Abstract
We report that X-ray phase plates give optimal performance when operated, not at the exact Bragg angle but at the angle for which the phase shift is reduced by π. This operating point maximizes the output of circular polarization by accepting larger beam divergence.
Original language | English |
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Pages (from-to) | 119-122 |
Number of pages | 4 |
Journal | Nuclear Instruments and Methods in Physics Research, Section A: Accelerators, Spectrometers, Detectors and Associated Equipment |
Volume | 252 |
Issue number | 1 |
DOIs | |
State | Published - 15 Nov 1986 |
Externally published | Yes |
Bibliographical note
Funding Information:This work was supported by the National Science Foundation, grant no. DMR80-22221 .