EWPAA 2019: European Workshop on Photocathodes for Particle Accelerator Applications

11 Sept 2019, 13:00 → 13 Sept 2019, 14:00 Europe/Zurich

Hörsaal PSI Bildungszentrum: OSGA/EG06 (Paul Scherrer Institut; CH-5232 Villigen PSI; Hörsaal PSI Bildungszentrum: OSGA/EG06)

Forschungsstrasse 111 CH-5232 Villigen PSI

Wednesday 11 September

Registration and Welcome Coffee

1 Welcome words

Speaker: Hans-Heinrich Braun (Paul Scherrer Institut)

OpeningRemarksEWPAA190911V2.pptx

2 Workshop Programme

Speaker: Romain Ganter (Paul Scherrer Institut)

EWPAA2019_infos2.pptx

EWPAA2019_infos_final.pptx

NextEdition.pptx

Overview Photocathode Research and Requirements

3 Overview of photocathode research

Speaker: John Smedley (LANL)

03_John Smedley.pptx

4 Photocathodes requirements for accelerator applications

Speaker: Theo Vecchione (SLAC)

20190911 Photocathodes Requirements for Accelerator Applications.pdf

5 Nanostructured photocathods for coherent X-ray generation via THz acceleration

Speaker: Franz Kaertner (DESY)

05_EWPAA_Kaertner.pptx

6 Current and future trends in photocathodes for visible light drive laser

Speaker: Luca Cultrera (Cornell University)

EWPPA-2019-Cultrera.pdf

15:30 Coffee Break

Photocathodes Performances in Accelerator Applications

20190911_EWPAA2019_SLederer.pptx

7 Cs2Te and copper in FELs: Advantages and disadvantages

Speaker: Simona Bettoni (Paul Scherrer Institut)

Bettoni_Def.pptx

8 Current photocathode lifetime at FLASH and European XFEL

Speaker: Sven Lederer (DESY)

20190911_EWPAA2019_SLederer V2.pptx

9 Photocathode experience and future requirements for FLASH

Speaker: Siegfried Schreiber (DESY)

08_FLASH-Cathodes Schreiber 20190911cc.pptx

10 Supeconducting applications

Speaker: Jochen Teichert (HZDR)

PSI_Workshop_Sept2019_Teichert.pdf

11 Polarized source applications

Speaker: Kurt Aulenbacher (Mainz University)

EWPAA_Aulenbacher_V2.pdf

Poster Session and Welcome Reception

jzEuro_poster(2019).pptx

Poster_final.pdf

PSI Conference 2019 - Surface Roughness Measurements of a Nb(100) Photocathode.pdf

Thursday 12 September

New Photocathode Technologies; Novel Electron Sources

12 Low emittance beams from advanced cathodes for UED/UEM

Speaker: Renkai Li (SLAC)

LRK_EWPAA2019_UES.pptx

13 GaAs photocathodes and nano pillars

Speaker: Matthew Poelker (JLAB)

02_EWPAA_poelker.pptx

14 Photocathodes materials based on perovskites

Speaker: Alice Galdi (Cornell University)

Galdi_EWPAA.pdf

15 High charge photocathode applications for structure wakefield acceleration

Speaker: Manoel Conde (ArgonneNational Laboratory)

conde EWPAA v4.pptx

10:00 Coffee Break

Group photo

SwissFEL Tour & Photocathode Lab

Lunch at OASE (Voucher)

Metallic Photocathodes: Operation and Demonstration

16 The characterization measurements of yttrium photocathode performed at the Cavity Test Facility at ELETTRA

Speaker: Scifo Jessica (INFN-LNF)

Y-photocathode_JS.pdf

17 Superconducting lead layered photocathodes

Speaker: Robert Nietubyc (NCBJ)

06_photocathewpaa_190908.pptx

18 Preparation and characteristics of copper cathode for VELA/CLARA facility

Speaker: Tim Noakes (ASTEC Daresbury)

7_Noakes_PSI_Talk_TCQN.ppt

19 Robust Mg cathodes in SRF gun-II for high current operation

Speaker: Xiang Rong (HZDR)

EWPAA2019_xiang.pdf

15:30 Coffee Break

Semiconductor Photocathodes: Operation and Demonstration

20 Semiconductor photocathode development in China

Speaker: Xie Huamu (Peking University)

09-Huamu Xie.pptx

21 Research into "green" photocathodes

Speaker: Mohanty Sandeep (DESY )

10_Mohanty Sandeep.pptx

22 Cs2K5b with long life time in SRF and DC guns

Speaker: Wang Erdong (BNL)

11_Wang Erdong.pdf

23 Response time measurements for GaAs and K2CsSb

Speaker: Nahid Scahill (Uni Mainz)

12_Nahid Scahill.pdf

24 Photocathode preperation and characterization of HZB

Speaker: Sonal Mistry (HZB)

2019-09-11_EWPAA_Mistry.pptx

EWPAA Dinner

Friday 13 September

Theory

25 Theoretical results on photoemission performance of metallic photocathodes

Speaker: Victor Chang (Imperial college)

26 Modeling of threshold photoemission and degradation of semiconductor photocathode

Speaker: Peng-Wei Huang (TUB)

Modeling talk_Huang.pptx

27 Many-body study of CsK2Sb photocathode

Speaker: Caterina Cocchi (HU Berlin)

Cocchi_talk_EWPAA2019.pptx

28 Beam dynamics simulation with photoemission modeling in strong RF and beam-self fields

Speaker: Ye Lining Chen (DESY)

04_Chen_EWPAA2019_Chen.pdf

29 Benchmarking photocathode performance to Ab inition theory

Speaker: Andreas Schroeder (University of Ilinois, Chicago)

05_EWPAA2019_Schroeder_final.ppt

10:30 Coffee Break

Advanced Photocathode Characterization

30 INFN LASA photocathode experience on production and R&D

Speaker: Daniele Sertore (INFN)

INFNLASA_talk.pptx

31 Overview and current status of CERN's Photoemission Laboratory Experimental Program

Speaker: Harsha Panuganti (CERN)

CERN_Panuganti.pptx

32 Status and experience with TESS

Speaker: David Pavel Juarez-Lopez (STFC)

EWPAA '19 Pavel.pptx

33 Load-lock systems and cathode holder at PSI

Speaker: Adriano Bruno Zandonella Callegher

09_Load-lock systems and cathode holder at PSI_EWPAA2019_13.09.2019_2.pdf