JP2018168064A - 短パルス高ピークパワーのレーザ用の超広帯域幅レーザガラス - Google Patents
短パルス高ピークパワーのレーザ用の超広帯域幅レーザガラス Download PDFInfo
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- 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
- H01S3/17—Solid materials amorphous, e.g. glass
- H01S3/175—Solid materials amorphous, e.g. glass phosphate glass
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/02—Positioning or observing the workpiece, e.g. with respect to the point of impact; Aligning, aiming or focusing the laser beam
- B23K26/06—Shaping the laser beam, e.g. by masks or multi-focusing
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- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C3/00—Glass compositions
- C03C3/04—Glass compositions containing silica
- C03C3/062—Glass compositions containing silica with less than 40% silica by weight
- C03C3/064—Glass compositions containing silica with less than 40% silica by weight containing boron
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- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C3/00—Glass compositions
- C03C3/04—Glass compositions containing silica
- C03C3/062—Glass compositions containing silica with less than 40% silica by weight
- C03C3/064—Glass compositions containing silica with less than 40% silica by weight containing boron
- C03C3/068—Glass compositions containing silica with less than 40% silica by weight containing boron containing rare earths
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- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C4/00—Compositions for glass with special properties
- C03C4/0071—Compositions for glass with special properties for laserable glass
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- H—ELECTRICITY
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- 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
- H01S3/0915—Processes or apparatus for excitation, e.g. pumping using optical pumping by incoherent light
- H01S3/0933—Processes or apparatus for excitation, e.g. pumping using optical pumping by incoherent light of a semiconductor, e.g. light emitting diode
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- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C2203/00—Production processes
- C03C2203/10—Melting processes
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- 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
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- 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
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- Microelectronics & Electronic Packaging (AREA)
- Mechanical Engineering (AREA)
- Glass Compositions (AREA)
- Lasers (AREA)
Abstract
【解決手段】本発明は、Nd及びYbを共ドーパントとして用いた、固体レーザガラス媒質、特にリン酸塩系ガラス組成物においてレーザ発振イオンとして使用される希土類イオンの発光帯域幅を広げる方法に関する。さらに、本発明は、NdでドープされかつYbでドープされたリン酸レーザガラスを用いたレーザシステム、及びこのようなレーザシステムを用いてレーザビームパルスを発生させる方法に関する。
【選択図】なし
Description
P2O5 50.00〜70.00
B2O3 2.00〜10.00
Al2O3 1.00〜5.00
SiO2 1.00〜5.00
Nd2O3 0.10〜5.00
Yb2O3 0.10〜35.00
La2O3 0.00〜20.00
Er2O3 0.00〜5.00
CeO2 0.00〜20.00
(式中、Nd2O3に対するYb2O3の比率は1〜25又は0.100〜0.333である)を含む。
P2O5 60〜70
B2O3 7〜10
Al2O3 3〜5
SiO2 3〜5
Nd2O3 0.5〜4.0
Yb2O3 0.1〜25.0
La2O3 0.0〜15
Er2O3 0.00〜5.00
CeO2 0.0〜15
Cr2O3 0.0〜1.00
Nb2O5 0.0〜1.00
As2O3及び/又はSb2O3 0.1〜1.00
を含む。
Claims (14)
- NdでドープされかつYbでドープされたリン酸ガラス組成物であって、(mol%ベースで)
P2O5 50.00〜70.00
B2O3 2.00〜10.00
Al2O3 1.00〜5.00
SiO2 1.00〜5.00
Nd2O3 0.10〜5.00
Yb2O3 0.10〜35.00
La2O3 0.00〜20.00
Er2O3 0.00〜5.00
CeO2 0.00〜20.00
(ここで、Nd2O3に対するYb2O3のモル比は1〜25又は0.100〜0.333である)
を含み、該ガラス組成物が0.5mol%未満のアルカリ土類金属を含有する、NdでドープされかつYbでドープされたリン酸ガラス組成物。 - 前記ガラス組成物が0.0mol%のアルカリ金属を含有する、請求項1に記載のNdでドープされかつYbでドープされたリン酸ガラス組成物。
- Nd2O3に対するYb2O3の前記モル比が1〜25である、請求項1に記載のNdでドープされかつYbでドープされたリン酸ガラス組成物。
- Nd2O3に対するYb2O3の前記モル比が11〜25である、請求項3に記載のNdでドープされかつYbでドープされたリン酸ガラス組成物。
- Nd2O3に対するYb2O3の前記モル比が11〜20である、請求項4に記載のNdでドープされかつYbでドープされたリン酸ガラス組成物。
- Nd2O3に対するYb2O3の前記モル比が1〜25である、請求項2に記載のNdでドープされかつYbでドープされたリン酸ガラス組成物。
- Nd2O3に対するYb2O3の前記モル比が11〜25である、請求項6に記載のNdでドープされかつYbでドープされたリン酸ガラス組成物。
- Nd2O3に対するYb2O3の前記モル比が11〜20である、請求項7に記載のNdでドープされかつYbでドープされたリン酸ガラス組成物。
- 固体利得媒質として請求項1に記載のYbでドープされたリン酸ガラス組成物と、励起源として少なくとも1つのフラッシュランプとを備える固体Ybレーザシステムであって、該ガラス組成物のYb:Nd比が1〜25である、固体Ybレーザシステム。
- 固体利得媒質として請求項2〜8のいずれか1項に記載のYbでドープされたリン酸ガラス組成物と、励起源として少なくとも1つのフラッシュランプとを備える固体Ybレーザシステム。
- 固体利得媒質と励起源とを備える固体レーザシステムにおいて、その改良点が、該固体利得媒質を請求項1〜8のいずれか一項に記載の組成物を有するガラスとすることである、固体レーザシステム。
- システムの出力が1パルス当たり少なくとも1ペタワット以上である、請求項11に記載のレーザシステム。
- 請求項1〜8のいずれか一項に記載のガラス組成物をフラッシュランプにより励起させるか又はダイオードにより励起させることを含む、レーザビームパルスを発生させる方法。
- 請求項13に記載のレーザシステムをフラッシュランプにより励起させることを含む、レーザビームパルスを発生させる方法。
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201261730569P | 2012-11-28 | 2012-11-28 | |
| US61/730,569 | 2012-11-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| JP2013244529A Division JP6434208B2 (ja) | 2012-11-28 | 2013-11-27 | 短パルス高ピークパワーのレーザ用の超広帯域幅レーザガラス |
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| JP2018168064A true JP2018168064A (ja) | 2018-11-01 |
| JP6649442B2 JP6649442B2 (ja) | 2020-02-19 |
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| JP2018140999A Active JP6649442B2 (ja) | 2012-11-28 | 2018-07-27 | 短パルス高ピークパワーのレーザ用の超広帯域幅レーザガラス |
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| US (1) | US9006120B2 (ja) |
| EP (1) | EP2738144B1 (ja) |
| JP (2) | JP6434208B2 (ja) |
| KR (2) | KR102087445B1 (ja) |
| CN (1) | CN103848569B (ja) |
| RU (1) | RU2629499C2 (ja) |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US9118166B2 (en) * | 2012-11-28 | 2015-08-25 | Schott Corporation | Tuning rare earth ion emission wavelength in phosphate based glasses using cerium oxide |
| CN104926114B (zh) * | 2015-06-18 | 2018-02-16 | 成都光明光电有限责任公司 | 磷酸盐激光钕玻璃 |
| CN107591670B (zh) * | 2017-09-27 | 2021-01-22 | 中国科学院理化技术研究所 | 一种双掺晶体激光产生方法及装置 |
| DK3887329T3 (da) | 2018-11-26 | 2024-04-29 | Owens Corning Intellectual Capital Llc | Højydelsesglasfibersammensætning med forbedret elasticitetskoefficient |
| US11524918B2 (en) | 2018-11-26 | 2022-12-13 | Owens Corning Intellectual Capital, Llc | High performance fiberglass composition with improved specific modulus |
| JP7688321B2 (ja) * | 2019-10-23 | 2025-06-04 | 日本電気硝子株式会社 | ガラス物品 |
| CN114644456A (zh) * | 2022-03-09 | 2022-06-21 | 中国科学院上海光学精密机械研究所 | 一种磷酸盐激光玻璃 |
| CN117209143A (zh) * | 2023-10-26 | 2023-12-12 | 成都光明光电有限责任公司 | 一种低非线性折射率的掺铒硼磷酸盐激光玻璃 |
| CN117209142A (zh) * | 2023-10-26 | 2023-12-12 | 成都光明光电有限责任公司 | 硼磷酸盐激光玻璃 |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06219775A (ja) * | 1993-01-28 | 1994-08-09 | Hoya Corp | Ybドープレーザーガラス |
| JP2012036081A (ja) * | 2010-08-05 | 2012-02-23 | Schott Corp | 希土類アルミノホウケイ酸ガラス組成物 |
| JP2012066996A (ja) * | 2010-08-06 | 2012-04-05 | Schott Corp | リン酸塩系レーザーガラスにおける希土類イオン発光帯域幅の拡大 |
| JP2013244529A (ja) * | 2012-05-29 | 2013-12-09 | Nippon Steel & Sumitomo Metal Corp | 2次ループ抑制ローラガイド |
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| US3846142A (en) | 1972-09-18 | 1974-11-05 | I Buzhinsky | Nd and yb containing phosphate glasses for laser use |
| JPS60191029A (ja) | 1984-03-13 | 1985-09-28 | Hoya Corp | レ−ザガラス |
| JPS63182220A (ja) | 1987-01-24 | 1988-07-27 | Hoya Corp | フツ燐酸塩ガラスの溶解方法 |
| US4962067A (en) | 1989-07-14 | 1990-10-09 | Kigre, Inc. | Erbium laser glass compositions |
| JPH07108790B2 (ja) * | 1990-03-26 | 1995-11-22 | ホーヤ株式会社 | レーザーガラス |
| US5526369A (en) | 1992-10-07 | 1996-06-11 | Schott Glass Technologies, Inc. | Phosphate glass useful in high energy lasers |
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| DE10311820A1 (de) * | 2003-03-13 | 2004-09-30 | Schott Glas | Halbleiterlichtquelle |
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| RU2426701C1 (ru) * | 2010-02-03 | 2011-08-20 | Государственное образовательное учреждение высшего профессионального образования "Российский химико-технологический университет им. Д.И. Менделеева (РХТУ им. Д.И. Менделеева) | Оптическое фосфатное стекло |
| US8486850B2 (en) * | 2010-09-13 | 2013-07-16 | Schott Corporation | Aluminophosphate glass composition |
-
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- 2013-11-25 US US14/088,973 patent/US9006120B2/en active Active
- 2013-11-27 RU RU2013152727A patent/RU2629499C2/ru active
- 2013-11-27 JP JP2013244529A patent/JP6434208B2/ja active Active
- 2013-11-27 KR KR1020130145422A patent/KR102087445B1/ko active Active
- 2013-11-28 CN CN201310625554.6A patent/CN103848569B/zh active Active
- 2013-11-28 EP EP13194834.1A patent/EP2738144B1/en active Active
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- 2019-11-21 KR KR1020190150597A patent/KR102166973B1/ko active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06219775A (ja) * | 1993-01-28 | 1994-08-09 | Hoya Corp | Ybドープレーザーガラス |
| JP2012036081A (ja) * | 2010-08-05 | 2012-02-23 | Schott Corp | 希土類アルミノホウケイ酸ガラス組成物 |
| JP2012066996A (ja) * | 2010-08-06 | 2012-04-05 | Schott Corp | リン酸塩系レーザーガラスにおける希土類イオン発光帯域幅の拡大 |
| JP2013244529A (ja) * | 2012-05-29 | 2013-12-09 | Nippon Steel & Sumitomo Metal Corp | 2次ループ抑制ローラガイド |
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| Publication number | Publication date |
|---|---|
| US9006120B2 (en) | 2015-04-14 |
| KR20140068775A (ko) | 2014-06-09 |
| JP2014105155A (ja) | 2014-06-09 |
| JP6434208B2 (ja) | 2018-12-05 |
| KR102087445B1 (ko) | 2020-03-10 |
| CN103848569B (zh) | 2017-07-18 |
| US20140146841A1 (en) | 2014-05-29 |
| RU2013152727A (ru) | 2015-06-10 |
| RU2629499C2 (ru) | 2017-08-29 |
| KR20190133124A (ko) | 2019-12-02 |
| CN103848569A (zh) | 2014-06-11 |
| JP6649442B2 (ja) | 2020-02-19 |
| EP2738144B1 (en) | 2017-04-26 |
| EP2738144A1 (en) | 2014-06-04 |
| KR102166973B1 (ko) | 2020-10-16 |
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