R&D toward a compact high-brilliance X-ray source based on channeling radiation

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Authors
Piot, P.
Brau, C.A.
Gabella, W.E.
Choi, B.K.
Jarvis, J.D.
Lewellen, J.W.
Mendenhall, M.H.
Mihalcea, D.
Subjects
Beam dynamics
Electron beams
X-rays
Advisors
Date of Issue
2012
Date
Publisher
Language
Abstract
X-rays have been valuable to a large number of fields including Science, Medicine, and Security. Yet, the availability of a compact high-spectral brilliance X-ray sources is limited. A technique to produce X-rays with spectral brilliance B~ 10(12) photons.(mm-mrd)(2).(0.1% BW)(1).8s(1) is discussed. The method is based on the generation and acceleration of a low-emittance field-emitted electron bunches. The bunches are then focused on a diamond crystal thereby producing channeling radiation. In this paper, after presenting the overarching concept, we discuss the generation, acceleration and transport of the low-emittance bunches with parameters consistent with the production of high-brilliance X-rays through channeling radiation. We especially consider the example of the Advanced Superconducting Test Accelerator (ASTA) currently in construction at Fermilab where a proof-of-principle experiment is in preparation.
Type
Article
Description
Series/Report No
Department
Organization
Identifiers
NPS Report Number
Sponsors
DARPA Axis program
Fermi Research Alliance, Department of Energy
Funding
Contract AXIS N66001-11-1-4196
Contract No. DE-AC02-07CH11359 (DOE)
Format
6 p.
Citation
Distribution Statement
Rights
Naval Postgraduate School (U.S.)
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