S. Pizzini et al., QUARTER-WAVE PLATES AND X-RAY MAGNETIC CIRCULAR-DICHROISM ON ID24 AT THE ESRF, Journal of synchrotron radiation, 5, 1998, pp. 1298-1303
The first XMCD measurements carried out on the ID24 energy-dispersive
XAS beamline at the ESRF are reported. Circular-polarized X-rays are O
btained using perfect diamond crystals as quarter-wave plates. The ver
y small source divergence allows circular polarizations close to unity
to be obtained.