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Title: Differentially pumped dual linear quadrupole ion trap mass spectrometer

Patent ·
OSTI ID:1223692
;

The present disclosure provides a new tandem mass spectrometer and methods of using the same for analyzing charged particles. The differentially pumped dual linear quadrupole ion trap mass spectrometer of the present disclose includes a combination of two linear quadrupole (LQIT) mass spectrometers with differentially pumped vacuum chambers.

Research Organization:
Purdue Univ., West Lafayette, IN (United States)
Sponsoring Organization:
USDOE
DOE Contract Number:
SC0000997
Assignee:
Purdue Research Foundation (West Lafayette, IN)
Patent Number(s):
9,165,754
Application Number:
14/345,672
OSTI ID:
1223692
Resource Relation:
Patent File Date: 2012 Sep 24
Country of Publication:
United States
Language:
English

References (7)

Quadrupole ion trap mass spectrometer having two pulsed axial excitation input frequencies and method of parent and neutral loss scanning and selected reaction monitoring patent December 1991
Introduction of ions from ion sources into mass spectrometers patent October 1998
Ion transfer from multipole ion guides into multipole ion guides and ion traps patent September 2000
Mass spectrometer system including a double ion guide interface and method of operation patent March 2003
System and Method for the Preparation of Arrays of Biological or Other Molecules patent-application December 2003
Ion traps — Precision measurements and more book January 2003
Comparison of energy-resolved low-energy CAD of stable and isomerizing ions in an FT-ICR and in other tandem mass spectrometers journal February 1994

Cited By (1)

Differentially pumped dual linear quadrupole ion trap mass spectrometer patent October 2015

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