DocumentCode :
3151630
Title :
The possibility of fullerene-oxygen-iodine laser with optical pumping design
Author :
Belonsova, I.M. ; Danilov, O.B. ; Mak, A.A. ; Grigor, KA ; Kiselev, V.M. ; Krisko, A.V. ; Sosnov, E.N. ; Ponomarev, A.N.
Author_Institution :
Inst. of Laser Phys., St. Petersburg, Russia
fYear :
2003
fDate :
22-27 June 2003
Firstpage :
109
Abstract :
Summary form only given. The possibility of development of fullerene-oxygen-iodine laser (FOIL) with optical pumping is theoretically and experimentally examined. It is shown, that FOIL can have coefficient of efficiency 30-50 % with optical pumping (including the sun-light one ). Singlet oxygen is generated because of interaction between photo-excited fullerenes molecules and flux of oxygen molecules. The experiments devoted to singlet oxygen formation in solutions of fullerenes and fulleroid materials with laser and lamp pumping were performed. Experimental results confirm the photochemical kinetic constants. Different solid-phase fullerene-containing membranes, ensuring the interaction of photo-excited fullerenes molecules and flux of oxygen molecules are described. We experimentally showed, that singlet oxygen leaves liquid or solid fullerene-containing media and reaches laser operating zone. The possibility of design of closed circuit operation of singlet oxygen generator, based on liquid fullerenes (fulleroid ) - containing media is experimentally demonstrated.
Keywords :
chemical lasers; fullerene devices; fullerenes; iodine; molecule-molecule collisions; optical pumping; oxygen; photochemistry; closed circuit operation; fullerene-oxygen-iodine laser; fulleroid materials; lamp pumping; laser operating zone; laser pumping; liquid fullerene-containing media; optical pumping design; oxygen molecules flux; photo-excited fullerenes molecules interaction; photochemical kinetic constants; singlet oxygen generation; singlet oxygen generator; solid-phase fullerene-containing membranes; Biomembranes; Kinetic theory; Lamps; Laser excitation; Laser theory; Optical design; Optical materials; Optical pumping; Photochemistry; Pump lasers;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Lasers and Electro-Optics Europe, 2003. CLEO/Europe. 2003 Conference on
Print_ISBN :
0-7803-7734-6
Type :
conf
DOI :
10.1109/CLEOE.2003.1312170
Filename :
1312170
Link To Document :
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