JPS5826607B2 - ハンノウインキヨク - Google Patents
ハンノウインキヨクInfo
- Publication number
- JPS5826607B2 JPS5826607B2 JP50127873A JP12787375A JPS5826607B2 JP S5826607 B2 JPS5826607 B2 JP S5826607B2 JP 50127873 A JP50127873 A JP 50127873A JP 12787375 A JP12787375 A JP 12787375A JP S5826607 B2 JPS5826607 B2 JP S5826607B2
- Authority
- JP
- Japan
- Prior art keywords
- cathode
- reaction
- diffusion
- monoatomic layer
- forming
- 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
- 238000006243 chemical reaction Methods 0.000 claims description 39
- 238000009792 diffusion process Methods 0.000 claims description 39
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 claims description 30
- 150000001875 compounds Chemical class 0.000 claims description 23
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 claims description 19
- 229910052751 metal Inorganic materials 0.000 claims description 15
- 239000002184 metal Substances 0.000 claims description 15
- 229910052763 palladium Inorganic materials 0.000 claims description 15
- 229910052697 platinum Inorganic materials 0.000 claims description 10
- FZLIPJUXYLNCLC-UHFFFAOYSA-N lanthanum atom Chemical compound [La] FZLIPJUXYLNCLC-UHFFFAOYSA-N 0.000 claims description 9
- 229910052746 lanthanum Inorganic materials 0.000 claims description 8
- 229910052727 yttrium Inorganic materials 0.000 claims description 7
- VWQVUPCCIRVNHF-UHFFFAOYSA-N yttrium atom Chemical compound [Y] VWQVUPCCIRVNHF-UHFFFAOYSA-N 0.000 claims description 7
- 150000002739 metals Chemical class 0.000 claims description 6
- 239000010948 rhodium Substances 0.000 claims description 5
- KJTLSVCANCCWHF-UHFFFAOYSA-N Ruthenium Chemical compound [Ru] KJTLSVCANCCWHF-UHFFFAOYSA-N 0.000 claims description 4
- 229910052703 rhodium Inorganic materials 0.000 claims description 4
- MHOVAHRLVXNVSD-UHFFFAOYSA-N rhodium atom Chemical compound [Rh] MHOVAHRLVXNVSD-UHFFFAOYSA-N 0.000 claims description 4
- 229910052707 ruthenium Inorganic materials 0.000 claims description 4
- 239000010410 layer Substances 0.000 description 31
- 239000003638 chemical reducing agent Substances 0.000 description 12
- 229910052750 molybdenum Inorganic materials 0.000 description 12
- 239000011733 molybdenum Substances 0.000 description 12
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 9
- 238000002474 experimental method Methods 0.000 description 7
- 239000000203 mixture Substances 0.000 description 7
- 239000001257 hydrogen Substances 0.000 description 6
- 229910052739 hydrogen Inorganic materials 0.000 description 6
- 229910052715 tantalum Inorganic materials 0.000 description 6
- 238000005324 grain boundary diffusion Methods 0.000 description 5
- 230000003340 mental effect Effects 0.000 description 5
- 239000002245 particle Substances 0.000 description 5
- GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 description 5
- 230000008020 evaporation Effects 0.000 description 4
- 238000001704 evaporation Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- -1 platinum-lanthanum oxide-molybdenum Chemical class 0.000 description 4
- 239000000843 powder Substances 0.000 description 4
- 239000002356 single layer Substances 0.000 description 4
- XFQUNBSJKRQLNL-UHFFFAOYSA-N [O--].[O--].[O--].[O--].[Y+3].[Ta+5] Chemical compound [O--].[O--].[O--].[O--].[Y+3].[Ta+5] XFQUNBSJKRQLNL-UHFFFAOYSA-N 0.000 description 3
- 239000012190 activator Substances 0.000 description 3
- 239000013543 active substance Substances 0.000 description 3
- 238000009760 electrical discharge machining Methods 0.000 description 3
- 238000003860 storage Methods 0.000 description 3
- 238000005979 thermal decomposition reaction Methods 0.000 description 3
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 2
- NCUIHVUMEAKBHH-UHFFFAOYSA-N [Mo+4].[O-2].[La+3] Chemical group [Mo+4].[O-2].[La+3] NCUIHVUMEAKBHH-UHFFFAOYSA-N 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 239000000969 carrier Substances 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000003623 enhancer Substances 0.000 description 2
- 150000002431 hydrogen Chemical class 0.000 description 2
- MRELNEQAGSRDBK-UHFFFAOYSA-N lanthanum(3+);oxygen(2-) Chemical compound [O-2].[O-2].[O-2].[La+3].[La+3] MRELNEQAGSRDBK-UHFFFAOYSA-N 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- SIWVEOZUMHYXCS-UHFFFAOYSA-N oxo(oxoyttriooxy)yttrium Chemical compound O=[Y]O[Y]=O SIWVEOZUMHYXCS-UHFFFAOYSA-N 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000001737 promoting effect Effects 0.000 description 2
- 239000003870 refractory metal Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 239000002344 surface layer Substances 0.000 description 2
- 229910003468 tantalcarbide Inorganic materials 0.000 description 2
- ZSLUVFAKFWKJRC-IGMARMGPSA-N 232Th Chemical compound [232Th] ZSLUVFAKFWKJRC-IGMARMGPSA-N 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 229910052776 Thorium Inorganic materials 0.000 description 1
- CBPOHXPWQZEPHI-UHFFFAOYSA-N [Mo].[La] Chemical compound [Mo].[La] CBPOHXPWQZEPHI-UHFFFAOYSA-N 0.000 description 1
- BABYXVRSXZSKEF-UHFFFAOYSA-N [W+4].[O-2].[Th+4].[O-2].[O-2].[O-2] Chemical compound [W+4].[O-2].[Th+4].[O-2].[O-2].[O-2] BABYXVRSXZSKEF-UHFFFAOYSA-N 0.000 description 1
- 230000004913 activation Effects 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 238000000137 annealing Methods 0.000 description 1
- XKRFYHLGVUSROY-UHFFFAOYSA-N argon Substances [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- 239000012298 atmosphere Substances 0.000 description 1
- 125000004429 atom Chemical group 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000005255 carburizing Methods 0.000 description 1
- 230000003197 catalytic effect Effects 0.000 description 1
- 239000010406 cathode material Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000011796 hollow space material Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 150000002604 lanthanum compounds Chemical class 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 150000001247 metal acetylides Chemical class 0.000 description 1
- JAGQSESDQXCFCH-UHFFFAOYSA-N methane;molybdenum Chemical compound C.[Mo].[Mo] JAGQSESDQXCFCH-UHFFFAOYSA-N 0.000 description 1
- NFFIWVVINABMKP-UHFFFAOYSA-N methylidynetantalum Chemical compound [Ta]#C NFFIWVVINABMKP-UHFFFAOYSA-N 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000009993 protective function Effects 0.000 description 1
- 239000000376 reactant Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000007480 spreading Effects 0.000 description 1
- 238000003892 spreading Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 229910003452 thorium oxide Inorganic materials 0.000 description 1
- WLTSUBTXQJEURO-UHFFFAOYSA-N thorium tungsten Chemical compound [W].[Th] WLTSUBTXQJEURO-UHFFFAOYSA-N 0.000 description 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
- 239000010937 tungsten Substances 0.000 description 1
- 238000009617 vacuum fusion Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J1/00—Details of electrodes, of magnetic control means, of screens, or of the mounting or spacing thereof, common to two or more basic types of discharge tubes or lamps
- H01J1/02—Main electrodes
- H01J1/13—Solid thermionic cathodes
- H01J1/14—Solid thermionic cathodes characterised by the material
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J1/00—Details of electrodes, of magnetic control means, of screens, or of the mounting or spacing thereof, common to two or more basic types of discharge tubes or lamps
- H01J1/02—Main electrodes
- H01J1/13—Solid thermionic cathodes
- H01J1/20—Cathodes heated indirectly by an electric current; Cathodes heated by electron or ion bombardment
- H01J1/28—Dispenser-type cathodes, e.g. L-cathode
Landscapes
- Solid Thermionic Cathode (AREA)
- Powder Metallurgy (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH1429574A CH579824A5 (en, 2012) | 1974-10-25 | 1974-10-25 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5191659A JPS5191659A (en, 2012) | 1976-08-11 |
JPS5826607B2 true JPS5826607B2 (ja) | 1983-06-03 |
Family
ID=4399626
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP50127873A Expired JPS5826607B2 (ja) | 1974-10-25 | 1975-10-23 | ハンノウインキヨク |
Country Status (10)
Country | Link |
---|---|
JP (1) | JPS5826607B2 (en, 2012) |
AT (1) | AT355683B (en, 2012) |
CH (1) | CH579824A5 (en, 2012) |
CS (1) | CS211375B2 (en, 2012) |
DE (2) | DE7438425U (en, 2012) |
FR (1) | FR2290025A1 (en, 2012) |
GB (1) | GB1525005A (en, 2012) |
HU (1) | HU177075B (en, 2012) |
NL (1) | NL184984C (en, 2012) |
SU (1) | SU680670A3 (en, 2012) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH582951A5 (en, 2012) * | 1973-07-09 | 1976-12-15 | Bbc Brown Boveri & Cie | |
DE2822665A1 (de) * | 1978-05-05 | 1979-11-08 | Bbc Brown Boveri & Cie | Gluehkathodenmaterial |
CH629033A5 (de) * | 1978-05-05 | 1982-03-31 | Bbc Brown Boveri & Cie | Gluehkathode. |
FR2498372A1 (fr) * | 1981-01-16 | 1982-07-23 | Thomson Csf | Cathode a chauffage direct, son procede de fabrication, et tube electronique incorporant une telle cathode |
DE3205746A1 (de) * | 1982-02-18 | 1983-08-25 | Philips Patentverwaltung Gmbh, 2000 Hamburg | Thermionische kathode und verfahren zu ihrer herstellung |
DE3904552A1 (de) * | 1989-02-15 | 1990-08-16 | Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh | Hochdruckentladungslampe fuer den betrieb mit wechselstrom |
IT1250471B (it) * | 1991-02-12 | 1995-04-07 | Jobs Spa | Robot con carrello automotore. |
DE4114487A1 (de) * | 1991-05-03 | 1992-11-05 | Wilhelm Dr Ing Ziegenbein | Hochleistungs-gluehkathode |
DE4114856A1 (de) * | 1991-05-07 | 1992-11-12 | Licentia Gmbh | Vorratskathode und verfahren zu deren herstellung |
-
1974
- 1974-10-25 CH CH1429574A patent/CH579824A5/xx not_active IP Right Cessation
- 1974-11-18 DE DE19747438425 patent/DE7438425U/de not_active Expired
- 1974-11-18 DE DE19742454569 patent/DE2454569C3/de not_active Expired
-
1975
- 1975-10-23 GB GB4362375A patent/GB1525005A/en not_active Expired
- 1975-10-23 JP JP50127873A patent/JPS5826607B2/ja not_active Expired
- 1975-10-23 CS CS716275A patent/CS211375B2/cs unknown
- 1975-10-23 SU SU752182653A patent/SU680670A3/ru active
- 1975-10-23 NL NL7512403A patent/NL184984C/xx not_active IP Right Cessation
- 1975-10-23 FR FR7532516A patent/FR2290025A1/fr active Granted
- 1975-10-23 HU HUBO001578 patent/HU177075B/hu not_active IP Right Cessation
- 1975-10-23 AT AT810575A patent/AT355683B/de active
Also Published As
Publication number | Publication date |
---|---|
DE7438425U (de) | 1976-09-16 |
CS211375B2 (en) | 1982-02-26 |
NL184984B (nl) | 1989-07-17 |
GB1525005A (en) | 1978-09-20 |
NL184984C (nl) | 1989-12-18 |
JPS5191659A (en, 2012) | 1976-08-11 |
HU177075B (en) | 1981-07-28 |
AT355683B (de) | 1980-03-10 |
ATA810575A (de) | 1979-08-15 |
DE2454569C3 (de) | 1978-09-14 |
CH579824A5 (en, 2012) | 1976-09-15 |
DE2454569B2 (de) | 1978-01-19 |
FR2290025B1 (en, 2012) | 1980-01-04 |
FR2290025A1 (fr) | 1976-05-28 |
DE2454569A1 (de) | 1976-04-29 |
SU680670A3 (ru) | 1979-08-15 |
NL7512403A (nl) | 1976-04-27 |
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