Figure 1
Schematic layout of renewed BL2B2 equipped with an 18 m SGM. Two optical paths with including angles of 160° for G1 and G2 and 140° for G3 are indicated. SR: synchrotron radiation source point; M0: elliptically bent plane mirror; M1: spherical mirror; S1: entrance slit; AP: aperture; G1, G2 and G3: spherical gratings; M2 and M3: plane mirrors; S2: exit slit; M4: toroidal mirror; Q: sample point. |