Photoemission Electron Microscopy
Ultrafast Dynamics

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Lawrence Berkeley National Laboratory

Advanced Light Source
Webmaster
Andreas Scholl

a_scholl@lbl.gov
last update: 6/12/2008

Beamline 7.3.1

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Source
Bending magnet.
Energy range
200-1300 eV.
Energy resolution E/DE
1000-1600 (depending on slit size).
Polarization
linearly, left and right elliptically polarized (~75%).

 

Endstation 1: PEEM-2

Type Photoemission Electron Microscopy.
Spatial resolution 50-100 nm.
Capabilities

Sample environment: Room temperature to 900K, pulsed magnetic fields, electrical connections.
Sample preparation: UHV evaporation and sputter evaporation, surface analysis tools.

Endstation 2: XMCD chamber

Type XMCD spectroscopy.
Magnetic field 800 Gauss parallel x-rays.

Beamline 11.0.1

 
Source
5 cm period elliptically polarizing undulator (EPU).
Energy range
100–2000 eV.
Energy resolution E/DE
4000 (depending on slit size).
Polarization
full polarization control, from linear horizontal to vertical, left and right elliptically polarized (~80%).

Endstation 1: PEEM-3

Type Photoemission Electron Microscopy.
Spatial resolution 50-100 nm, 5 nm after aberration correction.
Capabilities

Sample environment: 60 K - 900 K, electrical connections.
Sample preparation (2008): UHV evaporation and sputter evaporation, surface analysis tools.

Endstation 2: 6-degree chamber with streak camera detector

Type time-resolved XMCD spectroscopy (transmission).
Temporal resolution 1-2 picoseconds.
Magnetic field 500 Gauss paralel and perpendicular x-rays.