[go: up one dir, main page]
More Web Proxy on the site http://driver.im/

AU2001260988A1 - Semiconductor or solid-state laser having an external fiber cavity - Google Patents

Semiconductor or solid-state laser having an external fiber cavity

Info

Publication number
AU2001260988A1
AU2001260988A1 AU2001260988A AU6098801A AU2001260988A1 AU 2001260988 A1 AU2001260988 A1 AU 2001260988A1 AU 2001260988 A AU2001260988 A AU 2001260988A AU 6098801 A AU6098801 A AU 6098801A AU 2001260988 A1 AU2001260988 A1 AU 2001260988A1
Authority
AU
Australia
Prior art keywords
semiconductor
solid
state laser
external fiber
fiber cavity
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.)
Abandoned
Application number
AU2001260988A
Inventor
Dmitir V. Kuksenkov
John D. Minelly
Luis A. Zenteno
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.)
Corning Inc
Original Assignee
Corning Inc
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 Corning Inc filed Critical Corning Inc
Publication of AU2001260988A1 publication Critical patent/AU2001260988A1/en
Abandoned 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
    • H01S3/094084—Processes or apparatus for excitation, e.g. pumping using optical pumping by coherent light with pump light recycling, i.e. with reinjection of the unused pump light, e.g. by reflectors or circulators
    • 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
    • H01S5/00—Semiconductor lasers
    • H01S5/10—Construction or shape of the optical resonator, e.g. extended or external cavity, coupled cavities, bent-guide, varying width, thickness or composition of the active region
    • H01S5/14—External cavity lasers
    • H01S5/146—External cavity lasers using a fiber as external cavity
    • 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
    • H01S2301/00—Functional characteristics
    • H01S2301/16—Semiconductor lasers with special structural design to influence the modes, e.g. specific multimode
    • 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
    • H01S2301/00—Functional characteristics
    • H01S2301/16—Semiconductor lasers with special structural design to influence the modes, e.g. specific multimode
    • H01S2301/166—Single transverse or lateral mode
    • 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
    • H01S3/063—Waveguide lasers, i.e. whereby the dimensions of the waveguide are of the order of the light wavelength
    • H01S3/067—Fibre lasers
    • H01S3/06708—Constructional details of the fibre, e.g. compositions, cross-section, shape or tapering
    • H01S3/06745—Tapering of the fibre, core or active region
    • 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
    • H01S5/00—Semiconductor lasers
    • H01S5/04—Processes or apparatus for excitation, e.g. pumping, e.g. by electron beams
    • H01S5/041—Optical 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
    • H01S5/00—Semiconductor lasers
    • H01S5/10—Construction or shape of the optical resonator, e.g. extended or external cavity, coupled cavities, bent-guide, varying width, thickness or composition of the active region
    • H01S5/14—External cavity lasers
    • H01S5/146—External cavity lasers using a fiber as external cavity
    • H01S5/147—External cavity lasers using a fiber as external cavity having specially shaped fibre, e.g. lensed or tapered end portion
    • 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
    • H01S5/00—Semiconductor lasers
    • H01S5/10—Construction or shape of the optical resonator, e.g. extended or external cavity, coupled cavities, bent-guide, varying width, thickness or composition of the active region
    • H01S5/18—Surface-emitting [SE] lasers, e.g. having both horizontal and vertical cavities
    • H01S5/183—Surface-emitting [SE] lasers, e.g. having both horizontal and vertical cavities having only vertical cavities, e.g. vertical cavity surface-emitting lasers [VCSEL]
    • H01S5/18361—Structure of the reflectors, e.g. hybrid mirrors
    • H01S5/18369—Structure of the reflectors, e.g. hybrid mirrors based on dielectric materials
    • 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
    • H01S5/00—Semiconductor lasers
    • H01S5/10—Construction or shape of the optical resonator, e.g. extended or external cavity, coupled cavities, bent-guide, varying width, thickness or composition of the active region
    • H01S5/18—Surface-emitting [SE] lasers, e.g. having both horizontal and vertical cavities
    • H01S5/183—Surface-emitting [SE] lasers, e.g. having both horizontal and vertical cavities having only vertical cavities, e.g. vertical cavity surface-emitting lasers [VCSEL]
    • H01S5/18383—Surface-emitting [SE] lasers, e.g. having both horizontal and vertical cavities having only vertical cavities, e.g. vertical cavity surface-emitting lasers [VCSEL] with periodic active regions at nodes or maxima of light intensity
    • 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
    • H01S5/00—Semiconductor lasers
    • H01S5/20—Structure or shape of the semiconductor body to guide the optical wave ; Confining structures perpendicular to the optical axis, e.g. index or gain guiding, stripe geometry, broad area lasers, gain tailoring, transverse or lateral reflectors, special cladding structures, MQW barrier reflection layers
    • H01S5/2036—Broad area lasers

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Optics & Photonics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Lasers (AREA)
  • Semiconductor Lasers (AREA)
AU2001260988A 2000-04-20 2001-02-21 Semiconductor or solid-state laser having an external fiber cavity Abandoned AU2001260988A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US09553716 2000-04-20
US09/553,716 US6625182B1 (en) 2000-04-20 2000-04-20 Semiconductor or solid-state laser having an external fiber cavity
PCT/US2001/005436 WO2001086766A1 (en) 2000-04-20 2001-02-21 Semiconductor or solid-state laser having an external fiber cavity

Publications (1)

Publication Number Publication Date
AU2001260988A1 true AU2001260988A1 (en) 2001-11-20

Family

ID=24210447

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2001260988A Abandoned AU2001260988A1 (en) 2000-04-20 2001-02-21 Semiconductor or solid-state laser having an external fiber cavity

Country Status (6)

Country Link
US (1) US6625182B1 (en)
EP (1) EP1282928A4 (en)
AU (1) AU2001260988A1 (en)
CA (1) CA2400466A1 (en)
TW (1) TW508883B (en)
WO (1) WO2001086766A1 (en)

Families Citing this family (39)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1293018B1 (en) * 2000-06-20 2004-10-13 Evotec OAI AG Fiber laser
FR2826458B1 (en) * 2001-06-21 2003-10-03 Teem Photonics ACTIVE COUPLING ELEMENT FOR COUPLING A LIGHT SIGNAL TO AN OPTICAL COMPONENT WITH A WAVEGUIDE AND OPTICAL STRUCTURE USING SUCH AN ELEMENT
JP5196459B2 (en) * 2001-07-31 2013-05-15 独立行政法人科学技術振興機構 Broadband tunable laser beam generator
FR2830991B1 (en) * 2001-10-15 2004-01-30 Cit Alcatel RESONANT OPTICAL CAVITY ON A CONTINUOUS FREQUENCY RANGE
US7130111B2 (en) * 2001-12-13 2006-10-31 Intel Corporation Optical amplifier with transverse pump
DE10203392B4 (en) * 2002-01-29 2014-09-04 Osram Opto Semiconductors Gmbh Arrangement for coupling radiation into an optical fiber
EP1502338A1 (en) * 2002-04-24 2005-02-02 Alfalight, Inc. Feedback stabilized multi-mode laser and method of stabilizing a multi-mode laser
US7126750B2 (en) * 2002-07-08 2006-10-24 John Gilmary Wasserbauer Folded cavity semiconductor optical amplifier (FCSOA)
US6859481B2 (en) * 2002-07-16 2005-02-22 Applied Optoelectronics, Inc. Optically-pumped multiple-quantum well active region with improved distribution of optical pumping power
US6931187B2 (en) * 2002-12-11 2005-08-16 Kwangju Institute Of Science And Technology Mode-filtering and mode-selecting method in multi-mode waveguide, and waveguide amplifier, semiconductor laser, and VCSEL using the method
JP3873909B2 (en) * 2003-02-28 2007-01-31 住友電気工業株式会社 Fiber grating laser module and method for generating optical signal
EP1517415A1 (en) * 2003-09-18 2005-03-23 Leica Geosystems AG Geodetic apparatus with laser source
EP1740914A2 (en) * 2004-04-30 2007-01-10 Ahura Corporation Method and apparatus for conducting raman spectroscopy
US7548311B2 (en) * 2005-04-29 2009-06-16 Ahura Corporation Method and apparatus for conducting Raman spectroscopy
US7477670B2 (en) * 2004-05-27 2009-01-13 Sarnoff Corporation High power diode laser based source
WO2005119864A1 (en) * 2004-06-01 2005-12-15 Trumpf Photonics Inc. Laser diode array mount and stepped mirror for shaping of a symmetric laser beam
US7289208B2 (en) * 2004-08-30 2007-10-30 Ahura Corporation Low profile spectrometer and Raman analyzer utilizing the same
US20060088069A1 (en) * 2004-08-30 2006-04-27 Daryoosh Vakhshoori Uncooled, low profile, external cavity wavelength stabilized laser, and portable Raman analyzer utilizing the same
WO2006025876A2 (en) * 2004-08-30 2006-03-09 Ahura Corporation External cavity wavelength stabilized raman lasers insensitive to temperature and/or external mechanical stresses, and raman analyzer utilizing the same
EP1789762A2 (en) * 2004-08-30 2007-05-30 Ahura Corporation Use of free-space coupling between laser assembly, optical probe head assembly, spectrometer assembly and/or other optical elements for portable optical applications such as raman instruments
DE102005019848B4 (en) * 2005-04-28 2009-10-15 Lumics Gmbh Stabilization of the emission wavelength of a broadband laser diode
US7773645B2 (en) * 2005-11-08 2010-08-10 Ahura Scientific Inc. Uncooled external cavity laser operating over an extended temperature range
US20080043785A1 (en) * 2006-08-17 2008-02-21 Pin Long Single longitudinal mode solid-state laser generated by fiber Bragg grating external cavity
US7453551B2 (en) * 2006-11-14 2008-11-18 Asml Netherlands B.V. Increasing pulse-to-pulse radiation beam uniformity
US8213804B2 (en) * 2007-06-05 2012-07-03 Intel Corporation Semiconductor optical amplifier for an external cavity diode laser
FR2937470B1 (en) * 2008-10-16 2010-12-10 Fibercryst OPTICAL AMPLIFIER SYSTEM FOR IMPULSIVE LASER BASED ON A GUIDING GAIN AND GAZING LASER MEDIUM COMPRISING IT
DE102009003153A1 (en) * 2009-05-15 2010-11-18 Photon Energy Gmbh Laser e.g. solid laser, has Q-switch positioned in path of rays between laser-active medium and output mirror by light emerging from medium into light-conducting fiber that leads light coupled into fiber to output mirror
US8768108B2 (en) * 2009-05-29 2014-07-01 The Regents Of The University Of Michigan Solid state light source based on hybrid waveguide-down-converter-diffuser
WO2011060261A2 (en) * 2009-11-13 2011-05-19 The Trustees Of Dartmouth College System and method for coupling a multi-mode optical fiber to a single mode optical fiber
US9479280B2 (en) * 2011-07-14 2016-10-25 Applied Optoelectronics, Inc. Extended cavity fabry-perot laser assembly capable of high speed optical modulation with narrow mode spacing and WDM optical system including same
US9160455B2 (en) 2011-07-14 2015-10-13 Applied Optoelectronics, Inc. External cavity laser array system and WDM optical system including same
DE102012106063A1 (en) 2012-07-06 2014-05-08 Lisa Laser Products Ohg Fuhrberg & Teichmann Laser device comprises an uncoupling window for photons, which is arranged at an end of a multi-mode fiber that is coupled to single-mode fiber, for preventing reflection of photons of lasing wavelength back into the multi-mode fiber
DE102011055130A1 (en) 2011-11-08 2013-05-08 Lisa Laser Products Ohg Fuhrberg & Teichmann Laser device with an optically active material having multimode optical fiber
EP2592704B1 (en) 2011-11-08 2017-06-14 Lisa Laser Products Ohg Fuhrberg & Teichmann Laser device with a multi-mode optical waveguide comprising an optically active material
US20130236193A1 (en) * 2012-03-09 2013-09-12 Commscope, Inc. Of North Carolina Optical Communications Systems that Couple Optical Signals from a Large Core Fiber to a Smaller Core Fiber and Related Methods and Apparatus
WO2016080252A1 (en) * 2014-11-20 2016-05-26 カナレ電気株式会社 External resonator-type semiconductor laser
WO2016129618A1 (en) * 2015-02-12 2016-08-18 古河電気工業株式会社 Semiconductor laser element and laser light irradiation device
US10020635B1 (en) 2016-04-15 2018-07-10 University Of Central Florida Research Foundation, Inc. Spectrometer device with stabilized laser and related devices and methods
US10355449B2 (en) 2016-08-15 2019-07-16 University Of Central Florida Research Foundation, Inc. Quantum cascade laser with angled active region and related methods

Family Cites Families (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4786132A (en) * 1987-03-31 1988-11-22 Lytel Corporation Hybrid distributed bragg reflector laser
US5050179A (en) 1989-04-20 1991-09-17 Massachusetts Institute Of Technology External cavity semiconductor laser
US5305336A (en) * 1992-01-29 1994-04-19 At&T Bell Laboratories Compact optical pulse source
US5321718A (en) * 1993-01-28 1994-06-14 Sdl, Inc. Frequency converted laser diode and lens system therefor
US5323416A (en) * 1993-08-20 1994-06-21 Bell Communications Research, Inc. Planarized interference mirror
US5422897A (en) 1994-01-28 1995-06-06 British Telecommunications Public Limited Company Two-stage mono-mode optical fibre laser
US5461637A (en) 1994-03-16 1995-10-24 Micracor, Inc. High brightness, vertical cavity semiconductor lasers
US5485481A (en) 1994-06-28 1996-01-16 Seastar Optics Inc. Fibre-grating-stabilized diode laser
US5659559A (en) * 1994-06-28 1997-08-19 Sdl, Inc. Apparatus for generating a stabilized laser source
US5555253A (en) * 1995-01-09 1996-09-10 Amoco Corporation Technique for locking a laser diode to a passive cavity
US5513196A (en) 1995-02-14 1996-04-30 Deacon Research Optical source with mode reshaping
FR2741482B1 (en) * 1995-11-21 1997-12-26 Alcatel Optronics LASER DEVICE, PARTICULARLY FOR OPTICAL PUMPING, AND MANUFACTURING METHOD THEREOF
US6058128A (en) * 1996-03-25 2000-05-02 Sdl, Inc. Apparatus for providing a stabilized laser source
US5870417A (en) * 1996-12-20 1999-02-09 Sdl, Inc. Thermal compensators for waveguide DBR laser sources
US5914976A (en) * 1997-01-08 1999-06-22 W. L. Gore & Associates, Inc. VCSEL-based multi-wavelength transmitter and receiver modules for serial and parallel optical links
GB2317023B (en) * 1997-02-07 1998-07-29 Bookham Technology Ltd A tapered rib waveguide
US5914972A (en) 1997-03-24 1999-06-22 Sdl, Inc. Thermal compensators for waveguide DBR laser sources
US6188705B1 (en) * 1997-05-16 2001-02-13 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Fiber grating coupled light source capable of tunable, single frequency operation
AU9472298A (en) * 1997-09-05 1999-03-22 Micron Optics, Inc. Tunable fiber fabry-perot surface-emitting lasers
ITTO980306A1 (en) * 1998-04-10 1999-10-10 Cselt Centro Studi Lab Telec O EXTERNAL CAVITY LASER MODULE WITH FIBER OPTIC REFLECTOR.
US6125222A (en) 1998-04-21 2000-09-26 Scientific-Atlanta, Inc. Fiber grating feedback stabilization of broad area laser diode
US6192177B1 (en) * 1998-07-17 2001-02-20 Lucent Technologies Inc. Electrically modifiable optical grating devices
US6327293B1 (en) * 1998-08-12 2001-12-04 Coherent, Inc. Optically-pumped external-mirror vertical-cavity semiconductor-laser
US6278721B1 (en) * 1999-03-03 2001-08-21 Lucent Technologies, Inc. Method for minimizing locking range variability of a laser module
US6246512B1 (en) * 1999-08-03 2001-06-12 Sumitomo Electric Industries, Ltd. Optical amplifier

Also Published As

Publication number Publication date
CA2400466A1 (en) 2001-11-15
EP1282928A1 (en) 2003-02-12
EP1282928A4 (en) 2006-10-11
US6625182B1 (en) 2003-09-23
TW508883B (en) 2002-11-01
WO2001086766A1 (en) 2001-11-15

Similar Documents

Publication Publication Date Title
AU2001260988A1 (en) Semiconductor or solid-state laser having an external fiber cavity
AU2001296956A1 (en) Tunable external cavity laser
GB2325334B (en) External cavity laser
AU2002227219A1 (en) Side-pumped active mirror solid-state laser
AU2001247345A1 (en) Micro-cavity laser
IL141495A0 (en) Multiwavelength external cavity semiconductor laser
AU2001271373A1 (en) Tunable laser cavity sensor chip
AU2002222268A1 (en) Fibre laser
AU2001288727A1 (en) Integrated grating-outcoupled surface-emitting lasers
AU2002220897A1 (en) Optically pumped vertical cavity semiconductor laser device
AU4640100A (en) Side-pumped fiber laser
AU2001280323A1 (en) Module of a solid-state platelet light-pumped laser
AU2001271243A1 (en) Continuously grating-tuned external cavity laser
GB2385459B (en) Laser Cavity
AU2001261662A1 (en) Laser fabrication of ceramic parts
AU6432399A (en) Continuously-tunable external cavity laser
AU2002227520A1 (en) Improved semiconductor laser
AU2001238611A1 (en) Surface-emitting semiconductor optical amplifier
AU2001237387A1 (en) External cavity laser
AU6854400A (en) Semiconductor laser
AU2001269682A1 (en) High-power compact fiber laser
AU2001283459A1 (en) Solid state laser
AU7021500A (en) Laser cavity
AU2002223807A1 (en) Laser devices
AU2001276805A1 (en) Injection laser