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

An overview of spin-polarized photocathode research at cornell university

MOPR81
20 May 2024, 16:00
2h
Rock 'n Roll (MCC Exhibit Hall A)

Rock 'n Roll

MCC Exhibit Hall A

Poster Presentation MC3.T02 Electron Sources Monday Poster Session

Speaker

Samuel Levenson (Cornell University (CLASSE))

Description

The development of a robust spin-polarized electron source capable of sustaining mA scale average beam currents in a photoinjector is critical for many future accelerator facilities such as the International Linear Collider (ILC). In this proceeding we overview the several efforts being carried out at Cornell towards this end, including: high current (>1 mA) gun tests of robust activation recipes of GaAs at the HERACLES beamline, the development and demonstration of GaN as a robust spin polarized source and Density Functional Theory (DFT) ab initio studies of alkali-antimonide photocathodes as potential spin polarized electron sources.

Funding Agency

DOE DE-SC0023517, DOE DE-SC0023517

Region represented North America
Paper preparation format LaTeX

Primary author

Matthew Andorf (Cornell University (CLASSE))

Co-authors

Adam Bartnik (Cornell University (CLASSE)) Alice Galdi (Università degli Studi di Salerno) Debdeep Jena (Cornell University) Huili Xing (Cornell University) Ivan Bazarov (Cornell University (CLASSE)) Jared Maxson (Cornell University) Jimy Encomendero (Cornell University) Samuel Levenson (Cornell University (CLASSE)) Tomas Arias (Cornell University) Vladamir Protasenko (Cornell University)

Presentation materials

There are no materials yet.