WO2007056999A3 - Systeme de laser a corps solide et procede permettant son fonctionnement - Google Patents

Systeme de laser a corps solide et procede permettant son fonctionnement Download PDF

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Publication number
WO2007056999A3
WO2007056999A3 PCT/DE2006/002027 DE2006002027W WO2007056999A3 WO 2007056999 A3 WO2007056999 A3 WO 2007056999A3 DE 2006002027 W DE2006002027 W DE 2006002027W WO 2007056999 A3 WO2007056999 A3 WO 2007056999A3
Authority
WO
WIPO (PCT)
Prior art keywords
laser
excitation
solid
laser system
solid laser
Prior art date
Application number
PCT/DE2006/002027
Other languages
German (de)
English (en)
Other versions
WO2007056999A2 (fr
Inventor
Stephan Strohmaier
Hans Joachim Eichler
Klaus Petermann
Guenter Huber
Original Assignee
Univ Berlin Tech
Stephan Strohmaier
Hans Joachim Eichler
Klaus Petermann
Guenter Huber
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
Priority claimed from DE200510060487 external-priority patent/DE102005060487A1/de
Application filed by Univ Berlin Tech, Stephan Strohmaier, Hans Joachim Eichler, Klaus Petermann, Guenter Huber filed Critical Univ Berlin Tech
Publication of WO2007056999A2 publication Critical patent/WO2007056999A2/fr
Publication of WO2007056999A3 publication Critical patent/WO2007056999A3/fr

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
    • H01S3/061—Crystal lasers or glass lasers with elliptical or circular cross-section and elongated shape, e.g. rod
    • 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
    • H01S3/094049—Guiding of the pump light
    • H01S3/094053—Fibre coupled pump, e.g. delivering pump light using a fibre or a fibre bundle
    • 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
    • H01S3/094076—Pulsed or modulated 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
    • H01S3/14—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
    • H01S3/1611—Solid materials characterised by an active (lasing) ion rare earth neodymium
    • 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
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Optics & Photonics (AREA)
  • Lasers (AREA)

Abstract

L'invention concerne un système de laser à corps solide, à configuration d'excitation longitudinale, ainsi qu'un procédé permettant son fonctionnement. Le système de laser à corps solide présente les caractéristiques suivantes : un milieu laser (1) disposé dans un résonateur laser (5) et formé par un matériau constitué par un corps solide à activité laser, une source d'excitation (2) présentant un dispositif à diodes laser, configuré pour produire des rayonnements d'excitation pulsés, et un dispositif d'injection à fibres qui est configuré de manière à injecter, dans le milieu laser (1), les rayonnements d'excitation pulsés en provenance de la source d'excitation (2), le long de l'axe optique du résonateur laser (5), le dispositif à diodes laser étant conçu de manière à fournir des rayonnements d'excitation pulsés, présentant une puissance de pointes d'impulsions d'au moins 400 W.
PCT/DE2006/002027 2005-11-17 2006-11-17 Systeme de laser a corps solide et procede permettant son fonctionnement WO2007056999A2 (fr)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
EP05025085 2005-11-17
EP05025085.1 2005-11-17
DE102005059053 2005-12-08
DE102005059053.5 2005-12-08
DE200510060487 DE102005060487A1 (de) 2005-11-17 2005-12-15 Festkörperlasersystem und Verfahren zum Betreiben
DE102005060487.0 2005-12-15

Publications (2)

Publication Number Publication Date
WO2007056999A2 WO2007056999A2 (fr) 2007-05-24
WO2007056999A3 true WO2007056999A3 (fr) 2008-10-23

Family

ID=38048992

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/DE2006/002027 WO2007056999A2 (fr) 2005-11-17 2006-11-17 Systeme de laser a corps solide et procede permettant son fonctionnement

Country Status (1)

Country Link
WO (1) WO2007056999A2 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102007048463B4 (de) * 2007-10-09 2009-11-26 Fachhochschule Münster Mehrschichtiges Lasermedium mit im Querschnitt fünfeckiger Form
CA2781123C (fr) * 2009-11-26 2016-02-16 Eads Deutschland Gmbh Systeme amplificateur laser miniaturise avec source de pompage

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2001069136A1 (fr) * 2000-03-10 2001-09-20 The Regents Of The University Of California Allumage laser

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2001069136A1 (fr) * 2000-03-10 2001-09-20 The Regents Of The University Of California Allumage laser

Also Published As

Publication number Publication date
WO2007056999A2 (fr) 2007-05-24

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