Programme

Download the EWPAA 2017 Book of Abstracts as PDF.

Preliminary Programme (as of 18 September 2017)

Wednesday, 20 September 2017 
13:00 - 14:00 Registration
14:00 - 14:30 WELCOME (Andreas Jankowiak, HZB)

14:30 - 15:30

SESSION 1 - GENERAL (Chair: Thorsten Kamps, HZB)

14:30 - 15:00

An active high QE photocathode

Harry van der Graaf (NIKHEF)

15:00 - 15:30

Experience with photocathode R&D on Cs2Te for FEL accelerator applications

Daniele Sertore (INFN Lasa)

15:30 - 16:00 Coffee Break

16:00 - 18:00

SESSION 2 -  ACCELERATOR APPLICATIONS (Chair: Romain Ganter, PSI)

16:00 - 16:30

High brightness polarized electron beams
Kurt Aulenbacher (JGU Mainz)

16:30 - 17:00

Challenges of the Cs2Te photocathodes for FLASH and European XFEL

S. Lederer (DESY)

17:00 - 17:30

Operational Aspects of Photocathodes for SRF Guns

Jochen Teichert (HZDR)

17:30 - 18:00

Panel Discussion Accelerator Appplications

18:00 - 20:00

SESSION 3 - WELCOME RECEPTION & POSTER SESSION

With beer from Hops & Barley

   Thursday, 21 September 2017

09:00 - 10:30

SESSION 4 - APPLICATION & TECHNOLOGY (Chair: Chistoph Hessler, CERN)

09:00 - 09:30

Photocathode design using condensed matter methods

Linda Spentzouris (IIT)

09:30 - 10:00

Space charge dominated photoemission at PITZ

M. Krasilnikov (DESY)

10:00 - 10:30

Photocathode Drive Laser Development

Ingo Will (MBI)

10:30 - 11:00 Coffee Break

11:00 - 12:30

SESSION 5 - METALS (Chair: Martin Schmeisser, HZB)

11:00 - 11:30

Nano(n)-machining, surface analysis and characterization measurements of  a copper photocathode at  SPARCLAB

Jessica Scifo (INFN)

11:30 - 12:00

Results on copper photocathodes at Fermi of Elettra and recent results concerning the testing of yttrium photocathode with the cathode test facility

Mauro Trovò (Elettra - Sincrotrone Trieste)

12:00 - 12:30

Transverse energy spread measurements on Cu and Mo samples,

Lee Jones (ASTEC Daresbury)

12:30 - 13:30

Lunch Break

13:30 - 15:30

SESSION 6 - SEMICONDUCTOR PHOTOCATHODES (Chair: Julius Kühn, HZB)

13:30 - 14:00

Photoemission research at Cornell University: recent advances and future perspective

Luca Cultrera (Cornell University)

14:00 - 14:30

The Semiconductor Photocathode R&D for the KEK SRF-Gun

Taro Konomi (KEK)

14:30 - 15:00

GaN Photocatodes R&D

Marc Schumacher (University Siegen)

15:00 - 15:30

Panel Discussion Photocatodes

15:30 - 16:00

Coffee Break

16:00 - 17:30

SESSION 7 - CAMPUS TOUR: Photocathode Lab, GunLab, berlinPro

19:00 - 22:00

Dinner at Krokodil

(Berlin-Köpenick)

Friday, 22 September 2017
09:00 - 10:30

SESSION 8 - THEORY (Chair: Tim Noakes, Daresbury Lab)

09:00 - 09:30

Quantum efficiency improvement of metal photocathodes

Victor Chang (Imperial College London)

09:30 - 10:00

Predicting and understanding electronic and optical excitations of realistic materials from ab initio many-body theory

Caterina Cocchi (Humboldt-University Berlin)

10:00 - 10:30

Panel Discussion Theory

10:30 - 11:00 Coffee Break
11:00 - 12:30

SESSION 9 - ANALYTICS (Chair: Rong Xiang, HZDR)

11:00 - 11:30

Analytics Talk

Martin Schmeisser (HZB)

11:30 - 12:00

Spectral Instrinsic Emittance Measurements of Mo(001) and PbTe(111) Photocathodes

Gowri Adhikari, Andreas Schroeder et al. (Univeristy of Illinois at Chicago)

12:00 - 12:30

X-ray characterization of alkali antimonide cathode growth

John Smedley (BNL)

12:30 - 13:00 The End - Workshop summary and location for next workshop 2019