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Scientific disciplines: Chemical dynamics, aerosol chemistry, imaging mass spectrometry, chemical kinetics, laser ablation and clusters, combustion and flames.
Endstations:
| GENERAL BEAMLINE INFORMATION |
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Operational
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Yes
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Source characteristics
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10-cm period undulator (U10) (fundamental)
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Energy range
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7.4-30 eV
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Undulator beam
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White beam (straight undulator beam)
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Calculated flux (1.9 GeV, 400 mA)
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1016 photons/s, 2.5%BW
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Spot size at sample
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170 (h) x 50 (v) µm |
| Monochromator #1 |
3-m Off-plane Eagle |
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Calculated flux (1.9 GeV, 400 mA)
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1014 photons/s, 0.1%BW |
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Spot size at sample
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400 (h) x 350 (v) µm |
| Monochromator #2 |
3-m Off-plane Eagle |
| Calculated flux (1.9 GeV, 400 mA) |
1014 photons/s, 0.1%BW |
| Spot size at sample |
560 (h) x 350 (v) µm |
| Scientific disciplines |
Chemical dynamics, aerosol chemistry, imaging mass spectrometry, chemical kinetics, laser ablation and clusters, combustion and flames.
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Endstations
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Molecular-beam photoelectron/photoion imaging and spectroscopy
Flame chamber
Ablation chamber
Aerosol chamber
Kinetics chamber
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| Local contacts |
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Chemical Sciences Division, Berkeley Lab
Phone: (510) 486-6355
Fax: (510) 486-5311
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Chemical Sciences Division, Berkeley Lab
Phone: (510) 495-2474
Fax: (510) 486-5311
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Phone: (510) 495-2412
Fax: (510) 486-5311
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| Beamline Director |
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University of California, Berkeley
Phone: (510) 486-4754
Fax: (510) 495-2690
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Beamline phone number
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(510) 495-2092
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| Website |
http://www.chemicaldynamics.lbl.gov/  |
| ENDSTATION INFORMATION |
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Endstation name
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Molecular-beam photoelectron/photoion imaging and spectroscopy
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Characteristics
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Multipurpose design for photoion and photoelectron imaging and photoelectron/photoion coincidence experiments
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Detectors
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Time-of-flight 2-D position-sensitive detectors
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Sample format
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Gas sample
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Sample preparation
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Molecular beam, seeded in rare gas
Laser ablation source
Laser photolysis source
Plasma discharge
Cryogenic nozzle
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| Sample environment |
Vacuum ~10-5 Torr |
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Scientific applications
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Spectroscopy and dynamics of clusters, radicals, metastable, and other novel species; fundamental understanding of excitation and relaxation processes in finite-sized many-body systems
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| ENDSTATION INFORMATION |
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Endstation name
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Flame chamber
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Characteristics
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Low-pressure laminar-flow burner coupled to differentially pumped source and photoionization chamber
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Detectors
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Time-of-flight mass spectrometer
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Sample format
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Gas sample or liquid fuels
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Sample preparation
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Molecular beam expansion subsequent to burning in low-pressure flame
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| Sample environment |
Vacuum ~10-4 Torr |
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Scientific applications
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Detailed studies of hydrocarbon- and nitrogen-containing flames
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| Spokesperson |
This e-mail address is being protected from spambots. You need JavaScript enabled to view it
Cornell University
Phone: (607) 255-4191
Fax: (607) 255-7658
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| ENDSTATION INFORMATION |
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Endstation name
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Ablation chamber
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Characteristics
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Designed for laser ablation of solids; easily adaptable for other source configurations
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Detectors
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Time-of-flight and quadrupole mass spectrometer
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Sample format
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Solid or gas
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Sample preparation
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Molecular beam, seeded in rare gas
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| Sample environment |
Vacuum ~10-6 Torr |
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Scientific applications
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Cluster generation and characterization, photoionization dynamics of species of combustion and interstellar importance, biomolecule detection and ionization
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| ENDSTATION INFORMATION |
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Endstation name
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Aerosol chamber
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Characteristics
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Designed for the study of submicron aerosols and other nanoparticles
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Detectors
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Twin laser and VUV light scattering; time-of-flight and quadrupole mass spectrometer and photoelectron imaging
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Sample format
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Solid, liquid, or gas
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Sample preparation
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Molecular beam
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| Sample environment |
Vacuum ~10-6 Torr |
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Scientific applications
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Machine for the detection and ionization of submicron aerosol particles and the substrate-free study of all nanoparticles
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| ENDSTATION INFORMATION |
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Endstation name
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Kinetics chamber
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Characteristics
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Time-resolved kinetics
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Detectors
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Combination multiplexing electrostatic and magnetic mass spectrometer
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Sample format
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Gas
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Sample preparation
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Low-pressure flow tube
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| Sample environment |
Vacuum ~10-10 Torr |
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Scientific applications
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Novel machine for time-resolved kinetics
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More information about this beamline is available on the Chemical Dynamics Web page .
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