Paper | Title | Page |
---|---|---|
FRXC04 | Time-Resolved H− Beam Emittance Measurement at the SNS Linac Using a Laser Comb | 4545 |
|
||
Funding: This manuscript has been authored by UT-Battelle, LLC, under contract DE-AC05-00OR22725 with the US Department of Energy (DOE). We proposed and demonstrated a novel technique to measure time-resolved transverse emittances of the hydrogen ion (H−) beam in a 1-GeV high-power accelerator. The measurement is performed in a non-intrusive manner by using laser comb - laser pulses with controllable multi-layer temporal structure generated from a fiber-based master laser oscillator and diode-pumped solid-state laser amplifiers. The technique has been applied to the transverse emittance measurement of 1-GeV H− beam at the Spallation Neutron Source (SNS) high energy beam transport (HEBT). More than 20 time-resolved emittances have been simultaneously measured within a macro-pulse, a single mini-pulse, or a single bunch of the 1.4-MW neutron production H− beam from one measurement. |
||
DOI • | reference for this paper ※ https://doi.org/10.18429/JACoW-IPAC2021-FRXC04 | |
About • | paper received ※ 18 May 2021 paper accepted ※ 08 July 2021 issue date ※ 20 August 2021 | |
Export • | reference for this paper using ※ BibTeX, ※ LaTeX, ※ Text/Word, ※ RIS, ※ EndNote (xml) | |