Free-electron–light interactions in nanophotonics
When im**ing on optical structures or passing in their vicinity, free electrons can
spontaneously emit electromagnetic radiation, a phenomenon generally known as …
spontaneously emit electromagnetic radiation, a phenomenon generally known as …
Miniature light-driven nanophotonic electron acceleration and control
Dielectric laser accelerators (DLAs) are fundamentally based on the interaction of photons
with free electrons, where energy and momentum conservation are satisfied by mediation of …
with free electrons, where energy and momentum conservation are satisfied by mediation of …
Cylindrical metalens for generation and focusing of free-electron radiation
Metasurfaces constitute a powerful approach to generate and control light by engineering
optical material properties at the subwavelength scale. Recently, this concept was applied to …
optical material properties at the subwavelength scale. Recently, this concept was applied to …
Deep-ultraviolet smith–purcell radiation
Smith–Purcell radiation (SPR) is electromagnetic radiation generated by free electrons
passing over a periodic grating. Here, having the electron beam pass through 30 nm wide …
passing over a periodic grating. Here, having the electron beam pass through 30 nm wide …
[HTML][HTML] Spiral field generation in Smith-Purcell radiation by helical metagratings
Moving electrons interacting with media can give rise to electromagnetic radiations and has
been emerged as a promising platform for particle detection, spectroscopies, and free …
been emerged as a promising platform for particle detection, spectroscopies, and free …
Vortex Smith–Purcell radiation generation with holographic grating
Smith–Purcell radiation (SPR) is the electromagnetic wave generated by free electrons
passing above a diffraction grating, and it has played an important role in free-electron light …
passing above a diffraction grating, and it has played an important role in free-electron light …