K. Kobayashi et al., X-ray phase-contrast imaging with submicron resolution by using extremely asymmetric Bragg diffractions, APPL PHYS L, 78(1), 2001, pp. 132-134
We have obtained x-ray phase-contrast images with high spatial resolution b
y using extremely asymmetric Si 111 Bragg diffractions near the critical an
gle of the total reflection. The x-ray image could be magnified to 294 time
s in both vertical and horizontal directions. By using this x-ray microscop
y system, we have observed clear phase-contrast images of a 0.7-mum-wide go
ld-line pattern. (C) 2001 American Institute of Physics.