DE69919946D1 - Endgepumpter Laser mit Zick-Zack-Anordnung im Verstärkungsmedium - Google Patents

Endgepumpter Laser mit Zick-Zack-Anordnung im Verstärkungsmedium

Info

Publication number
DE69919946D1
DE69919946D1 DE69919946T DE69919946T DE69919946D1 DE 69919946 D1 DE69919946 D1 DE 69919946D1 DE 69919946 T DE69919946 T DE 69919946T DE 69919946 T DE69919946 T DE 69919946T DE 69919946 D1 DE69919946 D1 DE 69919946D1
Authority
DE
Germany
Prior art keywords
gain medium
pumped laser
zigzag arrangement
zigzag
pumped
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
DE69919946T
Other languages
English (en)
Other versions
DE69919946T2 (de
Inventor
Hagop Injeyan
Carolyn S Hoefer
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Northrop Grumman Systems Corp
Original Assignee
Northrop Grumman Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Northrop Grumman Corp filed Critical Northrop Grumman Corp
Publication of DE69919946D1 publication Critical patent/DE69919946D1/de
Application granted granted Critical
Publication of DE69919946T2 publication Critical patent/DE69919946T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
    • H01S3/09—Processes or apparatus for excitation, e.g. pumping
    • H01S3/091—Processes or apparatus for excitation, e.g. pumping using optical pumping
    • H01S3/094—Processes or apparatus for excitation, e.g. pumping using optical pumping by coherent light
    • H01S3/0941—Processes or apparatus for excitation, e.g. pumping using optical pumping by coherent light of a laser diode
    • H01S3/09415—Processes or apparatus for excitation, e.g. pumping using optical pumping by coherent light of a laser diode the pumping beam being parallel to the lasing mode of the pumped medium, e.g. end-pumping
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
    • H01S3/05—Construction or shape of optical resonators; Accommodation of active medium therein; Shape of active medium
    • H01S3/06—Construction or shape of active medium
    • H01S3/0602—Crystal lasers or glass lasers
    • H01S3/0606—Crystal lasers or glass lasers with polygonal cross-section, e.g. slab, prism
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
    • H01S3/05—Construction or shape of optical resonators; Accommodation of active medium therein; Shape of active medium
    • H01S3/06—Construction or shape of active medium
    • H01S3/0619—Coatings, e.g. AR, HR, passivation layer
    • H01S3/0625—Coatings on surfaces other than the end-faces
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
    • H01S3/05—Construction or shape of optical resonators; Accommodation of active medium therein; Shape of active medium
    • H01S3/08—Construction or shape of optical resonators or components thereof
    • H01S3/08095—Zig-zag travelling beam through the active medium
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
    • H01S3/09—Processes or apparatus for excitation, e.g. pumping
    • H01S3/091—Processes or apparatus for excitation, e.g. pumping using optical pumping
    • H01S3/094—Processes or apparatus for excitation, e.g. pumping using optical pumping by coherent light
    • H01S3/09408—Pump redundancy
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
    • H01S3/10—Controlling the intensity, frequency, phase, polarisation or direction of the emitted radiation, e.g. switching, gating, modulating or demodulating
    • H01S3/11—Mode locking; Q-switching; Other giant-pulse techniques, e.g. cavity dumping
    • H01S3/1123—Q-switching
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
    • H01S3/14—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range characterised by the material used as the active medium
    • H01S3/16—Solid materials
    • H01S3/1601—Solid materials characterised by an active (lasing) ion
    • H01S3/1603—Solid materials characterised by an active (lasing) ion rare earth
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
    • H01S3/14—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range characterised by the material used as the active medium
    • H01S3/16—Solid materials
    • H01S3/163—Solid materials characterised by a crystal matrix
    • H01S3/164—Solid materials characterised by a crystal matrix garnet
    • H01S3/1643—YAG
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
    • H01S3/23—Arrangements of two or more lasers not provided for in groups H01S3/02 - H01S3/22, e.g. tandem arrangements of separate active media
    • H01S3/2308—Amplifier arrangements, e.g. MOPA
DE69919946T 1998-07-07 1999-04-21 Endgepumpter Laser mit Zick-Zack-Anordnung um Verstärkungsmedium Expired - Lifetime DE69919946T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US111080 1998-07-07
US09/111,080 US6094297A (en) 1998-07-07 1998-07-07 End pumped zig-zag slab laser gain medium

Publications (2)

Publication Number Publication Date
DE69919946D1 true DE69919946D1 (de) 2004-10-14
DE69919946T2 DE69919946T2 (de) 2005-01-27

Family

ID=22336498

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69919946T Expired - Lifetime DE69919946T2 (de) 1998-07-07 1999-04-21 Endgepumpter Laser mit Zick-Zack-Anordnung um Verstärkungsmedium

Country Status (5)

Country Link
US (2) US6094297A (de)
EP (1) EP0973236B1 (de)
JP (1) JP3318540B2 (de)
CA (1) CA2267817C (de)
DE (1) DE69919946T2 (de)

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CN105161963B (zh) * 2015-09-30 2018-11-23 中国工程物理研究院激光聚变研究中心 一种片状激光放大器
WO2017065163A1 (ja) * 2015-10-14 2017-04-20 アルプス電気株式会社 流路構造体および測定対象液体の測定装置
US11114813B2 (en) * 2015-11-25 2021-09-07 Raytheon Company Integrated pumplight homogenizer and signal injector for high-power laser system
US10297968B2 (en) 2015-11-25 2019-05-21 Raytheon Company High-gain single planar waveguide (PWG) amplifier laser system
US10069270B2 (en) 2016-02-11 2018-09-04 Raytheon Company Planar waveguides with enhanced support and/or cooling features for high-power laser systems
KR101857751B1 (ko) * 2016-08-24 2018-05-15 한국원자력연구원 슬랩 고체 레이저 증폭장치
CN109510060B (zh) * 2018-12-29 2019-10-22 润坤(上海)光学科技有限公司 一种用于板条激光器的晶体全反射面的减反射结构
CN109830879B (zh) * 2019-03-27 2020-07-24 中国科学院理化技术研究所 一种基于双折射晶体的激光模块及激光器
EP4156423A1 (de) 2021-09-28 2023-03-29 CSEM Centre Suisse d'Electronique et de Microtechnique SA - Recherche et Développement Kompakter festkörper-slab-laserverstärker mit hoher leistung
CN114824998B (zh) * 2022-06-30 2022-10-18 中国工程物理研究院应用电子学研究所 一种高交叠效率分布反射式直接液冷激光增益装置
CN117134180B (zh) * 2023-10-26 2024-03-08 中国工程物理研究院应用电子学研究所 一种高功率平面波导激光放大增益模块及激光器

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Also Published As

Publication number Publication date
EP0973236A3 (de) 2000-04-05
JP3318540B2 (ja) 2002-08-26
CA2267817C (en) 2002-02-05
JP2000036631A (ja) 2000-02-02
EP0973236A2 (de) 2000-01-19
DE69919946T2 (de) 2005-01-27
EP0973236B1 (de) 2004-09-08
US6094297A (en) 2000-07-25
CA2267817A1 (en) 2000-01-07
US6256142B1 (en) 2001-07-03

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