Double-superradiant cathodoluminescence

A Gorlach, O Reinhardt, A Pizzi, R Ruimy, G Baranes… - Physical Review A, 2024 - APS
There exist two families of superradiance phenomena: relying on free electrons or on
correlated emission by ensembles of atoms. Here we investigate emission from ensembles of …

Free-electron crystals for enhanced X-ray radiation

LWW Wong, X Shi, A Karnieli, J Lim, S Kumar… - Light: Science & …, 2024 - nature.com
Bremsstrahlung—the spontaneous emission of broadband radiation from free electrons that
are deflected by atomic nuclei—contributes to the majority of X-rays emitted from X-ray tubes …

Quantum Nanophotonics with Energetic Particles: X-rays and Free Electrons

X Shi, WW Lee, A Karnieli, LM Lohse, A Gorlach… - arXiv preprint arXiv …, 2024 - arxiv.org
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. …

Free electrons spin-dependent Kapitza–Dirac effect in two-dimensional triangular optical lattice

J Tian, F Liu, X Xiong, Y Huang - Nanophotonics, 2024 - degruyter.com
The free electron spin dynamics in Kapitza–Dirac (KD) effect had been studied theoretically
in one-dimensional standing wave of EUV to X-ray laser with extremely high intensity, which …