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Sajini A K Wijethunga
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Year
Compact dc inverted insulator photogun with biased anode and alkali-antimonide photocathode
C Hernandez-Garcia, P Adderley, B Bullard, J Benesch, J Grames, ...
Physical Review Accelerators and Beams 22 (11), 113401, 2019
322019
Production of magnetized electron beam from a DC high voltage photogun
MA Mamun, PA Adderly, J Benesch, B Bullard, J Delayen, J Grames, ...
132018
Thermal emittance and lifetime of alkali-antimonide photocathodes grown on GaAs and molybdenum substrates evaluated in a dc photogun
Y Wang, MA Mamun, P Adderley, B Bullard, J Grames, J Hansknecht, ...
Physical Review Accelerators and Beams 23 (10), 103401, 2020
112020
Improving the operational lifetime of the CEBAF photo-gun by anode biasing
JT Yoskowitz, GA Krafft, G Palacios-Serrano, S Wijethunga, J Grames, ...
Proc. IPAC’21, 2840-2842, 2021
102021
Simulation study of the magnetized electron beam
SAK Wijethunga, JF Benesch, JR Delayen, FE Hannon, GA Krafft, ...
72018
New Simulations for Ion-Production and Back-Bombardment in GaAs Photo-guns
J Yoskowitz, J Grames, J Hansknecht, C Hernandez-Garcia, G Krafft, ...
52019
High current high charge magnetized and bunched electron beam from a dc photogun for JLEIC cooler
S Zhang, PA Adderley, JF Benesch, DB Bullard, JR Delayen, JM Grames, ...
42019
Space charge study of the Jefferson Lab magnetized electron beam
SAK Wijethunga, JF Benesch, JR Delayen, FE Hannon, ...
32019
Improving the electrostatic design of the Jefferson Lab 300 kV DC photogun
SAK Wijethunga, MA Mamun, R Suleiman, C Hernandez-Garcia, ...
Review of Scientific Instruments 93 (7), 2022
22022
300 kV DC High Voltage Photogun With Inverted Insulator Geometry and CsK₂sb Photocathode
YW Wang, PA Adderley, JF Benesch, DB Bullard, JM Grames, FE Hannon, ...
22018
Electron Cloud Measurements in Fermilab Booster
SAK Wijethunga, N Eddy, J Eldred, CY Tan, B Fellenz, E Pozdeyev, ...
arXiv preprint arXiv:2307.10450, 2023
12023
Generation and characterization of magnetized electron beam from a DC high voltage photogun for electron beam cooling application
SAK Wijethunga, MA Mamun, R Suleiman, P Adderley, B Bullard, ...
Nuclear Instruments and Methods in Physics Research Section A: Accelerators …, 2023
12023
Inverted Geometry Ceramic Insulators in High Voltage DC Electron Guns for Accelerators
C Hernandez-Garcia, G Palacios-Serrano, P Adderley, D Bullard, ...
2021 IEEE Conference on Electrical Insulation and Dielectric Phenomena …, 2021
12021
Space Charge Effects in Low Energy Magnetized Electron Beams
WMSAK Wijethunga
Old Dominion University, 2021
12021
Magnetized Electron Source for JLEIC Cooler
R Suleiman, PA Adderley, JF Benesch, DB Bullard, JR Delayen, ...
12019
Improved Electrostatic Design of the Jefferson Lab 300 kV DC Photogun and the Minimization of Beam Deflection
MA Mamun, DB Bullard, JR Delayen, JM Grames, C Hernandez-Garcia, ...
2022
Redesign of the Jefferson Lab-300 kV DC Photo-Gun for High Bunch Charge Operations
SAK Wijethunga, J Benesch, JR Delayen, C Hernandez-Garcia, GA Krafft, ...
2021
HIGH CURRENT HIGH CHARGE MAGNETIZED AND BUNCHED ELEC-TRON BEAM FROM A DC PHOTOGUN FOR JLEIC COOLER
P Adderley, J Benesch, D Bullard, J Grames, J Guo, F Hannon, ...
Thomas Jefferson National Accelerator Facility (TJNAF), Newport News, VA …, 2019
2019
Simulation Study of the Emittance Measurements in Magnetized Electron Beam
SAK Wijethunga, J Benesch, JR Delayen, FE Hannon, GA Krafft, ...
2019
GEANT4 SIMULATIONS ON FARADAY CUP DESIGN FOR PIP-II LASER WIRE SCANNER SYSTEM
SAK Wijethunga, RM Thurman-Keup, VE Scarpine
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