CA1194586A - Gas laser cathode and process for making same - Google Patents
Gas laser cathode and process for making sameInfo
- Publication number
- CA1194586A CA1194586A CA000406932A CA406932A CA1194586A CA 1194586 A CA1194586 A CA 1194586A CA 000406932 A CA000406932 A CA 000406932A CA 406932 A CA406932 A CA 406932A CA 1194586 A CA1194586 A CA 1194586A
- Authority
- CA
- Canada
- Prior art keywords
- cathode
- layer
- gas laser
- blank
- temperature
- 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.)
- Expired
Links
- 238000000034 method Methods 0.000 title claims abstract description 18
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 claims abstract description 18
- 239000000203 mixture Substances 0.000 claims abstract description 16
- 239000007789 gas Substances 0.000 claims abstract description 14
- 229910052715 tantalum Inorganic materials 0.000 claims abstract description 14
- GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 claims abstract description 14
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 13
- 229910002804 graphite Inorganic materials 0.000 claims abstract description 11
- 239000010439 graphite Substances 0.000 claims abstract description 11
- 229910052751 metal Inorganic materials 0.000 claims abstract description 11
- 239000002184 metal Substances 0.000 claims abstract description 11
- GUCVJGMIXFAOAE-UHFFFAOYSA-N niobium atom Chemical compound [Nb] GUCVJGMIXFAOAE-UHFFFAOYSA-N 0.000 claims abstract description 11
- 229910052758 niobium Inorganic materials 0.000 claims abstract description 10
- 239000010955 niobium Substances 0.000 claims abstract description 10
- 229910052786 argon Inorganic materials 0.000 claims abstract description 9
- 238000010438 heat treatment Methods 0.000 claims abstract description 8
- 150000001247 metal acetylides Chemical class 0.000 claims abstract description 6
- 230000000737 periodic effect Effects 0.000 claims abstract description 6
- 150000002739 metals Chemical class 0.000 claims abstract description 4
- YHBDIEWMOMLKOO-UHFFFAOYSA-I pentachloroniobium Chemical compound Cl[Nb](Cl)(Cl)(Cl)Cl YHBDIEWMOMLKOO-UHFFFAOYSA-I 0.000 claims abstract description 4
- 150000002500 ions Chemical class 0.000 description 7
- 238000004519 manufacturing process Methods 0.000 description 6
- 241000905957 Channa melasoma Species 0.000 description 5
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 3
- 229910052799 carbon Inorganic materials 0.000 description 3
- SUBDBMMJDZJVOS-UHFFFAOYSA-N 5-methoxy-2-{[(4-methoxy-3,5-dimethylpyridin-2-yl)methyl]sulfinyl}-1H-benzimidazole Chemical group N=1C2=CC(OC)=CC=C2NC=1S(=O)CC1=NC=C(C)C(OC)=C1C SUBDBMMJDZJVOS-UHFFFAOYSA-N 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000010849 ion bombardment Methods 0.000 description 2
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 238000004544 sputter deposition Methods 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
- 241000282326 Felis catus Species 0.000 description 1
- 241001455351 Graphita Species 0.000 description 1
- DOMWKUIIPQCAJU-LJHIYBGHSA-N Hydroxyprogesterone caproate Chemical compound C1CC2=CC(=O)CC[C@]2(C)[C@@H]2[C@@H]1[C@@H]1CC[C@@](C(C)=O)(OC(=O)CCCCC)[C@@]1(C)CC2 DOMWKUIIPQCAJU-LJHIYBGHSA-N 0.000 description 1
- LFVLUOAHQIVABZ-UHFFFAOYSA-N Iodofenphos Chemical compound COP(=S)(OC)OC1=CC(Cl)=C(I)C=C1Cl LFVLUOAHQIVABZ-UHFFFAOYSA-N 0.000 description 1
- 101100536883 Legionella pneumophila subsp. pneumophila (strain Philadelphia 1 / ATCC 33152 / DSM 7513) thi5 gene Proteins 0.000 description 1
- XDXHAEQXIBQUEZ-UHFFFAOYSA-N Ropinirole hydrochloride Chemical compound Cl.CCCN(CCC)CCC1=CC=CC2=C1CC(=O)N2 XDXHAEQXIBQUEZ-UHFFFAOYSA-N 0.000 description 1
- 101100240664 Schizosaccharomyces pombe (strain 972 / ATCC 24843) nmt1 gene Proteins 0.000 description 1
- 229910004523 TaCo Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 230000001413 cellular effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- CPBQJMYROZQQJC-UHFFFAOYSA-N helium neon Chemical compound [He].[Ne] CPBQJMYROZQQJC-UHFFFAOYSA-N 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- OHZZTXYKLXZFSZ-UHFFFAOYSA-I manganese(3+) 5,10,15-tris(1-methylpyridin-1-ium-4-yl)-20-(1-methylpyridin-4-ylidene)porphyrin-22-ide pentachloride Chemical compound [Cl-].[Cl-].[Cl-].[Cl-].[Cl-].[Mn+3].C1=CN(C)C=CC1=C1C(C=C2)=NC2=C(C=2C=C[N+](C)=CC=2)C([N-]2)=CC=C2C(C=2C=C[N+](C)=CC=2)=C(C=C2)N=C2C(C=2C=C[N+](C)=CC=2)=C2N=C1C=C2 OHZZTXYKLXZFSZ-UHFFFAOYSA-I 0.000 description 1
- 229910001507 metal halide Inorganic materials 0.000 description 1
- 150000005309 metal halides Chemical class 0.000 description 1
- UNASZPQZIFZUSI-UHFFFAOYSA-N methylidyneniobium Chemical compound [Nb]#C UNASZPQZIFZUSI-UHFFFAOYSA-N 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 229910052697 platinum Inorganic materials 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000004663 powder metallurgy Methods 0.000 description 1
- 239000003870 refractory metal Substances 0.000 description 1
- MSFGZHUJTJBYFA-UHFFFAOYSA-M sodium dichloroisocyanurate Chemical compound [Na+].ClN1C(=O)[N-]C(=O)N(Cl)C1=O MSFGZHUJTJBYFA-UHFFFAOYSA-M 0.000 description 1
- 238000012795 verification Methods 0.000 description 1
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
- H01S3/02—Constructional details
- H01S3/03—Constructional details of gas laser discharge tubes
- H01S3/038—Electrodes, e.g. special shape, configuration or composition
- H01S3/0388—Compositions, materials or coatings
-
- 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
- H01S3/038—Electrodes, e.g. special shape, configuration or composition
- H01S3/0382—Cathodes or particular adaptations thereof
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Plasma & Fusion (AREA)
- Optics & Photonics (AREA)
- Carbon And Carbon Compounds (AREA)
- Lasers (AREA)
- Battery Electrode And Active Subsutance (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19823224644 DE3224644A1 (de) | 1982-07-01 | 1982-07-01 | Kathode fuer gaslaser und verfahren zu deren herstellung |
Publications (1)
Publication Number | Publication Date |
---|---|
CA1194586A true CA1194586A (en) | 1985-10-01 |
Family
ID=6167373
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA000406932A Expired CA1194586A (en) | 1982-07-01 | 1982-07-08 | Gas laser cathode and process for making same |
Country Status (5)
Country | Link |
---|---|
JP (1) | JPS5914686A (enrdf_load_stackoverflow) |
CA (1) | CA1194586A (enrdf_load_stackoverflow) |
DE (1) | DE3224644A1 (enrdf_load_stackoverflow) |
FR (1) | FR2530088A1 (enrdf_load_stackoverflow) |
SE (1) | SE453033B (enrdf_load_stackoverflow) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3642749A1 (de) * | 1986-12-15 | 1988-06-23 | Eltro Gmbh | Oberflaechen fuer elektrische entladungen |
CA1272504A (en) * | 1986-11-18 | 1990-08-07 | Franz Prein | Surface for electric discharge |
US5282332A (en) * | 1991-02-01 | 1994-02-01 | Elizabeth Philips | Stun gun |
AU7937198A (en) * | 1997-07-03 | 1999-01-25 | Hamamatsu Photonics K.K. | Discharge tube and method of calibrating laser wavelength by using the same |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB974447A (en) * | 1962-02-13 | 1964-11-04 | High Temperature Materials Inc | Metallic carbides and a process of producing the same |
BE651736A (enrdf_load_stackoverflow) * | 1963-08-13 | |||
US3399980A (en) * | 1965-12-28 | 1968-09-03 | Union Carbide Corp | Metallic carbides and a process of producing the same |
GB1396455A (en) * | 1972-05-04 | 1975-06-04 | Toyoda Chuo Kenkyusho Kk | Method of forming a carbide layer |
DE2303358A1 (de) * | 1973-01-24 | 1974-07-25 | Patra Patent Treuhand | Kaltkathodengaslaser |
CA1017531A (en) * | 1973-05-02 | 1977-09-20 | Ppg Industries, Inc. | Preparation of finely-divided refractory powders |
US3991385A (en) * | 1975-02-03 | 1976-11-09 | Owens-Illinois, Inc. | Gas laser with sputter-resistant cathode |
US4017808A (en) * | 1975-02-10 | 1977-04-12 | Owens-Illinois, Inc. | Gas laser with sputter-resistant cathode |
US4085385A (en) * | 1975-03-21 | 1978-04-18 | Owens-Illinois, Inc. | Gaseous laser device with damage-resistant cathode |
GB1579249A (en) * | 1977-05-18 | 1980-11-19 | Denki Kagaku Kogyo Kk | Thermionic cathodes |
-
1982
- 1982-07-01 DE DE19823224644 patent/DE3224644A1/de active Granted
- 1982-07-02 SE SE8204124A patent/SE453033B/sv not_active IP Right Cessation
- 1982-07-08 CA CA000406932A patent/CA1194586A/en not_active Expired
- 1982-07-08 FR FR8212007A patent/FR2530088A1/fr active Granted
- 1982-07-13 JP JP12071982A patent/JPS5914686A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
FR2530088B1 (enrdf_load_stackoverflow) | 1985-02-01 |
SE453033B (sv) | 1988-01-04 |
JPS5914686A (ja) | 1984-01-25 |
SE8204124D0 (sv) | 1982-07-02 |
FR2530088A1 (fr) | 1984-01-13 |
DE3224644A1 (de) | 1984-01-05 |
DE3224644C2 (enrdf_load_stackoverflow) | 1989-05-24 |
JPS643350B2 (enrdf_load_stackoverflow) | 1989-01-20 |
SE8204124L (sv) | 1984-01-03 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
KR100766639B1 (ko) | 구리 합금 및 그 제조 방법 | |
US4860300A (en) | Electrode for pulsed gas lasers | |
CA1194586A (en) | Gas laser cathode and process for making same | |
Zhalko‐Titarenko et al. | Electronic and crystal structure of the ZrCu intermetallic compound close to the point of structural transformation | |
EP0219248A2 (en) | Processing of high temperature alloys | |
EP0591952A1 (en) | Hydrogen absorbing alloy and process for preparing same | |
Sakai et al. | Melting experiments on Fe-CO to 200 GPa; liquidus phase constraints on core composition | |
US4601874A (en) | Process for forming a titanium base alloy with small grain size by powder metallurgy | |
Lefever et al. | Preparation of hot-pressed silicon-germanium ingots: Part III-vacuum hot pressing | |
Zhang et al. | Field emission properties of nano-tendril bundles formed via helium plasma exposure with various additional impurity gases | |
KR102316360B1 (ko) | 스퍼터링 타깃 및 제조방법 | |
GB1308679A (en) | Method of manufacturing rotary anodes for use in x-ray tubes | |
Lowke et al. | Cathode spot formation possibly explained by cathode electron emission from impact of excited state atoms | |
US4344905A (en) | Gas lasers | |
RU2100467C1 (ru) | Изделие из сплава на основе тугоплавкого металла и проволока из сплава на основе тантала | |
JPH09231939A (ja) | 高融点金属電極,その製造方法,及びそれを用いた放電灯用電極 | |
JPH05148631A (ja) | スパツタリング用ターゲツト | |
SU1051611A1 (ru) | Катод отпа нного газового лазера и способ его изготовлени "(варианты) | |
Bounds et al. | Nickel alloys for oxide-coated cathodes | |
Snyder et al. | Properties of some refractory uranium compounds | |
US2655457A (en) | Method of heat-treating tungstennickel alloys | |
EP0675514B1 (en) | Electrical contact compositions and novel manufacturing method | |
Foster et al. | Sintering carbides by means of fugitive binders | |
Takemura et al. | High-pressure powder x-ray diffraction experiments on Zn at low temperature | |
EP4472390A1 (en) | Thermoelectric conversion material, thermoelectric conversion material composition, thermoelectric conversion element, thermoelectric conversion module, thermoelectric conversion system, method for producing thermoelectric conversion material composition, and method for producing thermoelectric conversion material |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
MKEX | Expiry |