Operational

Now

Source characteristics

10-cm-period undulator (U10) (fundamental)

Energy range

5-30 eV

Monochromator

See endstation tables

Endstations

Crossed molecular beam
Molecular-beam photoelectron/photoion imaging and spectroscopy
Molecular-beam photoelectron/photoion spectroscopy

Beamline Phone Number

(510) 495-2092

Endstation

Crossed molecular beam

Characteristics

Designed for photofragmentation spectroscopy and reactive scattering; two rotatable molecular-beam sources

Monochromator

None

Calculated flux (1.9 GeV, 400 mA)

~10¹⁶ photons/s/2.5%BW

Resolving power (E/DE)

40

Detectors

Time-of-flight spectroscopy by quadrupole mass analyzer

Spot size at sample (calculated)

170 (h) x 50 (v) µm

Samples

Format

Gas sample

Preparation

Molecular beam, seeded in rare gas

Sample environment

Vacuum ~10^-6 Torr

Experimental techniques

Photofragmentation spectroscopy, reactive scattering

Local contact/spokesperson

Name: Tomas Baer
Affiliation: Advanced Light Source, Berkeley Lab
Phone: (510) 486-4754
Fax: (510) 486-5311
Email: tbaer@lbl.gov

Endstation

Molecular-beam photoelectron/photoion imaging and spectroscopy

Characteristics

Multipurpose design for photoion and photoelectron imaging and photoelectron/photoion coincidence experiments

Monochromator

Off-plane Eagle

Calculated flux (1.9 GeV, 400 mA)

~10¹⁴ photons/s/0.1%BW

Resolving power (E/DE)

2,000

Detectors

Time-of-flight 2-D position-sensitive detectors

Spot size at sample (calculated)

300 (h) x 1000 (v) µm

Samples

Format

Gas sample

Preparation

Molecular beam, seeded in rare gas
Laser ablation source
Laser photolysis source
Plasma discharge

Sample environment

Vacuum ~10^-5 Torr

Scientific applications

Spectroscopy and dynamics of clusters, radicals, metastable, and other novel species

Local contact

Name: Darcy Peterka
Phone: (510) 495-2207
Fax: (510) 486-5311
Email: dspeterka@lbl.gov

Spokesperson

Name:Tomas Baer
Affiliation: Advanced Light Source, Berkeley Lab
Phone: (510) 486-4754
Fax: (510) 486-5311
Email: tbaer@lbl.gov

Endstation

Molecular-beam photoelectron/photoion spectroscopy

Characteristics

Multipurpose design for high-resolution photoelectron spectroscopy and photoelectron/photoion coincidence experiments

Monochromator

Off-plane Eagle

Calculated flux (1.9 GeV, 400 mA)

~10¹¹ photons/s/0.01%BW

Resolving power (E/DE)

~70,000

Detectors

Time-of-flight and quadrupole ion and pulsed-field ionization electron detector

Spot size at sample (calculated)

360 (h) x 240 (v) µm

Samples

Format

Gas sample

Preparation

Molecular beam, seeded in rare gas

Sample environment

Vacuum ~10^-6 Torr

Experimental techniques

Pulsed-field ionization photoelectron spectroscopy, threshold photoelectron/photoion coincidence, state-selected ion-molecule reaction dynamics

Local contact

Name: Tomas Baer
Phone: (510) 486-4754
Fax: (510) 486-5311
Email: tbaer@lbl.gov

Spokesperson

Name: Cheuk Ng
Affiliation: University of California, Davis
Phone: (530) 754-9645
Fax: (530) 752-8995
Email: cyng@chem.ucdavis.edu