Electron beam characterization via quantum coherent optical magnetometry

N DeStefano, S Pegahan, A Ramaswamy… - Applied Physics …, 2024 - pubs.aip.org
We present a quantum optics-based detection method for determining the position and
current of an electron beam. As electrons pass through a dilute vapor of rubidium atoms …

[HTML][HTML] Characterization of a supersonic molecular beam for charged particle beam profile monitor

HD Zhang, A Salehilashkajani, O Sedlacek, CP Welsch - Vacuum, 2023 - Elsevier
In the present work, we report an experimental method to measure the density and
distribution of a supersonic molecular beam used for charged particle beam profile …

Beam gas curtain monitor: Vacuum studies for LHC integration and operation

C Castro Sequeiro, M Ady, G Bregliozzi… - … Review Accelerators and …, 2024 - APS
A beam gas curtain (BGC) monitor has been designed to obtain information about the
relative position between the LHC proton beam and the hollow electron lens electron beam …

Experimental investigation of rarefied flows through supersonic nozzles

M Patel, J Thomas, HC Joshi - Vacuum, 2023 - Elsevier
In this paper, we report experimental investigation to improve the shape of a supersonic
nozzle for rarefied flows for high axial density at extended distances from the nozzle. The …

Gas sheet beam induced fluorescence based beam profile measurement for high intensity proton accelerators

S Rosily, H Kewlani, JV Mathew, R Thomas… - Nuclear Instruments and …, 2024 - Elsevier
The paper describes the design simulations, developmental details and characterization
results of a dual gas sheet generator system for non-invasive beam profile measurement of …

Single-shot ionization-based monitor for pulsed electron beams

P Denham, A Ody, P Musumeci, N Burger, N Cook… - Physical Review …, 2024 - APS
We present an experimental demonstration of a single-shot, nondestructive electron beam
diagnostic based on the ionization of a low-density pulsed gas jet. In our study, 7 MeV …

Form factor in transition radiation from hollow beams

DY Sergeeva, AA Tishchenko - JETP Letters, 2023 - Springer
The form factor of a hollow electron beam for transition radiation has been calculated. It has
been shown that the characteristics of coherent radiation are significantly different for …

[HTML][HTML] Microstructured plastic scintillators for pencil beam profiling in proton-therapy accelerators

V Leccese, M Caldara, S Bisi, M Pagano… - Nuclear Instruments and …, 2024 - Elsevier
A novel beam profiler based on microstructured scintillation resin is presented. The detector
consists of a bundle of waveguides, featuring an active area of 30× 30 mm 2 with a fill factor …

[PDF][PDF] Ionization profile monitor for in-vivo dosimetry in medical accelerators

M Patel, N Kumar, FT MP, CP Welsch - Proc. IPAC'24, 2024 - epaper.kek.jp
In-vivo dosimetry is essential to deliver a precise dose to patients in ion beam therapy. Real-
time dose monitoring without disturbing the beam improves patient safety and treatment …

Single-Shot Ionization-Based Transverse Profile Monitor for Pulsed Electron Beams

P Denham, A Ody, P Musumeci, N Burger… - arXiv preprint arXiv …, 2024 - arxiv.org
We present an experimental demonstration of a single-shot, non-destructive electron beam
diagnostic based on the ionization of a low-density pulsed gas jet. In our study, 7~ MeV …