4B7A
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4B7A-Mid-energy Spectroscopy
 

4B7A is a mid-energy spectroscopy beamline and locates at IV quadrant of BEPC and 12# experimental hall. It’s mainly used for spectroscopy and optical metrology. This beamline runs not only in the dedicated mode of synchrotron radiation but also in the coupling mode.

 

Supported techniques:

   Mid-energy X-ray spectroscopy

   Optical metrology

 

Scopes:

   Environment science

   Biology

   Materials

   Agriculture

   X-ray metrology

 

Beamline equipments

   13 element fluorescence detector

   Cryogenic equipment

   On-line annealing device

 

Beamline Specs

   Source

BM

   Monochromator Type

Si (111), InSb(111)

   Energy Range

2050-5700 eV, 1750-3400 eV

   Flux (photons/sec)

1010@ S K edge

   Resolution (E/ΔE)

7000

   Beam Size (HxV)

 3mm×1mm

 

Local Contacts

   Name: Yidong Zhao      Phone: 0086-10-88235979      Email: zhaoyd@ihep.ac.cn

 

Current Status: Operation in the coupling mode/Accepting General Users

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