Technical Information
Photon source |
Undulator |
Energy range |
20 -600 eV |
Energy resolving power (E/ΔE) |
10000@29eV |
Photo Flux |
> 5x1010 phs/s |
Beam size |
< 0.2 x 0.1 mm2 |
Spectrometer resolution |
5 meV @ 20 eV |
Function
High resolution synchrotron radiation photoemission spectroscopy (HR-SRPES, including ARPES),high resolution X-ray photoelectron spectroscopy (HRXPS), resonant photoemission spectroscopy (RPES), near-edge X-ray absorption fine structure (NEXAFS), low energy electron diffraction (LEED), and reflection high-energy electron diffraction (RHEED)
Endstation facilities
Analysis chamber:VG SCIENTA R4000 electron analyzer,Monochromatic X-ray source (Al Ka), LEED optics, Variable temperature five freedom manipulator (X,Y,Z,q, j, temperature range: 90-1400 K), flood gun. Base pressure: < 7x10-11 torr.
Preparation chamber:Four freedom manipulator (X,Y,Z,q) on which sample temperature can be varied from 90-2000 K, ion sputter gun, metal evaporators, quartz crystal microbalance (QCM). Base pressure: <1 x 10-10 torr.
MBE:Two freedom manipulator (Z,q) with sample temperature range of 90-1300 K, QCM, RHEED. Base pressure: <5 x 10-10 torr.
Load-lock:Two samples can be loaded at same time
Research Areas
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Heterogeneous catalysis: surface structure and reaction mechanism
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Surface composition and electronic structure of metal, oxide and polymer films
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Surface and interface electronic structure of semiconducting organic films
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Surface structure and molecular orientation of self-assembly monolayers
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Surface and interface analysis of solid state functional materials
Contact
Junfa Zhu
Tel: 0551-63602064
Email: jfzhu@ustc.edu.cn