Coupling Free Electrons and Cavity Photons in a Transmission Electron Microscope

• DOI: 10.1364/cleo_at.2024.jth4n.4
• Publication Date: 2024-09-05T16:23:09Z
• Authors: Germaine Arend; Armin Feist; Guanhao Huang; Yujia Yang; Jan-Wilke Henke; Arslan Sajid Raja; F. Jasmin Kappert; Rui Ning Wang; Hugo Lourenço-Mar...; Zheru Qiu; Junqiu Liu; Ofer Kfir; Tobias J. Kippenberg; Claus Ropers

We couple free electrons to the optical modes of a photonic microring resonator. Inelastic electron scattering leads generation cavity photons, correlated in time and energy loss.