Published June 2010 | Version v1
Report

Design of wide band multilayer grating used in the keV region

  • 1. Japan Atomic Energy Agency, Quantum Beam Science Directorate, Kizugawa, Kyoto (Japan)

Description

A multilayer laminar-type holographic grating having an average groove density of 2400 lines/mm was designed for use with a soft X-ray flat field spectrograph covering the 2.0-3.8keV(0.33-0.62nm) region. The varied-line-spaced grooves pattern was assumed to be generated by use of an aspheric wavefront recording system. We present a new scheme to widen the available wavelength range in the condition of a fixed incidence angle by use of multilayers having 5 period lengths, and discuss about the calculated diffraction efficiency and spectral resolution. (author)

Part of:
Proceedings of the 10th symposium on advanced photon research

Additional details

Publishing Information

Imprint Title
Proceedings of the 10th symposium on advanced photon research
Imprint Pagination
186 p.
Journal Page Range
p. 75-78
Report number
JAEA-Conf--2010-002

Conference

Title
10. symposium on advanced photon research
Dates
21-22 Oct 2009
Place
Kizugawa, Kyoto (Japan)

Optional Information

Notes
11 refs., 5 figs., 2 tabs.