CH585965A5CH500175ACH500175ACH585965A5CH 585965 A5CH585965 A5CH 585965A5CH 500175 ACH500175 ACH 500175ACH 500175 ACH500175 ACH 500175ACH 585965 A5CH585965 A5CH 585965A5
Authority
CH
Switzerland
Application number
CH500175A
Original Assignee
Leybold Heraeus Gmbh & Co Kg
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Leybold Heraeus Gmbh & Co KgfiledCriticalLeybold Heraeus Gmbh & Co Kg
Publication of CH585965A5publicationCriticalpatent/CH585965A5/xx
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
H01J49/142—Ion sources; Ion guns using particle bombardment, e.g. ionisation chambers using a solid target which is not previously vapourised
H—ELECTRICITY
H01—ELECTRIC ELEMENTS
H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
H01J49/00—Particle spectrometers or separator tubes
H01J49/02—Details
H01J49/04—Arrangements for introducing or extracting samples to be analysed, e.g. vacuum locks; Arrangements for external adjustment of electron- or ion-optical components
H01J49/0431—Arrangements for introducing or extracting samples to be analysed, e.g. vacuum locks; Arrangements for external adjustment of electron- or ion-optical components for liquid samples
H01J49/044—Arrangements for introducing or extracting samples to be analysed, e.g. vacuum locks; Arrangements for external adjustment of electron- or ion-optical components for liquid samples with means for preventing droplets from entering the analyzer; Desolvation of droplets
H—ELECTRICITY
H01—ELECTRIC ELEMENTS
H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
H01J49/00—Particle spectrometers or separator tubes
H01J49/02—Details
H01J49/06—Electron- or ion-optical arrangements
H01J49/067—Ion lenses, apertures, skimmers
H—ELECTRICITY
H01—ELECTRIC ELEMENTS
H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
H01J49/00—Particle spectrometers or separator tubes
H01J49/26—Mass spectrometers or separator tubes
H01J49/34—Dynamic spectrometers
H01J49/42—Stability-of-path spectrometers, e.g. monopole, quadrupole, multipole, farvitrons
H01J49/4205—Device types
H01J49/421—Mass filters, i.e. deviating unwanted ions without trapping
H01J49/4215—Quadrupole mass filters
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Chemical & Material Sciences
(AREA)
Analytical Chemistry
(AREA)
Physics & Mathematics
(AREA)
Engineering & Computer Science
(AREA)
Plasma & Fusion
(AREA)
Other Investigation Or Analysis Of Materials By Electrical Means
(AREA)
Analysing Materials By The Use Of Radiation
(AREA)