The design and commissioning of an inelastic X-ray scattering instrument at CMC-XOR at the Advanced Photon Source is reported. The instrument features a 2 m vertical-scattering arm with a novel counterweight design to reduce the twisting moment as the arm is moved in the scattering plane. A Ge(733) spherical analyzer was fabricated and an overall resolution of 118 meV (FWHM) was obtained with a Si(444) monochromator and a Si(111) pre-monochromator. Early results from a representative cuprate, La(2)CuO(4), are reported.
Download full-text PDF |
Source |
---|---|
http://dx.doi.org/10.1107/S0909049507018006 | DOI Listing |
Enter search terms and have AI summaries delivered each week - change queries or unsubscribe any time!