20A1　BM - (H-SGM) XAS

The optical layout of beamline BL20A

Optical Parameters

Horizontal Acceptance Angle	11 mrad
Total Power	23 W
Monochromator	6 meter SGM
Mirrors	Spherical HFM/VFM. Toroidal RFM
Arm Length	Slit 1 ~ Grating		172 cm
	Grating ~ Slit 2		400 ~ 500 cm
Slit Opening	Slit 1		5 ~ 2000 µm
	Slit 2		5 ~ 2000 µm
Gratings
Groove Density (ℓ/mm)	200	400	700	1200
Scanning Range (eV)	60 ~ 200	150 ~ 400	250 ~ 600	400 ~ 1250
Beam Size at Sample	1.5 mm × 1.0 mm

The calculated photon flux of beamline BL20A

Performance

Beamline Home

01A1 01B1 01C1 01C2 03A1 05B1 07A1 08A1 08B1 09A1 09A2 11A1 13A1 14A1 15A1 16A1 17A1 17B1 17C1 20A1 21A1 21A2 21B1 21B2 23A1 24A1 SP12B SP12U

Find a Beamline

Contacts

Endstation

+886-3-578-0281 Ext. 1201

BL Spokesperson

Haw, Shu-Chih (何樹智)
ho.kelman@nsrrc.org.tw
+886-3-578-0281 Ext. 5102、3152

BL Manager/Local Contact

Chang, Lo-Yueh (張羅嶽)
chang.loyueh@nsrrc.org.tw
+886-3-578-0281 Ext. 3267

Techniques

Soft X-ray Absorption Spectroscopy (TEY, TFY, PFY)

Disciplines

Energy-related materials
Catalytic materials
Electron-correlated materials
Molecular films
Biomaterials

General Information

Source: BM
Energy Range: 60~1250 ev
Focused Spot Size: 1.5 × 1 mm
Status: Operational