Beamline Information » Beamline by Number » BL21A2 

BL21A2

Photochemistry related to free radicals, transient species, mixed-ice, and interstellar molecules

►Contact Information

If you have any technical concerns, please contact us!

BL21A2 Spokesperson:
Cheng, Bing-Ming (
bmcheng@nsrrc.org.tw, +886-3-578-0281 Ext: 7323)

BL21A2 Beamline Manager:
Chou, Sheng-Lung (
chou.sl@nsrrc.org.tw, +886-3-578-0281 Ext: 3181)


►Technical Information

Operational (general use)

Yes, Since Apr. 26th, 2007.

%Time available (general use)

10%

Experiments

Photodissociation & photoionization

Source

Undulator

Ring Current (mA)

300 mA

Average Beam Lifetime

Infinite Under NSRRC Top Up Conditions

Energy Range

4 ~ 50 eV

Energy Resolution

2 %

Spot Size

1 mm X 1 mm @ focal point

Flux

1 x 10E(16)

Monochromator

No monochromator

Detector

MCT/InSb/Si/PMT

Cryo Capability

Janis RDK-415, ~3 K @ Sample

Samples

Gas / Solid

Vacuum

10 E (-8) torr

Scientific application

Photochemistry of mixed-ice analogs and interstellar molecules, spectroscopy of free radical, transient and other novel species

 
 
 


►Station Photo

 Matrix isolation / FT-IR end station
 
►Extension Links