Nanosecond rf-power switch for gyrotron-driven millimeter-wave accelerators

SV Kutsaev, B Jacobson, AY Smirnov, T Campese… - Physical Review …, 2019 - APS
The development of alternative mm-wave high-gradient,> 200 MV/m, accelerating structures
offers a promising path to reduce the cost and footprint of future TeV-scale linear colliders …

Materials and technological processes for High-Gradient accelerating structures: new results from mechanical tests of an innovative braze-free cavity.

VA Dolgashev, L Faillace, Y Higashi… - Journal of …, 2020 - iopscience.iop.org
Pure oxygen-free high-conductivity copper is a widely used material for manufacturing
accelerating cavities working at room temperature. Several studies attempted to explain …

Innovative compact braze-free accelerating cavity

VA Dolgashev, L Faillace, B Spataro… - Journal of …, 2018 - iopscience.iop.org
High energy physics experiments using particle accelerators as well as industrial and
medical applications are continuously seeking more compact, robust and cheaper …

Gyrotrons as high-frequency drivers for undulators and high-gradient accelerators

S Sabchevski, E Di Palma, I Spassovsky, G Dattoli - Applied Sciences, 2022 - mdpi.com
Gyrotrons are used as high-power sources of coherent radiation operating in pulsed and
CW regimes in many scientific and technological fields. In this paper, we discuss two of their …

205–240 GHz free-space-to-fiber mode adapter with an 80% mode conversion efficiency

L Liu, X Heng, H Xuan - Applied Optics, 2024 - opg.optica.org
In this work, we propose an integrated terahertz mode adapter that couples broadband
terahertz radiation from free-space to hollow-core fiber with a high mode conversion …

Design, fabrication, and tuning of a THz-driven electron gun

SM Lewis, J Merrick, MAK Othman, A Haase… - … Review Accelerators and …, 2022 - APS
We present the design, fabrication, and cold testing of a THz-driven field emission electron
gun. The gun is designed as a two-cell standing-wave structure with a copper tip inserted …

Optical Spectrometer with a Pulse-to-Pulse Resolution for Terahertz and mm-wave Signals

SV Kutsaev, M Ruelas, V Goncharik… - IEEE Transactions …, 2021 - ieeexplore.ieee.org
The development of ultracompact particle accelerators and accelerator-based high-power
THz generators are some of the top priorities for research and development programs …

[PDF][PDF] Design of a High Gradient THz-Driven Electron Gun

SM Lewis, AA Haase, D Kim, EA Nanni, MAK Othman… - 2019 - osti.gov
We present the design of a high-gradient electron gun. The goal of this gun is to generate
relativistic electrons using GV/m accelerating fields. The initial design is a standingwave …

[图书][B] Energy modulation of electron bunches using a terahertz-driven dielectric-lined waveguide

AL Healy - 2020 - search.proquest.com
In this thesis, the use of a rectangular dielectric-lined waveguide for energy modulation of
electron bunches is presented. The choice of waveguide allows for guided THz pulse …

[PDF][PDF] Terahertz driven waveguides following radio-frequency design principles for electron bunch acceleration and manipulation

MJ Kellermeier - 2023 - bib-pubdb1.desy.de
Emerging high power THz sources pave the road for THz-driven manipulation and
acceleration of ultra-short electron bunches, opening a path to an order of magnitude higher …