JPWO2022180969A1 - - Google Patents
Info
- Publication number
- JPWO2022180969A1 JPWO2022180969A1 JP2023502079A JP2023502079A JPWO2022180969A1 JP WO2022180969 A1 JPWO2022180969 A1 JP WO2022180969A1 JP 2023502079 A JP2023502079 A JP 2023502079A JP 2023502079 A JP2023502079 A JP 2023502079A JP WO2022180969 A1 JPWO2022180969 A1 JP WO2022180969A1
- Authority
- JP
- Japan
- 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.)
- Pending
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
- H01S3/14—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
- H01S3/1618—Solid materials characterised by an active (lasing) ion rare earth ytterbium
-
- 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
- H01S3/0675—Resonators including a grating structure, e.g. distributed Bragg reflectors [DBR] or distributed feedback [DFB] fibre lasers
-
- 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
- H01S3/08018—Mode suppression
- H01S3/0804—Transverse or lateral modes
-
- 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
- H01S3/09—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
- H01S3/094011—Processes or apparatus for excitation, e.g. pumping using optical pumping by coherent light the pumped medium being a fibre with bidirectional pumping, i.e. with injection of the pump light from both two ends of the fibre
-
- 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
- H01S3/06729—Peculiar transverse fibre profile
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Plasma & Fusion (AREA)
- Optics & Photonics (AREA)
- Lasers (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2021026988 | 2021-02-24 | ||
PCT/JP2021/043717 WO2022180969A1 (ja) | 2021-02-24 | 2021-11-30 | ファイバレーザ |
Publications (2)
Publication Number | Publication Date |
---|---|
JPWO2022180969A1 true JPWO2022180969A1 (ja) | 2022-09-01 |
JPWO2022180969A5 JPWO2022180969A5 (ja) | 2023-04-17 |
Family
ID=83047961
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2023502079A Pending JPWO2022180969A1 (ja) | 2021-02-24 | 2021-11-30 |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP4300728A1 (ja) |
JP (1) | JPWO2022180969A1 (ja) |
CN (1) | CN116250155A (ja) |
WO (1) | WO2022180969A1 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN115966990A (zh) * | 2022-10-26 | 2023-04-14 | 湖南大科激光有限公司 | 一种抑制受激拉曼散射的单模式光纤激光器 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7120340B2 (en) * | 2003-06-19 | 2006-10-10 | Corning Incorporated | Single polarization optical fiber laser and amplifier |
US20130161295A1 (en) * | 2010-09-02 | 2013-06-27 | Ofs Fitel, Llc | Laser Cavity Exhibiting Low Noise |
JP2012238781A (ja) * | 2011-05-13 | 2012-12-06 | Mitsubishi Electric Corp | Yb添加ガラスファイバを用いるファイバレーザ発振器およびファイバレーザ増幅器 |
JP2012243789A (ja) * | 2011-05-16 | 2012-12-10 | Miyachi Technos Corp | ファイバレーザ加工装置及びレーザ加工方法 |
JP6140072B2 (ja) * | 2011-05-31 | 2017-05-31 | 古河電気工業株式会社 | レーザ装置および加工装置 |
US9366810B2 (en) * | 2012-08-29 | 2016-06-14 | Ofs Fitel, Llc | Double-clad, gain-producing fibers with increased cladding absoroption while maintaining single-mode operation |
JP5779606B2 (ja) * | 2013-03-14 | 2015-09-16 | 株式会社フジクラ | 増幅用光ファイバ、及び、それを用いたファイバレーザ装置 |
US11476634B2 (en) * | 2018-05-07 | 2022-10-18 | The Board Of Trustees Of The University Of Illinois | Rare earth-doped multicomponent fluorosilicate optical fiber for optical devices |
JP2020167294A (ja) * | 2019-03-29 | 2020-10-08 | 株式会社フジクラ | ファイバレーザ装置 |
CN111934179A (zh) * | 2020-09-03 | 2020-11-13 | 中国人民解放军国防科技大学 | 一种使用特定波长段泵浦的掺镱光纤激光器 |
-
2021
- 2021-11-30 JP JP2023502079A patent/JPWO2022180969A1/ja active Pending
- 2021-11-30 CN CN202180057882.3A patent/CN116250155A/zh active Pending
- 2021-11-30 WO PCT/JP2021/043717 patent/WO2022180969A1/ja active Application Filing
- 2021-11-30 EP EP21928062.5A patent/EP4300728A1/en active Pending
Also Published As
Publication number | Publication date |
---|---|
CN116250155A (zh) | 2023-06-09 |
WO2022180969A1 (ja) | 2022-09-01 |
EP4300728A1 (en) | 2024-01-03 |
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