JP6904747B2 - ゲイン増幅レーザーのためのレーザーゲイン媒体のプラズマ閉じ込め - Google Patents
ゲイン増幅レーザーのためのレーザーゲイン媒体のプラズマ閉じ込め Download PDFInfo
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- 238000003199 nucleic acid amplification method Methods 0.000 title description 12
- 230000001427 coherent effect Effects 0.000 claims description 35
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- 238000000034 method Methods 0.000 claims description 17
- 239000007789 gas Substances 0.000 description 30
- 230000003287 optical effect Effects 0.000 description 13
- 239000013078 crystal Substances 0.000 description 6
- 230000005281 excited state Effects 0.000 description 6
- 238000005086 pumping Methods 0.000 description 6
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 4
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- 230000006641 stabilisation Effects 0.000 description 4
- 238000011105 stabilization Methods 0.000 description 4
- 230000006870 function Effects 0.000 description 3
- 229910052734 helium Inorganic materials 0.000 description 3
- 239000001307 helium Substances 0.000 description 3
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 description 3
- 229910052754 neon Inorganic materials 0.000 description 3
- GKAOGPIIYCISHV-UHFFFAOYSA-N neon atom Chemical compound [Ne] GKAOGPIIYCISHV-UHFFFAOYSA-N 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 229910052786 argon Inorganic materials 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000004044 response Effects 0.000 description 2
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- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- PXGOKWXKJXAPGV-UHFFFAOYSA-N Fluorine Chemical compound FF PXGOKWXKJXAPGV-UHFFFAOYSA-N 0.000 description 1
- 238000003491 array Methods 0.000 description 1
- 239000000460 chlorine Substances 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 238000013500 data storage Methods 0.000 description 1
- 230000005670 electromagnetic radiation Effects 0.000 description 1
- 229910052731 fluorine Inorganic materials 0.000 description 1
- 239000011737 fluorine Substances 0.000 description 1
- 150000004820 halides Chemical class 0.000 description 1
- PNDPGZBMCMUPRI-UHFFFAOYSA-N iodine Chemical compound II PNDPGZBMCMUPRI-UHFFFAOYSA-N 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 229910052743 krypton Inorganic materials 0.000 description 1
- DNNSSWSSYDEUBZ-UHFFFAOYSA-N krypton atom Chemical compound [Kr] DNNSSWSSYDEUBZ-UHFFFAOYSA-N 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 229910052756 noble gas Inorganic materials 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000000638 stimulation Effects 0.000 description 1
- 229910052724 xenon Inorganic materials 0.000 description 1
- FHNFHKCVQCLJFQ-UHFFFAOYSA-N xenon atom Chemical compound [Xe] FHNFHKCVQCLJFQ-UHFFFAOYSA-N 0.000 description 1
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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
- H01S3/095—Processes or apparatus for excitation, e.g. pumping using chemical or thermal pumping
- H01S3/0951—Processes or apparatus for excitation, e.g. pumping using chemical or thermal pumping by increasing the pressure in the laser gas medium
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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
- H01S4/00—Devices using stimulated emission of electromagnetic radiation in wave ranges other than those covered by groups H01S1/00, H01S3/00 or H01S5/00, e.g. phonon masers, X-ray lasers or gamma-ray 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
- H01S3/02—Constructional details
- H01S3/03—Constructional details of gas laser discharge tubes
- H01S3/032—Constructional details of gas laser discharge tubes for confinement of the discharge, e.g. by special features of the discharge constricting tube
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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
- H01S3/02—Constructional details
- H01S3/03—Constructional details of gas laser discharge tubes
- H01S3/032—Constructional details of gas laser discharge tubes for confinement of the discharge, e.g. by special features of the discharge constricting tube
- H01S3/0326—Constructional details of gas laser discharge tubes for confinement of the discharge, e.g. by special features of the discharge constricting tube by an electromagnetic field
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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
- H01S3/09—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
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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
- H01S3/09—Processes or apparatus for excitation, e.g. pumping
- H01S3/095—Processes or apparatus for excitation, e.g. pumping using chemical or thermal pumping
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05H—PLASMA TECHNIQUE; PRODUCTION OF ACCELERATED ELECTRICALLY-CHARGED PARTICLES OR OF NEUTRONS; PRODUCTION OR ACCELERATION OF NEUTRAL MOLECULAR OR ATOMIC BEAMS
- H05H1/00—Generating plasma; Handling plasma
- H05H1/02—Arrangements for confining plasma by electric or magnetic fields; Arrangements for heating plasma
- H05H1/04—Arrangements for confining plasma by electric or magnetic fields; Arrangements for heating plasma using magnetic fields substantially generated by the discharge in the plasma
- H05H1/06—Longitudinal pinch devices
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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
- H01S3/22—Gases
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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
- H01S3/14—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
- H01S3/22—Gases
- H01S3/223—Gases the active gas being polyatomic, i.e. containing two or more atoms
- H01S3/225—Gases the active gas being polyatomic, i.e. containing two or more atoms comprising an excimer or exciplex
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E30/00—Energy generation of nuclear origin
- Y02E30/10—Nuclear fusion reactors
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- Spectroscopy & Molecular Physics (AREA)
- Lasers (AREA)
- Plasma Technology (AREA)
Description
図8は、例示的な実子形態における、レーザーゲイン増幅のためのプラズマ閉じ込めを利用する別のシステム800の断面図である。当業者であれば、システム800は可能な実装の1つにすぎず、他のシステムが存在することを認識するであろう。したがって、図8に示した具体例は、係属中の請求項の範囲を限定することを意図していない。
Claims (16)
- レーザーゲイン媒体を含む少なくとも1つのガスのプラズマピンチを生成するように構成されたプラズマ閉じ込めデバイスと、
前記プラズマピンチ内で圧縮された前記レーザーゲイン媒体を利用してコヒーレント光を増幅するため、前記プラズマピンチを通って前記コヒーレント光を伝送するように構成されたレーザーと
を備え、
前記プラズマ閉じ込めデバイスは、
中空円筒の形態にある外側電極と、
前記外側電極の内部にある内側電極と、
前記外側電極と前記内側電極に電気的に連結される電源であって、前記レーザーゲイン媒体を通って、前記外側電極と前記内側電極との間に電気アークを生成するように構成される電源とを備え、
前記電気アークは、前記外側電極の内面に沿って進み前記外側電極の端部まで到達し、結果として前記プラズマピンチを生成する、装置。 - 前記内部に前記レーザーゲイン媒体を供給するように構成されたガス供給源を更に含む、請求項1に記載の装置。
- 前記外側電極を取り囲む真空チャンバと、
前記真空チャンバ内に真空を生成するように構成された真空源と
を更に含む、請求項1に記載の装置。 - 前記内側電極は前記内部の中心に配置され、
前記プラズマピンチは、前記内側電極と前記外側電極の前記端部を通る開口部との間の前記内部の中心に生成される、請求項1に記載の装置。 - 前記レーザーは前記内側電極に近接し、前記開口部に向かって前記コヒーレント光を伝送するように構成される、請求項4に記載の装置。
- 前記内側電極に近接し、前記レーザーに光学的に連結されている第1の部分反射鏡と、
前記開口部に近接し、前記コヒーレント光を前記プラズマピンチを通って前記第1の部分反射鏡へ反射させるように構成された第2の部分反射鏡と
を更に備える請求項5に記載の装置。 - レーザーゲイン媒体を含む少なくとも1つのガスのプラズマピンチを生成すること、及び
前記プラズマピンチ内に圧縮された前記レーザーゲイン媒体を利用してコヒーレント光を増幅するため、前記プラズマピンチを通って前記コヒーレント光を伝送すること
を含み、
前記プラズマピンチを生成することは、
前記レーザーゲイン媒体を通って、中空円筒の形態にある外側電極と前記外側電極の内部にある内側電極との間に電気アークを生成することを更に含み、前記電気アークは、前記外側電極の内面に沿って進み前記外側電極の端部に到達し、結果として前記プラズマピンチを生成する、方法。 - 前記レーザーゲイン媒体を前記外側電極の前記内部へ供給することを更に含む、請求項7に記載の方法。
- 前記外側電極を取り囲む真空チャンバ内に真空を生成することを更に含む、請求項7に記載の方法。
- 前記内側電極は前記内部の中心に配置され、
前記プラズマピンチを生成することは更に、
前記内側電極と前記外側電極の前記端部を通る開口部との間の前記内部の中心に前記プラズマピンチを生成することを含む、請求項7に記載の方法。 - 前記コヒーレント光を伝送することは更に、
レーザーを利用して前記開口部へ向けて前記コヒーレント光を伝送することを含む、請求項10に記載の方法。 - 前記内側電極に近接する第1の部分反射鏡を、前記レーザーに光学的に連結すること、及び、
前記開口部に近接する第2の部分反射鏡を利用して、前記コヒーレント光を前記プラズマピンチを通って前記第1の部分反射鏡へ反射させること
を更に含む、請求項11に記載の方法。 - 開口部を備える端部を有する中空円筒の形態にある外側電極と、
前記外側電極の内部の中心に配置される中空円筒の形態にある内側電極と、
前記内部にレーザーゲイン媒体を提供するように構成された少なくとも1つのガス供給源と、
前記外側電極と前記内側電極に電気的に連結され、前記外側電極と前記内側電極との間に電気アークを生成するように構成される電源であって、前記電気アークは、前記外側電極の内面に沿って進み前記開口部へ到達し、結果として前記内側電極と前記開口部との間にプラズマピンチを生成する電源と、
前記プラズマピンチ内で圧縮された前記レーザーゲイン媒体を利用してコヒーレント光を増幅するため、前記プラズマピンチを通って前記コヒーレント光を伝送するように構成されたレーザーと
を備える装置。 - 前記外側電極を取り囲む真空チャンバと、
前記真空チャンバ内に真空を生成するように構成された真空源と
を更に含む、請求項13に記載の装置。 - 前記レーザーは前記内側電極内に配置される、請求項13に記載の装置。
- 前記電源は、前記内側電極に対して、前記外側電極上に正の電圧を生成するように構成されている、請求項13に記載の装置。
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US15/092,909 US10141711B2 (en) | 2016-04-07 | 2016-04-07 | Plasma confinement of a laser gain media for gain-amplified lasers |
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US10813207B1 (en) | 2017-01-31 | 2020-10-20 | The Boeing Company | Single-use plasma pinch neutron generators |
US10811155B2 (en) | 2017-01-31 | 2020-10-20 | The Boeing Company | Plasma pinch neutron generators and methods of generating neutrons |
US10582603B2 (en) * | 2018-05-22 | 2020-03-03 | The Boeing Company | Optical resonators that utilize plasma confinement of a laser gain media |
US20220392651A1 (en) * | 2021-05-28 | 2022-12-08 | Zap Energy, Inc. | Electrode configuration for extended plasma confinement |
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US4450568A (en) * | 1981-11-13 | 1984-05-22 | Maxwell Laboratories, Inc. | Pumping a photolytic laser utilizing a plasma pinch |
JPS60124342A (ja) | 1983-12-09 | 1985-07-03 | Fujitsu Ltd | プラズマx線発生装置 |
JPS61292842A (ja) | 1985-06-20 | 1986-12-23 | Hitachi Ltd | プラズマx線源 |
JPS6276790A (ja) * | 1985-09-30 | 1987-04-08 | Toshiba Corp | イオン・エキシマ・レ−ザ装置 |
JPH08274387A (ja) * | 1995-03-30 | 1996-10-18 | Nec Corp | イオンレーザ管 |
JP2863135B2 (ja) * | 1996-07-23 | 1999-03-03 | 日本原子力研究所 | 高効率プラズマ閉じ込め方法とレーザー発振方法並びにレーザー発振器 |
US6815700B2 (en) * | 1997-05-12 | 2004-11-09 | Cymer, Inc. | Plasma focus light source with improved pulse power system |
US6566667B1 (en) * | 1997-05-12 | 2003-05-20 | Cymer, Inc. | Plasma focus light source with improved pulse power system |
DE19930755A1 (de) * | 1999-07-02 | 2001-01-04 | Jens Christiansen | Hochfrequenz angeregte Gaslaser mit Plasmaeinschluß durch magnetische Multipolfelder |
US8139287B2 (en) * | 2005-01-07 | 2012-03-20 | Board Of Regents Of The Nevada System Of Higher Education, On Behalf Of The University Of Nevada, Reno | Amplification of energy beams by passage through an imploding liner |
US7679025B1 (en) | 2005-02-04 | 2010-03-16 | Mahadevan Krishnan | Dense plasma focus apparatus |
US7372059B2 (en) * | 2005-10-17 | 2008-05-13 | The University Of Washington | Plasma-based EUV light source |
JP2008171852A (ja) * | 2007-01-09 | 2008-07-24 | Nikon Corp | ガス放電型レーザ装置、露光方法及び装置、並びにデバイス製造方法 |
JP5493030B2 (ja) * | 2013-04-17 | 2014-05-14 | 株式会社小松製作所 | 放電励起式パルス発振ガスレーザ装置 |
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