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Beamline 9.3.2 Print

 

Chemical and Materials

 

Scientific disciplines: Surfaces, interfaces, catalysis, environmental science, material science, electrochemistry

 

Endstations:

 

GENERAL BEAMLINE INFORMATION

Operational

Yes

Proposal cycle Proposals for General Sciences Beamlines (6-month cycle)

Source characteristics

Bend magnet

Energy range

30-850 eV

Monochromator

SGM (gratings: 100, 600 lines/mm)

Calculated flux (1.9 GeV, 400 mA)

up to 1.5 x 1011 photons/sec, energy dependent

Resolving power (E/ΔE)

<10,000

Scientific disciplines Surfaces, interfaces, catalysis, environmental science, material science, electrochemistry.

Endstations

Ambient pressure X-ray Photoelectron Spectroscopy (APXPS)*
Ambient pressure photoemission

Local Contact / Spokesperson
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Advanced Light Source, Berkeley Lab
Phone: (510) 486-5471
Fax: (510) 486-4299
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Advanced Light Source, Berkeley Lab
Phone: (510) 486-2733

Beamline phone number

(510) 495-2109

 

ENDSTATION INFORMATION

Endstation name

APXPS Endstation 1

Operational * This endstation is currently off-line

Characteristics

Studies of atomic and electronic structure of surfaces; capability for circularly polarized radiation

Detectors

Channeltrons

Spot size at sample

~1 mm x 1 mm

Sample format

UHV-compatible solids up to 10 mm in diameter

Sample preparation

Sputtering, evaporation, quartz-crystal oscillator, LEED, XPS

Sample environment

UHV up to 1 Torr

Special notes

Sample transfer capability

Experimental techniques

Photoelectron diffraction, XPS, NEXAFS, MCD

 

ENDSTATION INFORMATION

Endstation name

Scienta 4000R-Hipp (Ambient Pressure Endstation 2)

Operational Yes

Characteristics

Three modes: High Transmission, Imaging, and ARPES

Detectors

Scienta MCP/CCD

Spot size at sample

~1mm x 1mm

Spatial resolution Up to 20 µm (1-D) in imaging mode

Sample format

Vacuum-compatible solids up to 10 mm in diameter

Sample preparation

Sputtering, heating up to 1100K

Sample environment

UHV up to several Torr

Experimental techniques

Photoemission spectroscopy at ambient pressure of processes such as catalysis and corrosion, and of environmental and biological systems