Light–matter interactions with photonic quasiparticles
Interactions between light and matter play an instrumental role in spectroscopy, sensing,
quantum information processing and lasers. In most of these applications, light is considered …
quantum information processing and lasers. In most of these applications, light is considered …
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 …
Alternating-phase focusing for dielectric-laser acceleration
The concept of dielectric-laser acceleration provides the highest gradients among
breakdown-limited (nonplasma) particle accelerators. However, stable beam transport and …
breakdown-limited (nonplasma) particle accelerators. However, stable beam transport and …
Enhanced energy gain in a dielectric laser accelerator using a tilted pulse front laser
Using an 800 nm, 45 fs pulse-front-tilted laser we demonstrate a record 315 keV energy gain
in a dual grating dielectric laser accelerator (DLA) and average accelerating gradients of …
in a dual grating dielectric laser accelerator (DLA) and average accelerating gradients of …
Design of a scalable integrated nanophotonic electron accelerator on a chip
U Niedermayer, J Lautenschläger, T Egenolf… - Physical Review …, 2021 - APS
A simple way of implementing a scalable laser-driven nanophotonic electron accelerator on
a chip is presented. The design requires only a single incident laser pulse and can be …
a chip is presented. The design requires only a single incident laser pulse and can be …
Laser-driven electron lensing in silicon microstructures
We demonstrate a laser-driven, tunable electron lens fabricated in monolithic silicon. The
lens consists of an array of silicon pillars pumped symmetrically by two 300 fs, 1.95 μ m …
lens consists of an array of silicon pillars pumped symmetrically by two 300 fs, 1.95 μ m …
Light emission based on nanophotonic vacuum forces
The vanishingly small response of matter to light above ultraviolet frequencies makes the
manipulation of light emission at such frequencies challenging. As a result, state-of-the-art …
manipulation of light emission at such frequencies challenging. As a result, state-of-the-art …
Multipoint-BAX: a new approach for efficiently tuning particle accelerator emittance via virtual objectives
Although beam emittance is critical for the performance of high-brightness accelerators,
optimization is often time limited as emittance calculations, commonly done via quadrupole …
optimization is often time limited as emittance calculations, commonly done via quadrupole …
Fundamental scaling laws of water-window X-rays from free-electron-driven van der Waals structures
Water-window X-rays are crucial in medical and biological applications, enabling the natural-
contrast imaging of biological cells without external staining. However, water-window X-ray …
contrast imaging of biological cells without external staining. However, water-window X-ray …
Design of a multichannel photonic crystal dielectric laser accelerator
To be useful for most scientific and medical applications, compact particle accelerators will
require much higher average current than enabled by current architectures. For this …
require much higher average current than enabled by current architectures. For this …