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FR3059840B1 - GASEOUS MIXTURE TO EXTEND THE LIFE OF A CARBON DIOXIDE LASER - Google Patents

GASEOUS MIXTURE TO EXTEND THE LIFE OF A CARBON DIOXIDE LASER Download PDF

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Publication number
FR3059840B1
FR3059840B1 FR1755398A FR1755398A FR3059840B1 FR 3059840 B1 FR3059840 B1 FR 3059840B1 FR 1755398 A FR1755398 A FR 1755398A FR 1755398 A FR1755398 A FR 1755398A FR 3059840 B1 FR3059840 B1 FR 3059840B1
Authority
FR
France
Prior art keywords
carbon dioxide
life
extend
dioxide laser
gaseous mixture
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.)
Active
Application number
FR1755398A
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French (fr)
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FR3059840A1 (en
Inventor
Qiang Zou
Zhuocen Jiang
Xinying Zou
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.)
Longkou Kerui Laser Science And Tech Ltd Co
Original Assignee
Longkou Kerui Laser Science And Tech Ltd Co
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Publication date
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Publication of FR3059840A1 publication Critical patent/FR3059840A1/en
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Publication of FR3059840B1 publication Critical patent/FR3059840B1/en
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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
    • H01S3/22—Gases
    • H01S3/223—Gases the active gas being polyatomic, i.e. containing two or more atoms
    • H01S3/2232—Carbon dioxide (CO2) or monoxide [CO]
    • 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
    • H01S3/223—Gases the active gas being polyatomic, i.e. containing two or more atoms
    • H01S3/2237—Molecular nitrogen (N2), e.g. in noble gas-N2 systems

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Optics & Photonics (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Lasers (AREA)
  • Spectroscopy & Molecular Physics (AREA)

Abstract

La présente invention propose un mélange gazeux pour prolonger la durée de vie du laser à dioxyde de carbone. Ce mélange comprend de l'azote, du dioxyde de carbone, du monoxyde de carbone, de l'oxygène, du xénon et de l'hélium à la proportion volumique suivante : 5-20% d'azote; 5 à 20% de dioxyde de carbone; 0-10% de monoxyde de carbone; 0-4% d'oxygène; 3-10% de Xénon et de l'hélium en qsp.The present invention provides a gas mixture to extend the life of the carbon dioxide laser. This mixture comprises nitrogen, carbon dioxide, carbon monoxide, oxygen, xenon and helium at the following volume proportion: 5-20% nitrogen; 5 to 20% carbon dioxide; 0-10% carbon monoxide; 0-4% oxygen; 3-10% of Xenon and helium in qs.

FR1755398A 2016-12-05 2017-06-15 GASEOUS MIXTURE TO EXTEND THE LIFE OF A CARBON DIOXIDE LASER Active FR3059840B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201611102040.2A CN106410598B (en) 2016-12-05 2016-12-05 A kind of mixed gas for extending carbon dioxide laser service life
CN201611102040.2 2016-12-05

Publications (2)

Publication Number Publication Date
FR3059840A1 FR3059840A1 (en) 2018-06-08
FR3059840B1 true FR3059840B1 (en) 2019-12-20

Family

ID=58084986

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1755398A Active FR3059840B1 (en) 2016-12-05 2017-06-15 GASEOUS MIXTURE TO EXTEND THE LIFE OF A CARBON DIOXIDE LASER

Country Status (2)

Country Link
CN (1) CN106410598B (en)
FR (1) FR3059840B1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107154578A (en) * 2017-06-23 2017-09-12 镇江严彦气体有限公司 Mixed laser gas
CN115285993A (en) * 2022-08-31 2022-11-04 中山大学 Laser efficient carbon dioxide reduction method

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4945543A (en) * 1989-09-01 1990-07-31 Raytheon Company Gain medium for radiant energy source
CN1099146C (en) * 1998-10-23 2003-01-15 北京理工大学 Slat guide gas laser
DE102008017343A1 (en) * 2008-04-04 2009-10-08 Linde Aktiengesellschaft Laser gas part separating device for use in carbon dioxide laser, has exhaust gas cooling device for cooling exhaust gas of carbon dioxide laser to temperature lying between boiling point of carbon dioxide and component of exhaust gas
DE102008033299A1 (en) * 2008-07-15 2009-12-31 Linde Ag Gas mixture for operating a carbon dioxide laser
GB2469647B (en) * 2009-04-21 2014-03-05 Linde Ag Lasers
CN104051936A (en) * 2014-06-09 2014-09-17 中国科学院长春光学精密机械与物理研究所 Active mode locking CO2 laser

Also Published As

Publication number Publication date
CN106410598A (en) 2017-02-15
FR3059840A1 (en) 2018-06-08
CN106410598B (en) 2017-12-08

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