A new plane grating monochromator is used in the surface-physics beamline at the Hefei National Synchrotron Radiation Lab. (NSRL) as its light-dispersing instrument.

• 合肥国家同步辐射实验室(NSRL)在表面物理光束线中应用了新的简单平面光栅单色仪作为分光仪器。