DocumentCode
3452904
Title
Spectroscopy of Eu atoms in bulk liquid helium: a novel probe for quantum liquid
Author
Qin Hui ; Takami, M.
Author_Institution
RIKEN, Inst. of Phys. & Chem. Res., Saitama, Japan
Volume
4
fYear
1999
fDate
Aug. 30 1999-Sept. 3 1999
Firstpage
1257
Abstract
The experiment was done in a metal Dewar containing liquid helium. Eu atoms were dispersed into the liquid by photodissociation of Eu particles produced by the laser ablation of Eu sample in the liquid. The second harmonics of a pulsed dye laser beam was used to measure the absorption lines of Eu atom. The laser-induced fluorescence was detected with a photomultiplier through a 25 cm grating monochromator.
Keywords
diffraction gratings; fluorescence; liquid helium; monochromators; photodetectors; photodissociation; photomultipliers; 25 cm; Eu; Eu atoms; He; absorption lines; bulk liquid helium; grating monochromator; laser ablation; laser-induced fluorescence detection; liquid helium; metal Dewar; photodissociation; photomultiplier; pulsed dye laser beam; quantum liquid probing; second harmonics; Atom lasers; Atomic beams; Atomic measurements; Helium; Laser ablation; Optical pulses; Particle beam measurements; Probes; Pulse measurements; Spectroscopy;
fLanguage
English
Publisher
ieee
Conference_Titel
Lasers and Electro-Optics, 1999. CLEO/Pacific Rim '99. The Pacific Rim Conference on
Conference_Location
Seoul, South Korea
Print_ISBN
0-7803-5661-6
Type
conf
DOI
10.1109/CLEOPR.1999.814763
Filename
814763
Link To Document