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Apparatus and method for adjustment of ion separation resolution in FAIMS

  • US 7,417,225 B2
  • Filed: 11/23/2005
  • Issued: 08/26/2008
  • Est. Priority Date: 09/25/2002
  • Status: Active Grant
First Claim
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1. An apparatus for separating ions, comprising:

  • a FAIMS analyzer region having a first ion inlet for introducing ions into the FAIMS analyzer region and having an ion outlet for extracting a subset of the ions that is selectively transmitted along an average ion flow path defined through the FAIMS analyzer region; and

    ,a controller for controllably varying a length of an average ion flow path through the FAIMS analyzer region.

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