CN1505856A - 包层光泵光纤激光器 - Google Patents
包层光泵光纤激光器 Download PDFInfo
- Publication number
- CN1505856A CN1505856A CNA028091310A CN02809131A CN1505856A CN 1505856 A CN1505856 A CN 1505856A CN A028091310 A CNA028091310 A CN A028091310A CN 02809131 A CN02809131 A CN 02809131A CN 1505856 A CN1505856 A CN 1505856A
- Authority
- CN
- China
- Prior art keywords
- optical fiber
- cladding
- glass
- inner cladding
- core
- 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.)
- Granted
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
- H01S3/05—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
- H01S3/06716—Fibre compositions or doping with active elements
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/24—Coupling light guides
- G02B6/42—Coupling light guides with opto-electronic elements
- G02B6/4201—Packages, e.g. shape, construction, internal or external details
- G02B6/4204—Packages, e.g. shape, construction, internal or external details the coupling comprising intermediate optical elements, e.g. lenses, holograms
-
- 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
-
- 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
- H01S3/094003—Processes or apparatus for excitation, e.g. pumping using optical pumping by coherent light the pumped medium being a fibre
- H01S3/094007—Cladding pumping, i.e. pump light propagating in a clad surrounding the active core
-
- 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
- H01S3/30—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range using scattering effects, e.g. stimulated Brillouin or Raman effects
- H01S3/302—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range using scattering effects, e.g. stimulated Brillouin or Raman effects in an optical fibre
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Plasma & Fusion (AREA)
- General Physics & Mathematics (AREA)
- Lasers (AREA)
Abstract
Description
Claims (10)
- 权 利 要 求 书1 . 一种包层光泵光纤激光器, 包括光泵源 (145), 由光泵源 (145)发射的 光束经耦合或整形后经耦合进入双包层光纤 (140), 其中双包层光纤 (140)包括 一个内芯 (141), 紧包内芯 (141)的用以接收光泵能量并将光泵能量传递到内芯 (141)的内包层 (142), 紧包内包层 (142)的外包层 (143), 其特征在于所说的内 芯 (141)是由掺杂有激活元素的玻璃构成, 所说的内包层 (142)的截面边界是由 N个弧心在不同位置上的弧围成的似多边形。
- 2. 一种包层光泵光纤激光器, 包括光泵源 (145), 由光泵源 (145)发射的 光束经耦合或经整形后耦合进入双包层光纤 (140), 其中双包层光纤 (140)包括 一个内芯(141), 紧包内芯 (141)的内包层 (142), 紧包内包层 (142)的外包层 (143), 其特征在于所说的内芯 (141)是由掺杂有激活元素的玻璃构成, 所说的 内包层 (142)的截面面积与内芯截面面积之比是在 1到 200之间。
- 3. 根据权利要求 1 所述的包层光泵光纤激光器, 其特征在于所说的由 N个弧围成内包层 (142)的截面边界, 其中任何一对相对的弧是满足于不稳定 激光谐振腔的条件-(l -L/r,)(l -L/r2)< 0,或(1一1^)(1一171"2)> 1 ;其中 1",和 r2分别是两相对弧的半径, 凹弧的半径取正值, 凸弧的半径取 负值, L是两弧之间的间距; 或者由 N个弧围成内包层 (142)的截面边界成复 象的。
- 4. 根据权利要求 1 或 3 所述的包层光泵光纤激光器, 其特征在于所说 的围成内包层 (142)截面边界的两两相对弧心一一联线的交点至少有一条不在 联线的中点, 或成复象。
- 5. 根据权利要求 1 或 2所述的包层光泵光纤激光器, 其特征在于采用 构成内芯 (141)的能够掺杂激活元素的玻璃是石英玻璃, 或是硅酸盐玻璃, 或 是磷酸盐玻璃, 或是氟锆玻璃, 或是氟铍玻璃, 或是氟铝玻璃, 或是氟磷酸 盐玻璃, 或是硼酸盐玻璃, 或是锗酸盐玻璃, 或是碲酸盐玻璃, 或是硼硅酸 盐玻璃, 或是磷酸盐玻璃, 或是锗硅酸盐玻璃, 或是硫化物玻璃。
- 6. 根据权利要求 1或 2或 5所述的包层光泵光纤激光器,其特征在于所 说的构成内芯 (141)的玻璃中所掺杂的激活元素是铒, 或是铒和镱, 或是镱, 或是铥, 或是铥和镱, 或是镨, 或是镨和镱, 或是钕, 或是钬。
- 7. 根据权利要求 1或 2所述的包层光泵光纤激光器, 其特征在于所说的 光泵源 (145)是一个半导体激光器, 半导体激光器输出光束经耦合进入双包层 光纤 (140), 或者是半导体激光列阵, 半导体激光列阵输出光束经过光束整形 系统 (BSH)整形后, 再通过耦合进入双包层光纤 (140)。
- 8. 根据权利要求 1所述的包层光泵光纤激光器, 其特征在于所说的内包 层 (142)的截面形状是不对称的。
- 9. 根据权利要求 2所述的包层光泵光纤激光器, 其特征在于所说的内包 层 (142)截面形状为多边形,或为正方形,或当内包层 (142)截面面积与内芯 (141) 截面面积之比小于 5时, 内包层 (142)的截面形状为圆形。
- 10. 根据权利要求 1或 2所述的包层光泵光纤激光器, 其特征在于所说 的紧包内包层 (142)的外包层 (143)是采用能够进一步降低折射率的由微孔管形 成周期结构的光子晶体构成, 或者是在内包层 (142)与外包层 (143)之间有一气 孔层 (191)将内外包层隔开。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US29409201P | 2001-05-29 | 2001-05-29 | |
US60/294,092 | 2001-05-29 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1505856A true CN1505856A (zh) | 2004-06-16 |
CN1253979C CN1253979C (zh) | 2006-04-26 |
Family
ID=23131840
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN02809131.0A Expired - Lifetime CN1253979C (zh) | 2001-05-29 | 2002-05-29 | 包层光泵光纤激光器 |
Country Status (4)
Country | Link |
---|---|
US (1) | US6831934B2 (zh) |
CN (1) | CN1253979C (zh) |
DE (1) | DE10296886T5 (zh) |
WO (1) | WO2002097935A1 (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112965085A (zh) * | 2021-02-05 | 2021-06-15 | 山东国耀量子雷达科技有限公司 | 一种激光雷达接收模块、激光雷达及大气气溶胶探测方法 |
Families Citing this family (39)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1421419B1 (en) * | 2001-07-12 | 2007-09-12 | OCG Technology Licensing, LLC | Optical fiber |
JP2006507545A (ja) | 2002-11-22 | 2006-03-02 | オムニガイド コミュニケーションズ インコーポレイテッド | 誘電体導波路およびその製造方法 |
EP1482605B1 (en) * | 2003-05-28 | 2007-04-04 | Fujikura Ltd. | Method for exciting an optical amplification medium fiber |
GB0314817D0 (en) * | 2003-06-25 | 2003-07-30 | Southampton Photonics Ltd | Apparatus for providing optical radiation |
US7038844B2 (en) * | 2003-09-29 | 2006-05-02 | The Regents Of The University Of California | High power 938 nanometer fiber laser and amplifier |
GB0328370D0 (en) * | 2003-12-05 | 2004-01-14 | Southampton Photonics Ltd | Apparatus for providing optical radiation |
KR100609451B1 (ko) * | 2004-06-30 | 2006-08-03 | 배재대학교 산학협력단 | 광섬유 레이저의 클래딩 구조 |
JP4561314B2 (ja) * | 2004-10-28 | 2010-10-13 | 日立電線株式会社 | ファイバレーザ用光ファイバ、ファイバレーザ及びレーザ発振方法 |
US7526167B1 (en) * | 2005-06-24 | 2009-04-28 | Lockheed Martin Corporation | Apparatus and method for a high-gain double-clad amplifier |
US7768700B1 (en) | 2006-11-30 | 2010-08-03 | Lockheed Martin Corporation | Method and apparatus for optical gain fiber having segments of differing core sizes |
US20070279914A1 (en) * | 2006-06-02 | 2007-12-06 | 3M Innovative Properties Company | Fluorescent volume light source with reflector |
US20070280622A1 (en) * | 2006-06-02 | 2007-12-06 | 3M Innovative Properties Company | Fluorescent light source having light recycling means |
US20070279915A1 (en) * | 2006-06-02 | 2007-12-06 | 3M Innovative Properties Company | Fluorescent Volume Light Source With Air Gap Cooling |
GB2444091A (en) * | 2006-11-24 | 2008-05-28 | Gsi Group Ltd | A Laser Amplifier |
US7857457B2 (en) * | 2006-09-29 | 2010-12-28 | 3M Innovative Properties Company | Fluorescent volume light source having multiple fluorescent species |
JP4243327B2 (ja) * | 2007-04-06 | 2009-03-25 | 株式会社フジクラ | フォトニックバンドギャップファイバ及びファイバ増幅器 |
US7876495B1 (en) | 2007-07-31 | 2011-01-25 | Lockheed Martin Corporation | Apparatus and method for compensating for and using mode-profile distortions caused by bending optical fibers |
US7924500B1 (en) * | 2007-07-21 | 2011-04-12 | Lockheed Martin Corporation | Micro-structured fiber profiles for mitigation of bend-loss and/or mode distortion in LMA fiber amplifiers, including dual-core embodiments |
EP2182597A1 (en) * | 2007-08-28 | 2010-05-05 | Fujikura, Ltd. | Rare-earth doped core multi-clad fiber, fiber amplifier, and fiber laser |
US9151884B2 (en) * | 2008-02-01 | 2015-10-06 | 3M Innovative Properties Company | Fluorescent volume light source with active chromphore |
US7983313B2 (en) * | 2009-01-30 | 2011-07-19 | Northrop Grumman Information Technology, Inc. | System and method for coupling multiple beams to an active fiber |
US20100220315A1 (en) * | 2009-02-27 | 2010-09-02 | Beckman Coulter, Inc. | Stabilized Optical System for Flow Cytometry |
DE102009026772B4 (de) * | 2009-06-05 | 2011-04-14 | Lisa Laser Products Ohg Fuhrberg & Teichmann | Faserlaser |
US20110038587A1 (en) * | 2009-08-11 | 2011-02-17 | Leslie Brandon Shaw | Multi-clad optical fiber |
FR2952243B1 (fr) * | 2009-11-03 | 2012-05-11 | Univ Bordeaux 1 | Source optique mettant en oeuvre une fibre dopee, fibre pour une telle source optique et procede de fabrication d'une telle fibre |
CN102136669A (zh) * | 2009-12-08 | 2011-07-27 | 韩国电子通信研究院 | 双包层光纤装置 |
US9120693B2 (en) | 2010-11-08 | 2015-09-01 | Corning Incorporated | Multi-core optical fiber ribbons and methods for making the same |
JP5479305B2 (ja) * | 2010-11-10 | 2014-04-23 | 株式会社フジクラ | 光ファイバ、及び、これを用いたレーザ装置 |
DE102012012982A1 (de) * | 2012-06-29 | 2014-01-02 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Laseranordnung mit Faserverstärker |
US10069271B2 (en) | 2014-06-02 | 2018-09-04 | Nlight, Inc. | Scalable high power fiber laser |
US9837783B2 (en) | 2015-01-26 | 2017-12-05 | Nlight, Inc. | High-power, single-mode fiber sources |
GB201502109D0 (en) | 2015-02-09 | 2015-03-25 | Commw Of Australia Represented By Dept Of Defence | An active optical fibre |
US10050404B2 (en) | 2015-03-26 | 2018-08-14 | Nlight, Inc. | Fiber source with cascaded gain stages and/or multimode delivery fiber with low splice loss |
WO2017008022A1 (en) | 2015-07-08 | 2017-01-12 | Nlight, Inc. | Fiber with depressed central index for increased beam parameter product |
WO2017172599A1 (en) * | 2016-03-28 | 2017-10-05 | Massachusetts Institute Of Technology | Metallized polymer-coated optical fibers and methods of making metallized polymer-coated optical fibers |
CN109791252B (zh) * | 2016-09-29 | 2021-06-29 | 恩耐公司 | 可调整的光束特性 |
US10730785B2 (en) | 2016-09-29 | 2020-08-04 | Nlight, Inc. | Optical fiber bending mechanisms |
CN106405728B (zh) * | 2016-10-12 | 2019-05-31 | 长飞光纤光缆股份有限公司 | 一种掺稀土双包层光纤及其制备方法 |
US11876337B2 (en) * | 2019-10-25 | 2024-01-16 | Clemson University | Three-level system fiber lasers incorporating an all-solid photonic bandgap fiber |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4815079A (en) | 1987-12-17 | 1989-03-21 | Polaroid Corporation | Optical fiber lasers and amplifiers |
US5251062A (en) * | 1992-10-15 | 1993-10-05 | Bell Communications Research, Inc. | Tellurite glass and fiber amplifier |
US5533163A (en) | 1994-07-29 | 1996-07-02 | Polaroid Corporation | Optical fiber structure for efficient use of pump power |
US5530710A (en) | 1995-05-15 | 1996-06-25 | At&T Corp. | High-power pumping of three-level optical fiber laser amplifier |
JP3298799B2 (ja) | 1995-11-22 | 2002-07-08 | ルーセント テクノロジーズ インコーポレイテッド | クラッディングポンプファイバとその製造方法 |
US6031849A (en) | 1997-11-14 | 2000-02-29 | Jds Uniphase Corporation | High power three level fiber laser and method of making same |
US5949941A (en) * | 1997-11-21 | 1999-09-07 | Lucent Technologies Inc. | Cladding-pumped fiber structures |
US6157763A (en) | 1998-01-28 | 2000-12-05 | Sdl, Inc. | Double-clad optical fiber with improved inner cladding geometry |
US6301420B1 (en) * | 1998-05-01 | 2001-10-09 | The Secretary Of State For Defence In Her Britannic Majesty's Government Of The United Kingdom Of Great Britain And Northern Ireland | Multicore optical fibre |
US6816513B2 (en) * | 2001-04-02 | 2004-11-09 | Apollo Instruments, Inc. | High power high efficiency cladding pumping fiber laser |
-
2002
- 2002-05-15 US US10/147,023 patent/US6831934B2/en not_active Expired - Lifetime
- 2002-05-29 DE DE10296886T patent/DE10296886T5/de not_active Ceased
- 2002-05-29 CN CN02809131.0A patent/CN1253979C/zh not_active Expired - Lifetime
- 2002-05-29 WO PCT/CN2002/000365 patent/WO2002097935A1/zh not_active Application Discontinuation
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112965085A (zh) * | 2021-02-05 | 2021-06-15 | 山东国耀量子雷达科技有限公司 | 一种激光雷达接收模块、激光雷达及大气气溶胶探测方法 |
Also Published As
Publication number | Publication date |
---|---|
DE10296886T5 (de) | 2004-07-29 |
US20020181512A1 (en) | 2002-12-05 |
WO2002097935A1 (fr) | 2002-12-05 |
CN1253979C (zh) | 2006-04-26 |
US6831934B2 (en) | 2004-12-14 |
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