Name: Photocathode Physics for Photoinjectors Workshop
Start: 2023-10-03T00:35:00-04:00
End: 2023-10-05T20:00:00-04:00
Location: Stony Brook University

Photocathode Physics for Photoinjectors Workshop

from Tuesday 3 October 2023 (00:35) to Thursday 5 October 2023 (20:00)

Monday 2 October 2023
Tuesday 3 October 2023

08:00 Breakfast and Registration
Breakfast and Registration
08:00 - 08:40
Room: Charles B. Wang Center
08:40
08:40 - 10:00
Room: Charles B. Wang Center
Contributions

08:40 Welcome - Luca Cultrera (BNL)

08:50 EWPAA 2022 Highlight - Daniele Sertore

09:25 Electron Sources for Particle Accelerators - Yine Sun
10:00 Coffee break
Coffee break
10:00 - 10:15
Room: Charles B. Wang Center
10:15
10:15 - 12:10
Room: Charles B. Wang Center
Contributions

10:15 Epitaxial growth of the cesium antimonide photocathode - Chad Pennington

10:40 Epitaxial growth of cesium potassium antimonide photocathode - Kali Mondal

11:05 Demonstration of thermal limit to mean transverse energy from Cesium Antimonide Photocathode - Alimohammad Kachwala

11:30 Na-K-Sb photocathode development at HZB - Julius Kuehn
12:10 Lunch
Lunch
12:10 - 13:10
Room: Charles B. Wang Center
13:10 Remote session
Remote session
13:10 - 15:05
Room: Charles B. Wang Center
Contributions

13:10 Development of Multialkali antimonides photocathodes for high-brightness photoinjectors - Sandeep Mohanty

13:35 R&D of Very High Frequency (VHF) gun for SHINE project at Tsinghua University. - Yingchao Du

14:00 Progress report on an X-band Ultra-High Gradient Photoinjector - Gongxiaohui Chen

14:25 Successful operation of K2CsSb photocathode in DC-SRF-II gun - Huamu Xie
15:05 Coffee break
Coffee break
15:05 - 15:20
Room: Charles B. Wang Center
15:20
15:20 - 17:15
Room: Charles B. Wang Center
Contributions

15:20 Modeling Optical Interference Effects for Optimization of Electron Emission Properties from Thin Film Semiconductor Photocathodes - Dimitre Dimitrov

15:45 Theory of Photoemission from Cathodes with Disordered Surfaces - Pallavi Saha

16:10 Electron Scattering Processes in Photoemission: The Franck-Condon Effect - Andreas Schroeder

16:35 Monte Carlo Modeling of Spin-Polarized Photoemission - Oksana Chubenko
18:00

18:00 - 20:00
Room: Charles B. Wang Center
Wednesday 4 October 2023

08:00 Breakfast and Registration
Breakfast and Registration
08:00 - 08:30
Room: Charles B. Wang Center
08:30
08:30 - 10:00
Room: Charles B. Wang Center
Contributions

08:30 On chip waveguide integrated photocathode - Hyun uk Chae

08:55 Development of Air Stable Silicon Photoemitter with Electronically Tunable Negative Electron Affinity - Ragib Ahsan

09:20 Ab Initio Study of 2D Materials as Photocathode Capping Layers and Potential Photocathodes - Tyler Wu
10:00 Coffee break
Coffee break
10:00 - 10:15
Room: Charles B. Wang Center
10:15
10:15 - 12:35
Room: Charles B. Wang Center
Contributions

10:15 Photocathode sources studies for UED/UEM at Tsinghua University - Renkai Li

10:40 Ultrafast two-electron correlations from metal needle tips - Tomas Chlouba

11:05 Bright Electron Beams from Plasmonic Spiral Photocathode - Alimohammed Kachwala

11:30 The Transverse Energy Spread Spectrometer (TESS) and recent experimental results to characterise photocathode performance - Lee Jones

11:55 Towards construction of a novel nm resolution MeV-STEM for imaging of thick biological samples - Xi Yang
12:35 Lunch
Lunch
12:35 - 13:30
Room: Charles B. Wang Center
13:30
13:30 - 15:00
Room: Charles B. Wang Center
Contributions

13:30 Tracing attosecond dynamics of electron emission from metallic nanotip - Tomas Chlouba

13:55 A DELTA BARRIER IN A WELL AND ITS GENERALIZATION FOR EMISSION STUDIES - Kevin Jensen

14:20 Beam Transport Parameter Sensitivities Using Adjoint Methods for 2D Axisymmetric Systems in Static Fields with MICHELLE - John Petillo
15:00 Coffee break
Coffee break
15:00 - 15:15
Room: Charles B. Wang Center
15:15
15:15 - 17:10
Room: Charles B. Wang Center
Contributions

15:15 LANL high gradient photoinjector and photocathode projects, technology, and plans - Anna Alexander

15:40 S-band photocathode based injector plan for Korea-4GSR - Chang-Ki Min

16:05 Some of the Photocathode Science at SLAC - Theo Vecchione

16:30 LEReC high current experience with alkali cathode - Xiaofeng Gu
18:00

18:00 - 20:00
Room: Charles B. Wang Center
Thursday 5 October 2023

08:00 Breakfast and Registration
Breakfast and Registration
08:00 - 08:30
Room: Charles B. Wang Center
08:30
08:30 - 10:00
Room: Charles B. Wang Center
Contributions

08:30 Potential applications and requirements of photoelectron sources for Metrology - Gil Delgado

08:55 Plasmonic vortices as sources of angular momentum electron beams - Hrvoje Petek

09:20 Optical Near Field Electron Microscopy - John Smedley
10:00 Coffee break
Coffee break
10:00 - 10:15
Room: Charles B. Wang Center
10:15
10:15 - 12:35
Room: Charles B. Wang Center
Contributions

10:15 Recent Advances in Superlattice GaAs/GaAsP Photocathodes for Spin-Polarized Electron Sources - Jyoti Biswas

10:40 Molecular Beam Epitaxy of Strained Superlattice InAlGaAs/AlGaAs Spin-Polarized Photocathodes Implemented with Random and Digital Alloying - Aaron Engel

11:05 Cost-effective Atomic Layer Deposition growth of chalcogenide-based polarized electron sources (CdTe, ZnTe, MnTe, etc.) - Harish Bhandari

11:30 Polarized Photocathodes for Future Applications - Samuel Levenson

11:55 Polarized source needs for the EIC program - Erdong Wang
12:35 Lunch
Lunch
12:35 - 13:30
Room: Charles B. Wang Center

13:30

13:30 - 14:00
Room: Charles B. Wang Center

15:00

15:00 - 20:00
Room: Charles B. Wang Center

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