Paper
28 January 2004 Improvements in off-center focusing in an x-ray streak camera
Joseph W. McDonald, Franz Weber, Roger Lee Griffith, Joe P. Holder, Perry M. Bell
Author Affiliations +
Abstract
Due to the planar construction of present x-ray streak tubes significant off-center defocusing is observed in both static and dynamic images taken with one-dimensional resolution slits. Based on the streak tube geometry curved photocathodes with radii of curvature ranging from 3.5 to 18 inches have been fabricated. We report initial off-center focusing performance data on the evaluation of these "improved" photocathodes in an X-ray streak camera and an update on the theoretical simulations to predict the optimum cathode curvature.
© (2004) COPYRIGHT Society of Photo-Optical Instrumentation Engineers (SPIE). Downloading of the abstract is permitted for personal use only.
Joseph W. McDonald, Franz Weber, Roger Lee Griffith, Joe P. Holder, and Perry M. Bell "Improvements in off-center focusing in an x-ray streak camera", Proc. SPIE 5194, Fourth-Generation X-Ray Sources and Ultrafast X-Ray Detectors, (28 January 2004); https://doi.org/10.1117/12.507020
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KEYWORDS
Electrons

X-rays

Streak cameras

Electrodes

Charge-coupled devices

Imaging systems

Device simulation

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