navigation bypass navigation contact us ring status schedules user guide links notices user sites people and policies jobs MicroWorlds publications meetings microscopes specifications About the ALS science highlights ALSNews home
 

 

 

Beamline 7.3.1.2

Surface and Materials Science, Micro X-Ray Photoelectron Spectroscopy

Operational

Now

Source characteristics

Bend magnet

Energy range

175 - 1500 eV

Monochromator

SGM

Calculated flux (1.9 GeV, 400 mA) 1 x 1010 photons/s/0.1%BW at 800 eV
Resolving power (E/DE)

1800 at 800 eV

Endstations

MicroXPS

Characteristics

X-ray photoelectron spectroscopy study of
50 x 50 mm sample with 1 x 1 µm spot size

Spatial resolution

1 x 1 µm

Detectors

Electron energy analyzer

Spot size at sample

1 x 1 µm

Samples

Format

UHV-compatible solids up to 50 x 50 mm

Preparation

Heating, sputtering

Sample environment

UHV

Special notes

In-vacuum fiducialization of sample using optical visible-light microscope; high-precision x-y stage; laser interferometer encoding

Scientific applications

Study of microstructures and interfaces in integrated circuits

Experimental techniques

MicroXPS, NEXAFS, MCD

Local contact

Name: Glenn Ackerman
Phone: (510) 486-7886
Fax: (510) 486-7696
Email: gdackerman@lbl.gov

Spokesperson

Name: Harry Fujimoto
Affiliation: Intel Corporation
Phone : (408) 765-2069
Fax: (408) 765-2940
Email: harry.h.fujimoto@intel.com

Table of all beamlines