Figure 1
Scheme of the irradiation experiment at the APS undulator beamline 7-ID. Diamond crystal C* is exposed to a 12.5 kW mm−2 power density beam in a vacuum chamber (Ch). Other components are: U, undulator; WBS, white-beam slits; W, entrance beryllium window; CRL, compound refractive lens; P1, P2, ion pumps; Al, scattering 10 µm Al foil; D, Si PIN diode as a flux monitor; S, beam stop. |