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Patent Searching and Data


Title:
質量分析によりガスを検査するための方法および質量分析計
Document Type and Number:
Japanese Patent JP6734872
Kind Code:
B2
Abstract:
A method for examining a gas by mass spectrometry includes: ionizing the gas for producing ions; and storing, exciting and detecting at least some of the produced ions in an FT ion trap. Producing and storing the ions in the FT ion trap and/or exciting the ions prior to the detection of the ions in the FT ion trap includes at least one selective IFT excitation, such as a SWIFT excitation, which is dependent on the mass-to-charge ratio of the ions. The disclosure further relates to a mass spectrometer. A mass spectrometer includes: an FT ion trap; and an excitation device for storing, exciting, and detecting ions in the FT ion trap.

Inventors:
Ariman Michel
Laue Alexander
Chun Hin Yi Antony
Fedsenco Genergy
Reuters Ludiger
Galk Hover Leonite
Antoni Martin
Gors Andreas
Delpman Valery
Application Number:
JP2017557937A
Publication Date:
August 05, 2020
Filing Date:
March 17, 2016
Export Citation:
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Assignee:
Carl Zeiss SGM Gaehha
International Classes:
H01J49/00; G01N27/62; H01J49/38; H01J49/42
Foreign References:
US4761545
WO2015003819A1
Attorney, Agent or Firm:
Shinichiro Tanaka
Disciple Maru Ken
Fumiaki Otsuka
Takaki Nishijima
Hiroyuki Suda
Naoki Kondo