25m
        Speaker: Luca Cultrera
        Slides
        Video
      • 10:40
        Study of bialkali antimonide photocathode on niobium substrate at JLab 15m
        Speaker: Md. Abdhulla Mamun
        Slides
        Video
      • 10:55
        BNL sputter growth technique 15m
        Speaker: Zihao Ding
        Slides
        Video
      • 11:10
        BNL CHESS Activities 15m
        Speaker: Mengjia Goawei
        Slides
        Video
      • 11:25
        CERN Alkali antimonide experience 25m
        Speaker: Chris Hessler
        Slides
        Video
      • 11:50
        DISCUSSION 25m
    • 12:15 13:45
      Lunch (on your own) 1h 30m
    • 13:45 15:15
      Semiconductor Manufacture & Measurement F113 Cebaf Center

      F113 Cebaf Center

      Jefferson Lab

      Conveners: Matt Poelker, Siddharth Karkare
      • 13:45
        Simultaneous element evaporation and deposition of multialkali cathodes 15m
        Speaker: Jun Feng
        Slides
        Video
      • 14:00
        A Brief Overview of R&D Efforts towards High Quantum Efficiency and High Polarization Superlattice Photocathodes 15m
        Speaker: Shukui Zhang
        Slides
        Video
      • 14:15
        Ion implantation studies of bulk GaAs with different surface cleave plane orientations 15m
        Speaker: Wei Liu
        Slides
        Video
      • 14:30
        DISCUSSION 30m
    • 15:15 15:30
      Refreshment Break 15m F113 Cebaf Center

      F113 Cebaf Center

      Jefferson Lab

    • 15:30 17:45
      Metals and surface coatings F113 Cebaf Center

      F113 Cebaf Center

      Jefferson Lab

      Conveners: Fay Hannon, Wayne Hess
      • 15:30
        Intrinsic emittance reduction of copper cathodes 25m
        Speaker: Eduard Prat
        Slides
        Video
      • 15:55
        Photocathode Endeavours at SLAC 25m
        Speaker: Theo Vecchione
        Slides
        Video
      • 16:20
        Emittance growth caused by surface roughness 15m
        Speaker: Zhe Zhang
        Slides
        Video
      • 16:35
        Surface analysis and n-machining of a copper photocathode at SPARC_LAB 15m
        Speaker: Jessica Scifo
        Slides
        Video
      • 16:50
        Pb photocathodes in SRF Guns 15m
        Speaker: Jacek Sekutowicz
        Slides
        Video
      • 17:05
        DISCUSSION 40m
        • 5m
    • 17:45 20:00
      Poster and Networking Reception F113 Cebaf Center

      F113 Cebaf Center

      Jefferson Lab

      Reception and poster session

    • 08:00 08:30
      Coffee F113 Cebaf Center

      F113 Cebaf Center

      Jefferson Lab

    • 08:30 09:30
      Metals and surface coatings F113 Cebaf Center

      F113 Cebaf Center

      Jefferson Lab

      Conveners: Fay Hannon, Wayne Hess
      • 08:30
        Effects Associated with Ultrashort Pulse Illumination 15m
        Speaker: Jared Maxson
        Slides
        Video
      • 08:45
        Progress in photocathode R&D and preparation for the CLARA accelerator at Daresbury Laboratory 25m
        Speaker: Tim Noakes
        Slides
        Video
      • 09:10
        Plasmonic cathode from industry 10m
        Speaker: Hoson To
        Slides
        Video
      • 09:20
        DISCUSSION 10m
        • Single Crystal Metals 5m
          Speaker: Andreas Schoeder
          Slides
          Video
    • 09:30 09:55
      Theory F113 Cebaf Center

      F113 Cebaf Center

      Jefferson Lab

      Conveners: Dimitre Dimitrov, Kevin Jensen
      • 09:30
        One step photoemission from Ag(111) surface 25m
        Speaker: Siddharth Karkare
        Slides
        Video
    • 09:55 10:15
      Refreshment Break 20m F113 Cebaf Center

      F113 Cebaf Center

      Jefferson Lab

    • 10:15 12:15
      Theory F113 Cebaf Center

      F113 Cebaf Center

      Jefferson Lab

      • 10:15
        Photoemission of electrons from sharp needle tips driven by femtosecond laser pulses: a tutorial 25m
        Speaker: Martin Kozak
        Slides
        Video
      • 10:40
        DFT-Calculated Properties of Graphene Shield Enhanced Photocathodes 15m
        Speaker: Daniel Finkenstadt
        Slides
        Video
      • 10:55
        Quantum Dots Tutorial 25m
        Speaker: Andrew Shabaev
        Video
      • 11:20
        DFT and Graded Composition, Heterostructures and Graphene 25m
        Speaker: Andrew Shabaev
      • 11:45
        DISCUSSION 15m
    • 12:15 13:45
      Lunch (on own) 1h 30m
    • 13:45 15:20
      Theory F113 Cebaf Center

      F113 Cebaf Center

      Jefferson Lab

      • 13:45
        Transfer Matrix Methods 20m
        Speaker: Kevin Jensen
        Slides
        Video
      • 14:05
        Multi-Alkali Cathodes 15m
        Speaker: Erdong Wang
        Slides
        Video
      • 14:20
        PbTe(111): DFT analysis and experimental results 15m
        Speakers: Andreas Schroeder, B.L. Rickman, T Li
        Slides
        Video
      • 14:35
        DISCUSSION 45m
    • 15:20 15:35
      Refreshment Break 15m F113 Cebaf Center

      F113 Cebaf Center

      Jefferson Lab

    • 15:35 17:00
      Theory F113 Cebaf Center

      F113 Cebaf Center

      Jefferson Lab

      Convener: Siddharth Karkare
      • 15:35
        Modeling Electron Emission from Controlled Rough Surfaces 25m
        Speaker: Dimitre Dimitrov
        Slides
        Video
      • 16:00
        Delayed, Multiply Scattered Emission Effects 25m
        Speaker: John Petillo
        Slides
        Video
      • 16:25
        Monte Carlo Simulation of Electron Photoemission from Alkali Antimonide Semiconductors 15m
        Speaker: Pranav Gupta
        Slides
        Video
      • 16:40
        DISCUSSION 20m
    • 17:00 17:30
      The Search for the Elusive Ideal Antimonide Photocathode
      Convener: Bob Springer (LANL (former))
      slides
    • 08:00 08:30
      Coffee 30m F113 Cebaf Center

      F113 Cebaf Center

      Jefferson Lab

    • 08:30 10:00
      Ultra-cold sources F113 Cebaf Center

      F113 Cebaf Center

      Jefferson Lab

      Conveners: Ivan Bazarov, Luca Cultrera
      • 08:30
        Ultra-cold and ultra-fast electron sources 25m
        Speaker: Jom Luiten
        Slides
        Video
      • 08:55
        Cryocooling of alkali antimonide 25m
        Speaker: Hyeri Lee
        Slides
        Video
      • 09:20
        Plasma based sources of cold electrons 25m
        Speaker: Klaus Muller-Dethlefs
        Slides
        Video
      • 09:45
        Focused tips arrays for production of cold electron beams 15m
        Speaker: Soichiro Tsujino
        Slides
        Video
    • 10:00 10:15
      Refreshment Break 15m F113 Cebaf Center

      F113 Cebaf Center

      Jefferson Lab

    • 10:15 11:45
      Ultra-cold sources F113 Cebaf Center

      F113 Cebaf Center

      Jefferson Lab

      • 10:15
        Materials engineering for production of cold electrons 15m
        Speaker: Richard Hennig
        Slides
        Video
      • 10:30
        Limitations on emittance from solid photocathodes from chemical and physical roughness 25m
        Speaker: Siddharth Karkare
        Slides
        Video
      • 10:55
        DISCUSSION 50m
    • 11:45 12:15
      Applications, funding and future. F113 Cebaf Center

      F113 Cebaf Center

      Jefferson Lab

      Conveners: Carlos Hernandez, Dave Dowell
      • 11:45
        Cathode Challenges and update for cathode in CW Operation 15m
        Speaker: Adam Bartnik
        Slides
        Video
      • 12:00
        Operation/characterization of alkali antimonide in SRF gun 15m
        Speaker: Erdong Wang
        Slides
        Video
    • 12:15 13:45
      Lunch (on own) 1h 30m
    • 13:45 15:30
      Applications, funding and future. F113 Cebaf Center

      F113 Cebaf Center

      Jefferson Lab

      • 13:45
        Semiconductor cathodes in SRF guns/ Cathode challenges and update for cathode operation in SRF guns 15m
        Speaker: Jochen Teichert
        Slides
        Video
      • 14:00
        LANL Updates and Quantum Dots: photoemission from quantized energy states 20m
        Speaker: Nathan Moody
        Slides
        Video
      • 14:20
        DISCUSSION 20m
        Video
        • Diamondoid 15m
          Slides
      • 14:40
        Electron source requirements for laser-driven dielectric accelerators 25m
        Speaker: Joel England
        Slides
        Video
      • 15:05
        DISCUSSION- Future funding 25m
        Slides
    • 15:30 15:45
      Refreshment Break 15m F113 Cebaf Center

      F113 Cebaf Center

      Jefferson Lab

    • 15:45 17:00
      Applications, funding and future. F113 Cebaf Center

      F113 Cebaf Center

      Jefferson Lab

      • 15:45
        Nanotip electron sources for dielectric laser acceleration 25m
        Speaker: Martin Kozak
        Slides
        Video
      • 16:10
        Cathodes for ultrafast electron diffraction and microscopy (UED-UEM) applications 15m
        Speaker: Renkai Li
        Slides
        Video
      • 16:25
        Tailoring the emissive properties of photocathodes through materials engineering: Ultra-thin multilayers 15m
        Speaker: Daniel Velazquez
        Slides
        Video
      • 16:40
        DISCUSSION 20m
    • 17:00 17:10
      Close F113 Cebaf Center

      F113 Cebaf Center

      Jefferson Lab

    • 17:10 18:10
      Poster Files F113 Cebaf Center

      F113 Cebaf Center

      Jefferson Lab

      • 17:10
        Hoffbauer 1h
        Poster
      • 17:10
        Lewellen 1h
        Poster
      • 17:10
        Mistry 1h
        Poster
      • 17:10
        Moody_3 1h
        Poster
      • 17:10
        Pavlenko 1h
        Poster
      • 17:10
        Schroeder 1h
        Poster
      • 17:10
        Suleiman 1h
        Poster