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Photocathode Physics for Photoinjectors (P3) 2016

from Monday, 17 October 2016 (08:00) to Wednesday, 19 October 2016 (18:10)
Jefferson Lab (F113 Cebaf Center)

        : Sessions
    /     : Talks
        : Breaks
17 Oct 2016
18 Oct 2016
19 Oct 2016
AM
08:00 --- Coffee/Registration ---
08:30
Welcome & Overview - Ivan Bazarov Fay Hannon (until 10:00) (F113 Cebaf Center)
slides
08:30 Welcome - Fay Hannon (JLab)   (F113 Cebaf Center)
Slides
08:40 Overview of Photocathode Physics - John Smedley (BNL)   (F113 Cebaf Center)
Slides
Video
09:20 Motivation for photocathode source delvelopment - John Lewellen   (F113 Cebaf Center)
Slides
Video
10:00 --- Refreshment Break ---
10:15
Semiconductor Manufacture & Measurement - John Smedley Luca Cultrera (until 12:15) (F113 Cebaf Center)
10:15 Update of Cornell recent photocathode studies growth and operations - Luca Cultrera   (F113 Cebaf Center)
Slides
Video
10:40 Study of bialkali antimonide photocathode on niobium substrate at JLab - Md. Abdhulla Mamun   (F113 Cebaf Center)
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Video
10:55 BNL sputter growth technique - Zihao Ding   (F113 Cebaf Center)
Slides
Video
11:10 BNL CHESS Activities - Mengjia Goawei   (F113 Cebaf Center)
Slides
Video
11:25 CERN Alkali antimonide experience - Chris Hessler   (F113 Cebaf Center)
Slides
Video
11:50 DISCUSSION   (F113 Cebaf Center)
08:00
Coffee (until 08:30) (F113 Cebaf Center)
08:30
Metals and surface coatings - Wayne Hess Fay Hannon (until 09:30) (F113 Cebaf Center)
08:30 Effects Associated with Ultrashort Pulse Illumination - Jared Maxson   (F113 Cebaf Center)
Slides
Video
08:45 Progress in photocathode R&D and preparation for the CLARA accelerator at Daresbury Laboratory - Tim Noakes   (F113 Cebaf Center)
Slides
Video
09:10 Plasmonic cathode from industry - Hoson To   (F113 Cebaf Center)
Slides
Video
09:20 DISCUSSION   (F113 Cebaf Center)
09:30
Theory - Dimitre Dimitrov Kevin Jensen (until 09:55) (F113 Cebaf Center)
09:30 One step photoemission from Ag(111) surface - Siddharth Karkare   (F113 Cebaf Center)
Slides
Video
09:55 --- Refreshment Break ---
10:15
Theory (until 12:15) (F113 Cebaf Center)
10:15 Photoemission of electrons from sharp needle tips driven by femtosecond laser pulses: a tutorial - Martin Kozak   (F113 Cebaf Center)
Slides
Video
10:40 DFT-Calculated Properties of Graphene Shield Enhanced Photocathodes - Daniel Finkenstadt   (F113 Cebaf Center)
Slides
Video
10:55 Quantum Dots Tutorial - Andrew Shabaev   (F113 Cebaf Center)
Video
11:20 DFT and Graded Composition, Heterostructures and Graphene - Andrew Shabaev   (F113 Cebaf Center)
11:45 DISCUSSION   (F113 Cebaf Center)
08:00 --- Coffee ---
08:30
Ultra-cold sources - Luca Cultrera Ivan Bazarov (until 10:00) (F113 Cebaf Center)
08:30 Ultra-cold and ultra-fast electron sources - Jom Luiten   (F113 Cebaf Center)
Slides
Video
08:55 Cryocooling of alkali antimonide - Hyeri Lee   (F113 Cebaf Center)
Slides
Video
09:20 Plasma based sources of cold electrons - Klaus Muller-Dethlefs   (F113 Cebaf Center)
Slides
Video
09:45 Focused tips arrays for production of cold electron beams - Soichiro Tsujino   (F113 Cebaf Center)
Slides
Video
10:00 --- Refreshment Break ---
10:15
Ultra-cold sources (until 11:45) (F113 Cebaf Center)
10:15 Materials engineering for production of cold electrons - Richard Hennig   (F113 Cebaf Center)
Slides
Video
10:30 Limitations on emittance from solid photocathodes from chemical and physical roughness - Siddharth Karkare   (F113 Cebaf Center)
Slides
Video
10:55 DISCUSSION   (F113 Cebaf Center)
11:45
Applications, funding and future. - Dave Dowell Carlos Hernandez (until 12:15) (F113 Cebaf Center)
11:45 Cathode Challenges and update for cathode in CW Operation - Adam Bartnik   (F113 Cebaf Center)
Slides
Video
12:00 Operation/characterization of alkali antimonide in SRF gun - Erdong Wang   (F113 Cebaf Center)
Slides
Video
PM
12:15 --- Lunch (on your own) ---
13:45
Semiconductor Manufacture & Measurement - Matt Poelker Siddharth Karkare (until 15:15) (F113 Cebaf Center)
13:45 Simultaneous element evaporation and deposition of multialkali cathodes - Jun Feng   (F113 Cebaf Center)
Slides
Video
14:00 A Brief Overview of R&D Efforts towards High Quantum Efficiency and High Polarization Superlattice Photocathodes - Shukui Zhang   (F113 Cebaf Center)
Slides
Video
14:15 Ion implantation studies of bulk GaAs with different surface cleave plane orientations - Wei Liu   (F113 Cebaf Center)
Slides
Video
14:30 DISCUSSION   (F113 Cebaf Center)
15:15 --- Refreshment Break ---
15:30
Metals and surface coatings - Fay Hannon Wayne Hess (until 17:45) (F113 Cebaf Center)
15:30 Intrinsic emittance reduction of copper cathodes - Eduard Prat   (F113 Cebaf Center)
Slides
Video
15:55 Photocathode Endeavours at SLAC - Theo Vecchione   (F113 Cebaf Center)
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Video
16:20 Emittance growth caused by surface roughness - Zhe Zhang   (F113 Cebaf Center)
Slides
Video
16:35 Surface analysis and n-machining of a copper photocathode at SPARC_LAB - Jessica Scifo   (F113 Cebaf Center)
Slides
Video
16:50 Pb photocathodes in SRF Guns - Jacek Sekutowicz   (F113 Cebaf Center)
Slides
Video
17:05 DISCUSSION   (F113 Cebaf Center)
17:45
Poster and Networking Reception (until 20:00) (F113 Cebaf Center)
12:15 --- Lunch (on own) ---
13:45
Theory (until 15:20) (F113 Cebaf Center)
13:45 Transfer Matrix Methods - Kevin Jensen   (F113 Cebaf Center)
Slides
Video
14:05 Multi-Alkali Cathodes - Erdong Wang   (F113 Cebaf Center)
Slides
Video
14:20 PbTe(111): DFT analysis and experimental results - B.L. Rickman T Li Andreas Schroeder   (F113 Cebaf Center)
Slides
Video
14:35 DISCUSSION   (F113 Cebaf Center)
15:20 --- Refreshment Break ---
15:35
Theory - Siddharth Karkare (until 17:00) (F113 Cebaf Center)
15:35 Modeling Electron Emission from Controlled Rough Surfaces - Dimitre Dimitrov   (F113 Cebaf Center)
Slides
Video
16:00 Delayed, Multiply Scattered Emission Effects - John Petillo   (F113 Cebaf Center)
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Video
16:25 Monte Carlo Simulation of Electron Photoemission from Alkali Antimonide Semiconductors - Pranav Gupta   (F113 Cebaf Center)
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Video
16:40 DISCUSSION   (F113 Cebaf Center)
17:00
The Search for the Elusive Ideal Antimonide Photocathode - Bob Springer (LANL (former)) (until 17:30) ()
slides
12:15 --- Lunch (on own) ---
13:45
Applications, funding and future. (until 15:30) (F113 Cebaf Center)
13:45 Semiconductor cathodes in SRF guns/ Cathode challenges and update for cathode operation in SRF guns - Jochen Teichert   (F113 Cebaf Center)
Slides
Video
14:00 LANL Updates and Quantum Dots: photoemission from quantized energy states - Nathan Moody   (F113 Cebaf Center)
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Video
14:20 DISCUSSION   (F113 Cebaf Center)
Video
14:40 Electron source requirements for laser-driven dielectric accelerators - Joel England   (F113 Cebaf Center)
Slides
Video
15:05 DISCUSSION- Future funding   (F113 Cebaf Center)
Slides
15:30 --- Refreshment Break ---
15:45
Applications, funding and future. (until 17:00) (F113 Cebaf Center)
15:45 Nanotip electron sources for dielectric laser acceleration - Martin Kozak   (F113 Cebaf Center)
Slides
Video
16:10 Cathodes for ultrafast electron diffraction and microscopy (UED-UEM) applications - Renkai Li   (F113 Cebaf Center)
Slides
Video
16:25 Tailoring the emissive properties of photocathodes through materials engineering: Ultra-thin multilayers - Daniel Velazquez   (F113 Cebaf Center)
Slides
Video
16:40 DISCUSSION   (F113 Cebaf Center)
17:00
Close (until 17:10) (F113 Cebaf Center)
17:10
Poster Files (until 18:10) (F113 Cebaf Center)
17:10 Hoffbauer   (F113 Cebaf Center)
Poster
17:10 Lewellen   (F113 Cebaf Center)
Poster
17:10 Mistry   (F113 Cebaf Center)
Poster
17:10 Moody_3   (F113 Cebaf Center)
Poster
17:10 Pavlenko   (F113 Cebaf Center)
Poster
17:10 Schroeder   (F113 Cebaf Center)
Poster
17:10 Suleiman   (F113 Cebaf Center)
Poster