19–24 May 2024
Music City Center
US/Central timezone

High average current DC electron gun for strong hadron cooling

WEPC41
22 May 2024, 16:00
2h
Country (MCC Exhibit Hall A)

Country

MCC Exhibit Hall A

Poster Presentation MC2.T02 Electron Sources Wednesday Poster Session

Speaker

Omer Rahman (Brookhaven National Laboratory)

Description

The Strong Hadron Cooling (SHC) for electron ion collider project requires a state of the art high brightness DC electron gun. The gun is required to deliver high average current (100 mA), 1 mm∙mrad normalized transverse emittance and 1-2.5 nC bunch charge. In this paper, we describe the high voltage design of a DC gun with an operating voltage of 550 KV, conditioned up to 600 KV. The gun design includes design of the electrode, active cooling for the cathode electrostatic design of the triple point shield, a novel high voltage power supply (HVPS) and HVPS power transfer mechanism. We also discuss the beam dynamics simulation to quantify the ultimate performance of the gun.

Funding Agency

Work supported by Brookhaven Science Associates, LLC under Contract No. DE-SC0012704 with the U.S. Department of Energy.

Region represented North America
Paper preparation format LaTeX

Primary author

Omer Rahman (Brookhaven National Laboratory)

Co-authors

Donald Bruno (Brookhaven National Laboratory) Erdong Wang (Brookhaven National Laboratory) John Skaritka (Brookhaven National Laboratory) Jyoti Biswas (Brookhaven National Laboratory) Matthew Paniccia (Brookhaven National Laboratory) Mengjia Gaowei (Brookhaven National Laboratory) Patrick Inacker (Brookhaven National Laboratory) Robert Lambiase (Brookhaven National Laboratory) Wei Liu (Brookhaven National Laboratory)

Presentation materials

There are no materials yet.