Nearly perfect large-area quartz: 4 meV resolution for 10 keV photons over 10 cm(2)
John P Sutter1, Alfred Q R Baron, Daigo Miwa
1SPring-8/JASRI, 1-1-1 Kouto, Sayo-cho, Sayo-gun, Hyogo 679-5198, Japan. sutter@spring8.or.jp
Journal of Synchrotron Radiation
|April 29, 2006
Abstract:
The perfection of two commercial top-grade quartz crystal wafers has been investigated using Bragg reflection at theta(B)=89.77 degrees of a 2.0 meV bandwidth beam of 9.979 keV X-rays by the (7\bar4\bar34) lattice planes. Topographic images show small defect concentrations (


