3 papers
cond-mat.mtrl-sci2026
Quantitative Photoemission Predictions of Semiconducting Photocathodes from Many-Body Ab Initio Theory
Richard Schier, Chen Wang, Jonas Dube +4
The development of high-performance electron sources requires theoretical frameworks that accurately link the microscopic electronic properties of cathode materials to their macros…
physics.acc-ph2025
Experimental Reconstruction of Source 4D Phase Space Without Prior Knowledge of Transfer Matrix
Charles Zhang, Elena Echeverria, Abigail Flint +7
We experimentally demonstrate a method for reconstructing the transverse 4D phase space of an electron beam at the time of emission from downstream diagnostics of the 4D phase spac…
physics.acc-ph2025
Triple Evaporation of Bialkali Antimonide Photocathodes and Photoemission Characterization at the PhoTEx Experiment
Jonas Dube, Julius Kühn, Chen Wang +4
The development of high-performance photocathodes is essential for generating high-brightness electron beams required by existing and future accelerators. This work introduces a st…