A central challenge in the emerging field of free-electron quantum optics is to achieve strong
quantum interaction and single-photon nonlinearity between a flying free electron and a …

We report on the design, realization, and experimental investigation by spatially resolved
monochromated electron energy loss spectroscopy (EELS) of high-quality-factor cavities …

Free electron beams and their quantum coupling with photons are attracting a rising interest
due to the basic questions they address and the innovative technology these particles are …

Free electrons are excellent tools to probe and manipulate nanoscale optical fields with
emerging applications in ultrafast spectromicroscopy and quantum metrology. However …

Cavity QED, wherein a quantum emitter is coupled to electromagnetic cavity modes, is a
powerful platform for implementing quantum sensors, memories, and networks. However …

Rapid progress in precision nanofabrication and atomic design over the past 50 years has
ushered in a succession of transformative eras for molding the generation and flow of light …

We investigate silicon waveguides with subwavelength-scale modulation for applications in
free-electron-photon interactions. The modulation enables velocity matching and efficient …

We propose a photon-recycling dielectric laser accelerator (DLA) system based on silicon
photonic device. Our DLA system employs guided electromagnetic waves as a primary …