Design and construction Optically Gas Laser

In this work the design and construction of a flash photolysis pulsed HCl laser was presented. The parameters of the pumping source and discharge current density was obtained, which sufficient to shift the flash lamp spectrum towards uv portion of spectrum. The maximum pulse laser energy parameters...

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Main Author: Baghdad Science Journal
Format: Article
Language:Arabic
Published: College of Science for Women, University of Baghdad 2013-12-01
Series:Baghdad Science Journal
Subjects:
Online Access:http://bsj.uobaghdad.edu.iq/index.php/BSJ/article/view/2836
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author Baghdad Science Journal
author_facet Baghdad Science Journal
author_sort Baghdad Science Journal
collection DOAJ
description In this work the design and construction of a flash photolysis pulsed HCl laser was presented. The parameters of the pumping source and discharge current density was obtained, which sufficient to shift the flash lamp spectrum towards uv portion of spectrum. The maximum pulse laser energy parameters was measured. Total pressure and ratio of active gases to optimized the output pulse energy were measured , where at 125 mbar of total pressure and 1:7:14 Cl2:H2: He ratio, the laser energy was measured to be 200 mJ at pumping four flash lamps energy in the order of 6400J .The resonator consists of copper a near hemispherical mirror with the radius of curvature 3m coated by gold and reflectivity 98%,the output coupler sapphire mirror of 63% reflectivity . Total efficiency of the system was measured to be 0.0125% .
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spelling doaj.art-58f3f20d57154af5b1b0e82a4b0bbe822022-12-22T00:26:14ZaraCollege of Science for Women, University of BaghdadBaghdad Science Journal2078-86652411-79862013-12-0110410.21123/bsj.10.4.1223-1231Design and construction Optically Gas LaserBaghdad Science JournalIn this work the design and construction of a flash photolysis pulsed HCl laser was presented. The parameters of the pumping source and discharge current density was obtained, which sufficient to shift the flash lamp spectrum towards uv portion of spectrum. The maximum pulse laser energy parameters was measured. Total pressure and ratio of active gases to optimized the output pulse energy were measured , where at 125 mbar of total pressure and 1:7:14 Cl2:H2: He ratio, the laser energy was measured to be 200 mJ at pumping four flash lamps energy in the order of 6400J .The resonator consists of copper a near hemispherical mirror with the radius of curvature 3m coated by gold and reflectivity 98%,the output coupler sapphire mirror of 63% reflectivity . Total efficiency of the system was measured to be 0.0125% .http://bsj.uobaghdad.edu.iq/index.php/BSJ/article/view/2836Pulse gas laser, Hcl laser
spellingShingle Baghdad Science Journal
Design and construction Optically Gas Laser
Baghdad Science Journal
Pulse gas laser, Hcl laser
title Design and construction Optically Gas Laser
title_full Design and construction Optically Gas Laser
title_fullStr Design and construction Optically Gas Laser
title_full_unstemmed Design and construction Optically Gas Laser
title_short Design and construction Optically Gas Laser
title_sort design and construction optically gas laser
topic Pulse gas laser, Hcl laser
url http://bsj.uobaghdad.edu.iq/index.php/BSJ/article/view/2836
work_keys_str_mv AT baghdadsciencejournal designandconstructionopticallygaslaser