EP0545064A3 - Device for filtering charged particles, energy filter, analyser using such an energy filter, electron-bombardment ion source and analyser using said electron-bombardment ion source - Google Patents
Device for filtering charged particles, energy filter, analyser using such an energy filter, electron-bombardment ion source and analyser using said electron-bombardment ion source Download PDFInfo
- Publication number
- EP0545064A3 EP0545064A3 EP19920118282 EP92118282A EP0545064A3 EP 0545064 A3 EP0545064 A3 EP 0545064A3 EP 19920118282 EP19920118282 EP 19920118282 EP 92118282 A EP92118282 A EP 92118282A EP 0545064 A3 EP0545064 A3 EP 0545064A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- analyser
- electron
- ion source
- energy filter
- bombardment ion
- 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.)
- Granted
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J49/00—Particle spectrometers or separator tubes
- H01J49/44—Energy spectrometers, e.g. alpha-, beta-spectrometers
- H01J49/46—Static spectrometers
- H01J49/48—Static spectrometers using electrostatic analysers, e.g. cylindrical sector, Wien filter
- H01J49/484—Static spectrometers using electrostatic analysers, e.g. cylindrical sector, Wien filter with spherical mirrors
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J27/00—Ion beam tubes
- H01J27/02—Ion sources; Ion guns
- H01J27/20—Ion sources; Ion guns using particle beam bombardment, e.g. ionisers
-
- 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
- H01J49/14—Ion sources; Ion guns using particle bombardment, e.g. ionisation chambers
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J49/00—Particle spectrometers or separator tubes
- H01J49/44—Energy spectrometers, e.g. alpha-, beta-spectrometers
- H01J49/46—Static spectrometers
- H01J49/48—Static spectrometers using electrostatic analysers, e.g. cylindrical sector, Wien filter
- H01J49/482—Static spectrometers using electrostatic analysers, e.g. cylindrical sector, Wien filter with cylindrical mirrors
Landscapes
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Plasma & Fusion (AREA)
- Combustion & Propulsion (AREA)
- Electron Tubes For Measurement (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH3536/91 | 1991-12-02 | ||
CH353691 | 1991-12-02 | ||
CH353691 | 1991-12-02 |
Publications (3)
Publication Number | Publication Date |
---|---|
EP0545064A2 EP0545064A2 (en) | 1993-06-09 |
EP0545064A3 true EP0545064A3 (en) | 1993-08-04 |
EP0545064B1 EP0545064B1 (en) | 2001-08-08 |
Family
ID=4258111
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP92118282A Expired - Lifetime EP0545064B1 (en) | 1991-12-02 | 1992-10-26 | Device for filtering charged particles, energy filter and analyser using such an energy filter |
Country Status (4)
Country | Link |
---|---|
US (1) | US5365064A (en) |
EP (1) | EP0545064B1 (en) |
JP (1) | JP3435179B2 (en) |
DE (1) | DE59209914D1 (en) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5672870A (en) * | 1995-12-18 | 1997-09-30 | Hewlett Packard Company | Mass selective notch filter with quadrupole excision fields |
US5598001A (en) * | 1996-01-30 | 1997-01-28 | Hewlett-Packard Company | Mass selective multinotch filter with orthogonal excision fields |
US6867414B2 (en) * | 2002-09-24 | 2005-03-15 | Ciphergen Biosystems, Inc. | Electric sector time-of-flight mass spectrometer with adjustable ion optical elements |
US7679051B2 (en) * | 2006-05-17 | 2010-03-16 | Southwest Research Institute | Ion composition analyzer with increased dynamic range |
JP5694317B2 (en) * | 2009-07-17 | 2015-04-01 | ケーエルエー−テンカー・コーポレーションKla−Tencor Corporation | Charged particle energy analyzer apparatus and method |
US8294093B1 (en) * | 2011-04-15 | 2012-10-23 | Fei Company | Wide aperature wien ExB mass filter |
US8835866B2 (en) | 2011-05-19 | 2014-09-16 | Fei Company | Method and structure for controlling magnetic field distributions in an ExB Wien filter |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0223520A1 (en) * | 1985-11-07 | 1987-05-27 | Vg Instruments Group Limited | Charged particle energy analyser |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SU29047A1 (en) * | 1932-03-08 | 1933-01-31 | В.П. Михайлик | Adaptation for automatic control of the volume of the measuring device depending on temperature |
US3805057A (en) * | 1971-03-22 | 1974-04-16 | Hitachi Ltd | Energy analyzer of coaxial cylindrical type |
US4126781A (en) * | 1977-05-10 | 1978-11-21 | Extranuclear Laboratories, Inc. | Method and apparatus for producing electrostatic fields by surface currents on resistive materials with applications to charged particle optics and energy analysis |
JPS5830697B2 (en) * | 1977-08-29 | 1983-06-30 | 株式会社日立製作所 | Charged particle energy analyzer |
US4758722A (en) * | 1980-05-12 | 1988-07-19 | La Trobe University | Angular resolved spectrometer |
SU1411850A1 (en) * | 1986-07-07 | 1988-07-23 | Предприятие П/Я В-8754 | Deflector-type energy analyzer |
SU1492397A1 (en) * | 1986-12-23 | 1989-07-07 | Институт Аналитического Приборостроения Научно-Технического Объединения Ан Ссср | Device for transportation and power analysis of charged particles |
-
1992
- 1992-10-26 EP EP92118282A patent/EP0545064B1/en not_active Expired - Lifetime
- 1992-10-26 DE DE59209914T patent/DE59209914D1/en not_active Expired - Lifetime
- 1992-11-30 US US07/983,398 patent/US5365064A/en not_active Expired - Lifetime
- 1992-12-02 JP JP32333892A patent/JP3435179B2/en not_active Expired - Fee Related
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0223520A1 (en) * | 1985-11-07 | 1987-05-27 | Vg Instruments Group Limited | Charged particle energy analyser |
Non-Patent Citations (3)
Title |
---|
REVIEW OF SCIENTIFIC INSTRUMENTS, Band 44, Nr. 7, Juli 1973, Seiten 873-876, New York, US; A.D. McLACHLAN et al.: "A soft X-ray source for photoelectron spectroscopy" * |
SOVIET INVENTIONS ILLUSTRATED, Woche 8905, 15. März 1989, Nr. N89-029047, Derwent Publications Ltd, London, GB; & SU-A-1411 850 (VOLKOV) 23-07-1988 * |
SOVIET INVENTIONS ILLUSTRATED, Woche 9004, 7. März 1990, Nr. N90-022454, Derwent Publications Ltd, London, GB; & SU-A-1492 397 (AS USSR ANALYT. INST.) 07-07-1989 * |
Also Published As
Publication number | Publication date |
---|---|
EP0545064A2 (en) | 1993-06-09 |
DE59209914D1 (en) | 2001-09-13 |
US5365064A (en) | 1994-11-15 |
EP0545064B1 (en) | 2001-08-08 |
JPH05251036A (en) | 1993-09-28 |
JP3435179B2 (en) | 2003-08-11 |
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