05B2 EPU - PEEM

The optical layout of beamline BL05B


Optical Parameters

Plane Mirror

PM

Vertical Pre-focusing Mirror VFMH

Vertical Pre-focusing Mirror VFML

Plane Mirror
PML

Vertical Refocusing

Mirror VRFM

Horizontal Refocusing

Mirror HRFM

Horizontal Refocusing

Mirror HRFM

Drawing No.EPUPMEPUVFMHEPUVFMLEPUPMLEPUVRFMEPUHRFMEPUHRFM1
r1, r2 (cm) r1 = 1250

r2 = 250

r1 = 1250

r2 = 233.2

r1 = 300~400

r2 = 260~760

r1 = 300~400

r2 = 260~760

r1 = 2900

r2 = 200~700

Deviation

Angle (2θ)

178°177°175°166°176°174°176°
ShapePlaneSphereSpherePlaneTan. Cylinder (bendable)Tan. CylinderTan. Cylinder (bendable)
Cooling SystemSideSideSideBack

Beam Footprint
(cm × cm)

36.5 × 0.2510 × 0.78.5 × 0.70.7 × 0.728 × 1.134.2 × 134.2 × 1
Absorbed Power (W)40.216.159.317.8533
Power Density (W/cm2)   4.43.915.844.90.160.090.09
Size (L × W × H) cm350 × 2.5 × 2.520 × 2.5 × 2.520 × 2.5 × 2.55 × 2.5 × 0.840 × 4 × 640 × 4 × 440 × 4 × 6
CoatingAuAuAuAuAuAuAu
SubstrateSiliconCVD SiCCVD SiCCVD SiCGlidcopGlidcopGlidcop
Curvature (cm)15917.39011.37800 ~ 150001039010500 ~ 32500
Slope Error (arcsec)0.20.20.20.20.50.50.5
Roughness (Å)3333333

The calculated photon flux of beamline BL03A1


The measured flux of beamline BL03A1

Photon fluxes of the High Flux Beamline for four gratings (450, 600, 900, and 1600 ℓ/mm) with both slits opening shown as graph, and the storage ring current at 200 mA.

The photoabsorption spectra of the Xe and Mg. The measured Energy Resolving Power of High Flux Beamline at a slit opening of 30 mm for both slits, and grating groove density: 450 ℓ/mm.

The photoabsorption spectra of the Xe and Mg. The measured Energy Resolving Power of High Flux Beamline at a slit opening of 30 mm for both slits, and grating groove density: 600 ℓ/mm.

Find a Beamline

05B2 Home

Specifications

Endstations

BL Schedule

Optical Layout

Gallery


 Contacts

Endstation

+886-3-578-0281 Ext. 1052

BL Spokesperson

Wei, Der-Hsin  (魏德新)
dhw@nsrrc.org.tw
+886-3-578-0281 Ext. 7312

BL Manager/Local Contact

Chuang, Tzu-Hung (莊子弘)
chuang.th@nsrrc.org.tw
+886-3-578-0281 Ext. 7350


Techniques

  • X-ray Photoelectron Spectroscopies (XPS)

Disciplines

  • Biochemistry

General Information

  • Source: 05B2
  • Energy Range: 60~1400 ev
  • Focused Spot Size: 0.4 × 0.2 mm
  • Status: Operational







National Synchrotron Radiation Research Center

101 Hsin-Ann Road, Hsinchu Science Park, Hsinchu, Taiwan 30076

+886-3-578-0281