DE1283567B - Feldemissionsionenquelle - Google Patents
FeldemissionsionenquelleInfo
- Publication number
- DE1283567B DE1283567B DEA42368A DEA0042368A DE1283567B DE 1283567 B DE1283567 B DE 1283567B DE A42368 A DEA42368 A DE A42368A DE A0042368 A DEA0042368 A DE A0042368A DE 1283567 B DE1283567 B DE 1283567B
- Authority
- DE
- Germany
- Prior art keywords
- ion source
- field emission
- source according
- emitter
- wire
- 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.)
- Withdrawn
Links
- 239000011888 foil Substances 0.000 claims description 3
- 150000002500 ions Chemical class 0.000 description 70
- 239000012634 fragment Substances 0.000 description 11
- 238000001819 mass spectrum Methods 0.000 description 9
- 239000007789 gas Substances 0.000 description 7
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 6
- 230000015572 biosynthetic process Effects 0.000 description 6
- 230000007423 decrease Effects 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 4
- 238000010884 ion-beam technique Methods 0.000 description 4
- 239000010410 layer Substances 0.000 description 4
- 230000004304 visual acuity Effects 0.000 description 4
- 238000005259 measurement Methods 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 229910052756 noble gas Inorganic materials 0.000 description 3
- 150000002835 noble gases Chemical class 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 230000006641 stabilisation Effects 0.000 description 3
- 238000011105 stabilization Methods 0.000 description 3
- 238000006557 surface reaction Methods 0.000 description 3
- PYMYPHUHKUWMLA-LMVFSUKVSA-N aldehydo-D-ribose Chemical compound OC[C@@H](O)[C@@H](O)[C@@H](O)C=O PYMYPHUHKUWMLA-LMVFSUKVSA-N 0.000 description 2
- 150000001793 charged compounds Chemical class 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 238000010494 dissociation reaction Methods 0.000 description 2
- 230000005593 dissociations Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005530 etching Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 2
- 229910001111 Fine metal Inorganic materials 0.000 description 1
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 238000009530 blood pressure measurement Methods 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000002397 field ionisation mass spectrometry Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 229910001872 inorganic gas Inorganic materials 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002052 molecular layer Substances 0.000 description 1
- 239000003415 peat Substances 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical group [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
- 230000003746 surface roughness Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J49/00—Particle spectrometers or separator tubes
- H01J49/02—Details
- H01J49/10—Ion sources; Ion guns
- H01J49/16—Ion sources; Ion guns using surface ionisation, e.g. field-, thermionic- or photo-emission
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Plasma & Fusion (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB1052902D GB1052902A (enrdf_load_stackoverflow) | 1963-02-19 | ||
| DEA42368A DE1283567B (de) | 1963-02-19 | 1963-02-19 | Feldemissionsionenquelle |
| US345407A US3313934A (en) | 1963-02-19 | 1964-02-17 | Field ion source for mass spectrometry with elongated emitter |
| FR964319A FR1383384A (fr) | 1963-02-19 | 1964-02-19 | Source d'ions à champ électrique |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEA42368A DE1283567B (de) | 1963-02-19 | 1963-02-19 | Feldemissionsionenquelle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE1283567B true DE1283567B (de) | 1968-11-21 |
Family
ID=6933048
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DEA42368A Withdrawn DE1283567B (de) | 1963-02-19 | 1963-02-19 | Feldemissionsionenquelle |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US3313934A (enrdf_load_stackoverflow) |
| DE (1) | DE1283567B (enrdf_load_stackoverflow) |
| FR (1) | FR1383384A (enrdf_load_stackoverflow) |
| GB (1) | GB1052902A (enrdf_load_stackoverflow) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0381722A4 (en) * | 1988-06-16 | 1990-12-12 | Stanley A. Meyer | Process and apparatus for the production of fuel gas and the enhanced release of thermal energy from such gas |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1598150C3 (de) * | 1966-11-19 | 1978-10-26 | Varian Mat Gmbh, 2800 Bremen | Ionenquelle für Massenspektrometer mit einer Feldionisierungseinrichtung und einer ElektronenstoBionisierungseinrichtung |
| US3610985A (en) * | 1970-11-09 | 1971-10-05 | Hughes Aircraft Co | Ion source having two operative cathodes |
| DE7223397U (de) * | 1972-06-22 | 1972-11-30 | Max-Planck-Ges Zur Foerderung Der Wissenschaften E V | Elektronenstrahlerzeugungssystem fuer sehr hohe beschleunigungsspannungen und strahlleistungen |
| US3956711A (en) * | 1973-11-23 | 1976-05-11 | The United States Of America As Represented By The Secretary Of The Navy | Traveling wave transverse electron beam for laser pumping |
| JP5989105B2 (ja) * | 2011-06-16 | 2016-09-07 | スミスズ ディテクション モントリオール インコーポレイティド | ループ形状イオン化源 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2062124A (en) * | 1932-04-01 | 1936-11-24 | Gen Electric | Method of coating filaments and similar articles |
| US2816242A (en) * | 1953-05-19 | 1957-12-10 | Schlumberger Well Surv Corp | Neutron sources |
| US2764707A (en) * | 1955-07-22 | 1956-09-25 | Richard B Crawford | Ion source |
| BE553596A (enrdf_load_stackoverflow) * | 1956-01-27 | |||
| DE1071853B (enrdf_load_stackoverflow) * | 1957-02-23 | |||
| US2847328A (en) * | 1957-03-04 | 1958-08-12 | James E Cline | Method of making thorium oxide cathodes |
| US3173248A (en) * | 1960-11-07 | 1965-03-16 | Litton Systems Inc | Ionization and plasma acceleration apparatus |
-
0
- GB GB1052902D patent/GB1052902A/en active Active
-
1963
- 1963-02-19 DE DEA42368A patent/DE1283567B/de not_active Withdrawn
-
1964
- 1964-02-17 US US345407A patent/US3313934A/en not_active Expired - Lifetime
- 1964-02-19 FR FR964319A patent/FR1383384A/fr not_active Expired
Non-Patent Citations (1)
| Title |
|---|
| None * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0381722A4 (en) * | 1988-06-16 | 1990-12-12 | Stanley A. Meyer | Process and apparatus for the production of fuel gas and the enhanced release of thermal energy from such gas |
Also Published As
| Publication number | Publication date |
|---|---|
| US3313934A (en) | 1967-04-11 |
| FR1383384A (fr) | 1964-12-24 |
| GB1052902A (enrdf_load_stackoverflow) |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| E77 | Valid patent as to the heymanns-index 1977 | ||
| EHJ | Ceased/non-payment of the annual fee | ||
| EHJ | Ceased/non-payment of the annual fee |