EWPAA 2019: European Workshop on Photocathodes for Particle Accelerator Applications

Sep 11, 2019, 1:00 PM → Sep 13, 2019, 2:00 PM 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, September 11

1:00 PM → 2:00 PM Registration and Welcome Coffee

1:30 PM Welcome words

Speaker: Hans-Heinrich Braun (Paul Scherrer Institut)

OpeningRemarksEWPAA190911V2.pptx

1:45 PM Workshop Programme

Speaker: Romain Ganter (Paul Scherrer Institut)

EWPAA2019_infos2.pptx

EWPAA2019_infos_final.pptx

NextEdition.pptx

2:00 PM → 3:30 PM Overview Photocathode Research and Requirements

2:00 PM Overview of photocathode research

Speaker: John Smedley (LANL)

03_John Smedley.pptx

2:22 PM Photocathodes requirements for accelerator applications

Speaker: Theo Vecchione (SLAC)

20190911 Photocathodes Requirements for Accelerator Applications.pdf

2:44 PM Nanostructured photocathods for coherent X-ray generation via THz acceleration

Speaker: Franz Kaertner (DESY)

05_EWPAA_Kaertner.pptx

3:06 PM Current and future trends in photocathodes for visible light drive laser

Speaker: Luca Cultrera (Cornell University)

EWPPA-2019-Cultrera.pdf

3:30 PM → 4:00 PM Coffee Break

4:00 PM → 5:50 PM Photocathodes Performances in Accelerator Applications

20190911_EWPAA2019_SLederer.pptx

4:00 PM Cs2Te and copper in FELs: Advantages and disadvantages

Speaker: Simona Bettoni (Paul Scherrer Institut)

Bettoni_Def.pptx

4:22 PM Current photocathode lifetime at FLASH and European XFEL

Speaker: Sven Lederer (DESY)

20190911_EWPAA2019_SLederer V2.pptx

4:44 PM Photocathode experience and future requirements for FLASH

Speaker: Siegfried Schreiber (DESY)

08_FLASH-Cathodes Schreiber 20190911cc.pptx

5:06 PM Supeconducting applications

Speaker: Jochen Teichert (HZDR)

PSI_Workshop_Sept2019_Teichert.pdf

5:28 PM Polarized source applications

Speaker: Kurt Aulenbacher (Mainz University)

EWPAA_Aulenbacher_V2.pdf

5:50 PM → 8:00 PM 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, September 12

8:30 AM → 10:00 AM New Photocathode Technologies; Novel Electron Sources

8:30 AM Low emittance beams from advanced cathodes for UED/UEM

Speaker: Renkai Li (SLAC)

LRK_EWPAA2019_UES.pptx

8:50 AM GaAs photocathodes and nano pillars

Speaker: Matthew Poelker (JLAB)

02_EWPAA_poelker.pptx

9:10 AM Photocathodes materials based on perovskites

Speaker: Alice Galdi (Cornell University)

Galdi_EWPAA.pdf

9:30 AM High charge photocathode applications for structure wakefield acceleration

Speaker: Manoel Conde (ArgonneNational Laboratory)

conde EWPAA v4.pptx

10:00 AM → 10:30 AM Coffee Break

10:30 AM → 10:45 AM Group photo

10:45 AM → 12:30 PM SwissFEL Tour & Photocathode Lab

12:30 PM → 2:00 PM Lunch at OASE (Voucher)

2:00 PM → 3:30 PM Metallic Photocathodes: Operation and Demonstration

2:00 PM The characterization measurements of yttrium photocathode performed at the Cavity Test Facility at ELETTRA

Speaker: Scifo Jessica (INFN-LNF)

Y-photocathode_JS.pdf

2:22 PM Superconducting lead layered photocathodes

Speaker: Robert Nietubyc (NCBJ)

06_photocathewpaa_190908.pptx

2:45 PM Preparation and characteristics of copper cathode for VELA/CLARA facility

Speaker: Tim Noakes (ASTEC Daresbury)

7_Noakes_PSI_Talk_TCQN.ppt

3:07 PM Robust Mg cathodes in SRF gun-II for high current operation

Speaker: Xiang Rong (HZDR)

EWPAA2019_xiang.pdf

3:30 PM → 4:00 PM Coffee Break

4:00 PM → 6:00 PM Semiconductor Photocathodes: Operation and Demonstration

4:00 PM Semiconductor photocathode development in China

Speaker: Xie Huamu (Peking University)

09-Huamu Xie.pptx

4:22 PM Research into "green" photocathodes

Speaker: Mohanty Sandeep (DESY )

10_Mohanty Sandeep.pptx

4:44 PM Cs2K5b with long life time in SRF and DC guns

Speaker: Wang Erdong (BNL)

11_Wang Erdong.pdf

5:06 PM Response time measurements for GaAs and K2CsSb

Speaker: Nahid Scahill (Uni Mainz)

12_Nahid Scahill.pdf

5:28 PM Photocathode preperation and characterization of HZB

Speaker: Sonal Mistry (HZB)

2019-09-11_EWPAA_Mistry.pptx

6:00 PM → 9:00 PM EWPAA Dinner

Friday, September 13

8:30 AM → 10:30 AM Theory

8:30 AM Theoretical results on photoemission performance of metallic photocathodes

Speaker: Victor Chang (Imperial college)

8:52 AM Modeling of threshold photoemission and degradation of semiconductor photocathode

Speaker: Peng-Wei Huang (TUB)

Modeling talk_Huang.pptx

9:14 AM Many-body study of CsK2Sb photocathode

Speaker: Caterina Cocchi (HU Berlin)

Cocchi_talk_EWPAA2019.pptx

9:36 AM Beam dynamics simulation with photoemission modeling in strong RF and beam-self fields

Speaker: Ye Lining Chen (DESY)

04_Chen_EWPAA2019_Chen.pdf

9:58 AM Benchmarking photocathode performance to Ab inition theory

Speaker: Andreas Schroeder (University of Ilinois, Chicago)

05_EWPAA2019_Schroeder_final.ppt

10:30 AM → 11:00 AM Coffee Break

11:00 AM → 1:00 PM Advanced Photocathode Characterization

11:00 AM INFN LASA photocathode experience on production and R&D

Speaker: Daniele Sertore (INFN)

INFNLASA_talk.pptx

11:20 AM Overview and current status of CERN's Photoemission Laboratory Experimental Program

Speaker: Harsha Panuganti (CERN)

CERN_Panuganti.pptx

11:40 AM Status and experience with TESS

Speaker: David Pavel Juarez-Lopez (STFC)

EWPAA '19 Pavel.pptx

12:00 PM 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