4B9A is a X-ray diffraction beamline and locates at IV quadrant of BEPC and 12# experimental hall. This beamline could run both in the dedicated mode of synchrotron radiation and in the parasitic mode.

Supported techniques:

　　 X-ray diffraction

　　 X-ray absorption fine structure 

　　 Small angle X-ray scattering

　　 Diffraction Anomalous Fine Structure

Scopes:

　　 Biological macromolecule

　　 Chemistry

　　 Catalytic science

　　 Materials

Beamline equipments

　　 Six-circle diffractometer (Huber 5020)

　　 Small angle camera

　　 Detector: scintillator detector, X-ray Imaging plate (Mar345), Lytle detector

　　 Mill furnace 1 (room temperature to 1600·C), mill furnace 2 (-193-450·C)

Beamline Specs

Local Contacts

　　 Name: Zhonghua Wu　　　　Phone: 0086-10-88235982　　　　  Email: wuzh@ihep.ac.cn

　　 Name: Zhongjun Chen　　　 Phone: 0086-10-88235982　　　　  Email: chenzj@ihep.ac.cn

　　 Name: Quan Cai　　　　　　Phone: 0086-10-88235982　　　　  Email: caiq@ihep.ac.cn