DE2109903C2 - Verfahren zum Herstellen einer Multialkali-Photokathode - Google Patents
Verfahren zum Herstellen einer Multialkali-PhotokathodeInfo
- Publication number
- DE2109903C2 DE2109903C2 DE2109903A DE2109903A DE2109903C2 DE 2109903 C2 DE2109903 C2 DE 2109903C2 DE 2109903 A DE2109903 A DE 2109903A DE 2109903 A DE2109903 A DE 2109903A DE 2109903 C2 DE2109903 C2 DE 2109903C2
- Authority
- DE
- Germany
- Prior art keywords
- sensitivity
- maximum
- antimony
- potassium
- until
- 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
- 239000003513 alkali Substances 0.000 title claims description 10
- 238000004519 manufacturing process Methods 0.000 title claims description 7
- 229910052787 antimony Inorganic materials 0.000 claims description 32
- WATWJIUSRGPENY-UHFFFAOYSA-N antimony atom Chemical compound [Sb] WATWJIUSRGPENY-UHFFFAOYSA-N 0.000 claims description 32
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 claims description 24
- 229910052700 potassium Inorganic materials 0.000 claims description 24
- 239000011591 potassium Substances 0.000 claims description 24
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 claims description 17
- 229910052708 sodium Inorganic materials 0.000 claims description 17
- 239000011734 sodium Substances 0.000 claims description 17
- 239000000758 substrate Substances 0.000 claims description 17
- 206010034972 Photosensitivity reaction Diseases 0.000 claims description 14
- 230000036211 photosensitivity Effects 0.000 claims description 14
- 239000002585 base Substances 0.000 claims description 7
- 206010034960 Photophobia Diseases 0.000 claims description 3
- 208000013469 light sensitivity Diseases 0.000 claims description 3
- 230000035945 sensitivity Effects 0.000 description 46
- 238000000034 method Methods 0.000 description 23
- 238000007740 vapor deposition Methods 0.000 description 19
- 229910052792 caesium Inorganic materials 0.000 description 11
- TVFDJXOCXUVLDH-UHFFFAOYSA-N caesium atom Chemical compound [Cs] TVFDJXOCXUVLDH-UHFFFAOYSA-N 0.000 description 11
- 238000001704 evaporation Methods 0.000 description 7
- 108091006146 Channels Proteins 0.000 description 6
- 230000008020 evaporation Effects 0.000 description 6
- 238000010438 heat treatment Methods 0.000 description 5
- 239000000126 substance Substances 0.000 description 5
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 5
- 229910052721 tungsten Inorganic materials 0.000 description 5
- 239000010937 tungsten Substances 0.000 description 5
- 230000005540 biological transmission Effects 0.000 description 4
- 239000011521 glass Substances 0.000 description 4
- 238000012544 monitoring process Methods 0.000 description 4
- 229910052782 aluminium Inorganic materials 0.000 description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 3
- 239000004020 conductor Substances 0.000 description 3
- 238000002834 transmittance Methods 0.000 description 3
- GNFTZDOKVXKIBK-UHFFFAOYSA-N 3-(2-methoxyethoxy)benzohydrazide Chemical compound COCCOC1=CC=CC(C(=O)NN)=C1 GNFTZDOKVXKIBK-UHFFFAOYSA-N 0.000 description 2
- 102000004257 Potassium Channel Human genes 0.000 description 2
- 108010052164 Sodium Channels Proteins 0.000 description 2
- 102000018674 Sodium Channels Human genes 0.000 description 2
- 229910052783 alkali metal Inorganic materials 0.000 description 2
- 150000001340 alkali metals Chemical class 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 108020001213 potassium channel Proteins 0.000 description 2
- 230000003595 spectral effect Effects 0.000 description 2
- 238000001228 spectrum Methods 0.000 description 2
- QLOKJRIVRGCVIM-UHFFFAOYSA-N 1-[(4-methylsulfanylphenyl)methyl]piperazine Chemical compound C1=CC(SC)=CC=C1CN1CCNCC1 QLOKJRIVRGCVIM-UHFFFAOYSA-N 0.000 description 1
- 229910001245 Sb alloy Inorganic materials 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000002140 antimony alloy Substances 0.000 description 1
- 229910000410 antimony oxide Inorganic materials 0.000 description 1
- 239000011324 bead Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- BROHICCPQMHYFY-UHFFFAOYSA-N caesium chromate Chemical compound [Cs+].[Cs+].[O-][Cr]([O-])(=O)=O BROHICCPQMHYFY-UHFFFAOYSA-N 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- VTRUBDSFZJNXHI-UHFFFAOYSA-N oxoantimony Chemical compound [Sb]=O VTRUBDSFZJNXHI-UHFFFAOYSA-N 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 229910052701 rubidium Inorganic materials 0.000 description 1
- IGLNJRXAVVLDKE-UHFFFAOYSA-N rubidium atom Chemical compound [Rb] IGLNJRXAVVLDKE-UHFFFAOYSA-N 0.000 description 1
- PXLIDIMHPNPGMH-UHFFFAOYSA-N sodium chromate Chemical compound [Na+].[Na+].[O-][Cr]([O-])(=O)=O PXLIDIMHPNPGMH-UHFFFAOYSA-N 0.000 description 1
- 230000002459 sustained effect Effects 0.000 description 1
- GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 description 1
- 239000010936 titanium Substances 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- 238000001429 visible spectrum Methods 0.000 description 1
- 229910052726 zirconium Inorganic materials 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J9/00—Apparatus or processes specially adapted for the manufacture, installation, removal, maintenance of electric discharge tubes, discharge lamps, or parts thereof; Recovery of material from discharge tubes or lamps
- H01J9/02—Manufacture of electrodes or electrode systems
- H01J9/12—Manufacture of electrodes or electrode systems of photo-emissive cathodes; of secondary-emission electrodes
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Common Detailed Techniques For Electron Tubes Or Discharge Tubes (AREA)
- Formation Of Various Coating Films On Cathode Ray Tubes And Lamps (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US1574270A | 1970-03-02 | 1970-03-02 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE2109903A1 DE2109903A1 (de) | 1971-09-30 |
| DE2109903C2 true DE2109903C2 (de) | 1986-03-27 |
Family
ID=21773337
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2109903A Expired DE2109903C2 (de) | 1970-03-02 | 1971-03-02 | Verfahren zum Herstellen einer Multialkali-Photokathode |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3658400A (enExample) |
| JP (1) | JPS5032194B1 (enExample) |
| CA (1) | CA930256A (enExample) |
| DE (1) | DE2109903C2 (enExample) |
| FR (1) | FR2083948A5 (enExample) |
| GB (1) | GB1345778A (enExample) |
| NL (1) | NL174098C (enExample) |
Families Citing this family (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA1011192A (en) * | 1972-12-11 | 1977-05-31 | Rca Corporation | Method of making a multialkali electron-emissive layer |
| US3858955A (en) * | 1973-01-15 | 1975-01-07 | Rca Corp | Method of making a iii-v compound electron-emissive cathode |
| US3838304A (en) * | 1973-07-12 | 1974-09-24 | Rca Corp | Method of making a bialkali photocathode with improved sensitivity and high temperature operating characteristics |
| US3992071A (en) * | 1975-04-01 | 1976-11-16 | The United States Of America As Represented By The Secretary Of The Army | Processes for activating S-1 cathode |
| US4002735A (en) * | 1975-06-04 | 1977-01-11 | Rca Corporation | Method of sensitizing electron emissive surfaces of antimony base layers with alkali metal vapors |
| US4198106A (en) * | 1978-02-21 | 1980-04-15 | Varo, Inc. | Method of manufacturing a photocathode for an image intensifier tube |
| US4357368A (en) * | 1978-12-26 | 1982-11-02 | Rca Corporation | Method of making a photosensitive electrode and a photosensitive electrode made thereby |
| US4333031A (en) * | 1979-03-30 | 1982-06-01 | Rca Corporation | Photomultiplier tube having directional alkali metal vapor evaporation means |
| US4306188A (en) * | 1979-10-30 | 1981-12-15 | Rca Corporation | Photomultiplier tube having a photocurrent collector |
| US4305972A (en) * | 1980-06-30 | 1981-12-15 | Rca Corporation | Method for expeditiously processing a sodium-potassium-cesium-antimony photocathode |
| US4370585A (en) * | 1980-08-29 | 1983-01-25 | Rca Corporation | Evaporator support assembly for a photomultiplier tube |
| US4407857A (en) * | 1981-06-30 | 1983-10-04 | Rca Corporation | Method for processing a lithium-sodium-antimony photocathode |
| US4585935A (en) * | 1984-02-10 | 1986-04-29 | Rca Corporation | Electron discharge device having a substantially spherical electrostatic field lens |
| US4568567A (en) * | 1984-10-09 | 1986-02-04 | Rca Corporation | Method of removing trace quantities of alkali metal impurities from a bialkali-antimonide photoemissive cathode |
| US4682021A (en) * | 1986-01-29 | 1987-07-21 | Rca Corporation | Header assembly for an intensified charge coupled image sensor |
| US4671778A (en) * | 1986-03-19 | 1987-06-09 | Rca Corporation | Imaging device having an improved photoemissive cathode appendage processing assembly |
| CN1052811C (zh) * | 1996-11-06 | 2000-05-24 | 南京理工大学 | 多碱光电阴极的制造方法 |
| CN115125491A (zh) * | 2022-06-15 | 2022-09-30 | 北方夜视技术股份有限公司 | 一种多碱光电阴极制备用碱源的蒸发特性测量的方法 |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2431401A (en) * | 1940-06-25 | 1947-11-25 | Rca Corp | Method of manufacturing photoelectric tubes |
| BE536298A (enExample) * | 1954-03-08 | 1900-01-01 | ||
| BE553132A (enExample) * | 1955-12-05 | |||
| GB892504A (en) * | 1957-06-26 | 1962-03-28 | Emi Ltd | Improvements in or relating to a method of forming a photoemissive surface |
| US3179835A (en) * | 1960-11-22 | 1965-04-20 | Rca Corp | Pickup tube having a cesiated photocathode and a substantially leakagefree target, and method of making the same |
| US3434876A (en) * | 1965-11-23 | 1969-03-25 | Rca Corp | Photosensitive cathodes |
| US3372967A (en) * | 1966-07-06 | 1968-03-12 | Rca Corp | Method of making a multi-alkali cathode |
| US3498834A (en) * | 1967-02-03 | 1970-03-03 | Weston Instruments Inc | Photoelectric surfaces and methods for their production |
-
1970
- 1970-03-02 US US15742A patent/US3658400A/en not_active Expired - Lifetime
-
1971
- 1971-01-15 CA CA102900A patent/CA930256A/en not_active Expired
- 1971-02-24 FR FR7106244A patent/FR2083948A5/fr not_active Expired
- 1971-02-26 JP JP46009915A patent/JPS5032194B1/ja active Pending
- 1971-03-01 NL NLAANVRAGE7102696,A patent/NL174098C/xx not_active IP Right Cessation
- 1971-03-02 DE DE2109903A patent/DE2109903C2/de not_active Expired
- 1971-04-19 GB GB2288071A patent/GB1345778A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE2109903A1 (de) | 1971-09-30 |
| GB1345778A (en) | 1974-02-06 |
| NL7102696A (enExample) | 1971-09-06 |
| US3658400A (en) | 1972-04-25 |
| CA930256A (en) | 1973-07-17 |
| FR2083948A5 (enExample) | 1971-12-17 |
| NL174098B (nl) | 1983-11-16 |
| JPS5032194B1 (enExample) | 1975-10-18 |
| NL174098C (nl) | 1984-04-16 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OD | Request for examination | ||
| D2 | Grant after examination | ||
| 8364 | No opposition during term of opposition |