MEASUREMENTS OF TRANSIENT GAIN AND LOSS IN SOLID STATE VUV LASER MATERIALS

A number of rare-earth doped fluorides may be pumped by F2 laser radiation, offering the prospect of efficient and powerful tunable VUV lasers. At present the observation of VUV laser oscillation in many of these systems is hampered by the large absorption losses caused by even low levels of impurit...

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Main Authors: Hooker, S, Cashmore, J, Webb, C, IEEE
Format: Conference item
Published: IEEE 1994
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author Hooker, S
Cashmore, J
Webb, C
IEEE
author_facet Hooker, S
Cashmore, J
Webb, C
IEEE
author_sort Hooker, S
collection OXFORD
description A number of rare-earth doped fluorides may be pumped by F2 laser radiation, offering the prospect of efficient and powerful tunable VUV lasers. At present the observation of VUV laser oscillation in many of these systems is hampered by the large absorption losses caused by even low levels of impurities, and so in order to ascertain the prospects for achieving laser oscillation it is useful to determine the net optical gain in the presence of such loss. The conventional technique is not available in the VUV due to lack of suitable sources. Here, an alternative approach based upon the measurement of the intensity of the amplified spontaneous emission (ASE) as a function of the length of the crystal which is pumped is adopted.
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spelling oxford-uuid:8ce45353-b436-4187-92c8-57246e4b853b2022-03-26T22:47:32ZMEASUREMENTS OF TRANSIENT GAIN AND LOSS IN SOLID STATE VUV LASER MATERIALSConference itemhttp://purl.org/coar/resource_type/c_5794uuid:8ce45353-b436-4187-92c8-57246e4b853bSymplectic Elements at OxfordIEEE1994Hooker, SCashmore, JWebb, CIEEEA number of rare-earth doped fluorides may be pumped by F2 laser radiation, offering the prospect of efficient and powerful tunable VUV lasers. At present the observation of VUV laser oscillation in many of these systems is hampered by the large absorption losses caused by even low levels of impurities, and so in order to ascertain the prospects for achieving laser oscillation it is useful to determine the net optical gain in the presence of such loss. The conventional technique is not available in the VUV due to lack of suitable sources. Here, an alternative approach based upon the measurement of the intensity of the amplified spontaneous emission (ASE) as a function of the length of the crystal which is pumped is adopted.
spellingShingle Hooker, S
Cashmore, J
Webb, C
IEEE
MEASUREMENTS OF TRANSIENT GAIN AND LOSS IN SOLID STATE VUV LASER MATERIALS
title MEASUREMENTS OF TRANSIENT GAIN AND LOSS IN SOLID STATE VUV LASER MATERIALS
title_full MEASUREMENTS OF TRANSIENT GAIN AND LOSS IN SOLID STATE VUV LASER MATERIALS
title_fullStr MEASUREMENTS OF TRANSIENT GAIN AND LOSS IN SOLID STATE VUV LASER MATERIALS
title_full_unstemmed MEASUREMENTS OF TRANSIENT GAIN AND LOSS IN SOLID STATE VUV LASER MATERIALS
title_short MEASUREMENTS OF TRANSIENT GAIN AND LOSS IN SOLID STATE VUV LASER MATERIALS
title_sort measurements of transient gain and loss in solid state vuv laser materials
work_keys_str_mv AT hookers measurementsoftransientgainandlossinsolidstatevuvlasermaterials
AT cashmorej measurementsoftransientgainandlossinsolidstatevuvlasermaterials
AT webbc measurementsoftransientgainandlossinsolidstatevuvlasermaterials
AT ieee measurementsoftransientgainandlossinsolidstatevuvlasermaterials