Beamline 1.4.1

Ultraviolet Photoluminescence

Operational	Now
Source characteristics	Bend magnet
Energy range	1.6 - 6.2 eV
Frequency range	750 - 180 nm
Monochromator	0.5 m single grating
Measured flux	10¹³ photons/s/nm (300 - 700 nm) 10¹² photons/s/nm (180 - 300 nm)
Measured resolving power (DE/E)	10^-4 (at 300 nm)
Spectrometer resolution	Depends on slit size
Endstations	Optical table
Spatial resolution	Diffraction limited
Detectors	Photomultiplier tube
Spot size at sample	Diffraction limited
Samples
Preparation	ALS user wet lab available
Sample environment	Air, cryostat, high pressure
Experimental techniques	UV-visible photoluminescence
Local contact	Name: Joel W. Ager Phone: (510) 486-6715 Fax: (510) 486-4114 Email: jwager@lbl.gov
Spokesperson	Name: Eugene E. Haller Affiliation: Materials Sciences Division, Berkeley Lab; MSME Department, U. California Berkeley Phone: (510) 486-5294 Fax: (510) 486-5530 Email: eehaller@lbl.gov