Summary of the 2011 EuroFEL Cathode Workshop David H

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Presentation transcript:

Summary of the 2011 EuroFEL Cathode Workshop David H Summary of the 2011 EuroFEL Cathode Workshop David H. Dowell Presented at Photocathode Physics for Photoinjectors (P3) Workshop Cornell University Ithaca, NY Oct. 2012

15 invited + contributed talks in 1½ days D. H. Dowell – 2012 P3 Workshop

Metal cathode experience & experiments Overview Talks F. Hannon: A summary of 2010 P3 Workshop at BNL L. Cultera: Overview of photocathodes for high brightness beams D. Dowell: Photocathode properties for photoinjector Metal cathode experience & experiments G. Gatti: Cu photocathode operating experience M. Trovo: Cu cathode experience at Fermi & ozone cleaning X. Wang: Efficient low thermal-emittance metal cathode: a reality of pipe dream? A. Lorusso: Thin film metallic-photocathodes grown by pulsed laser ablation. R. Nietubyc: Pb/Nb thin film photocathodes –no talk posted F. LePimpec: Photocathode experience and developments at PSI Field emitter arrays S. Tsujini: Nanofield emitter arrays at PSI –not posted Cs2Te cathodes D. Sertore: High qe Cs2Te photocathode at INFN Milano-LASA S. Lederer: Operation of Cs2Te photocathodes at FLASH and PITZ, DESY preparation system Cathodes for ERL’s S. Schubert: Cathode preparation for high average current ERL operation B. Militsyn: The perspective of use GaAs (III-IV) type photocathodes in the SRF guns D. H. Dowell -- P3 Workshop

F. Hannon: A summary of 2010 P3 Workshop at BNL D. H. Dowell -- 2012 P3 Workshop

L. Cultrera: Overview of photocathodes for high brightness beams A really complete review of the status of all cathode types Good summaries of cathode properties and experience Useful list of references D. H. Dowell -- P3 Workshop

Metal cathode experience & experiments G. Gatti: Cu photocathode operating experience at SPARC, Frascati D. H. Dowell -- P3 Workshop

M. Trovo: Cu cathode experience at Fermi & ozone cleaning D. H. Dowell -- P3 Workshop

A. Lorusso: Thin film metallic-photocathodes grown by pulsed laser ablation D. H. Dowell -- P3 Workshop

X. Wang: Efficient low thermal-emittance metal cathode: a reality or pipe dream? D. H. Dowell -- P3 Workshop

Recent publication on using multifilamentary Nb3Sn as a cathode [Large charge extraction from metallic multifilamentary Nb3Sn photocathode, A. Anghel, F. Ardana-Lamas, F. LePimpec and C.P. Hauri, PRL 108,194801(2012)] Field emitter arrays S. Tsujini: Nanofield emitter arrays at PSI –not posted D. H. Dowell -- P3 Workshop

D. Sertore: High QE Cs2Te photocathode at INFN Milano-LASA D. H. Dowell -- P3 Workshop

D. H. Dowell -- P3 Workshop

S. Lederer: Operation of Cs2Te photocathodes at FLASH and PITZ, DESY preparation system D. H. Dowell -- P3 Workshop

D. H. Dowell -- P3 Workshop

F. LePimpec: Photocathode experience and developments at PSI D. H. Dowell -- P3 Workshop

S. Schubert: Cathode preparation for high average current ERL operation D. H. Dowell -- P3 Workshop

B. Militsyn: The perspective of use GaAs (III-IV) type photocathodes in the SRF guns D. H. Dowell -- 2012 P3 Workshop

Notes on Requirements for cathodes from a SC Linac driven FEL S. Schreiber, DESY D. H. Dowell – 2012 P3 Workshop

Thanks to the EuroFEL Workshop Organizers and Attendees http://photocathodes2011.eurofel.eu/ D. H. Dowell -- P3 Workshop