Invention Application
- Patent Title: ION FUNNEL DEVICE
-
Application No.: US14733517Application Date: 2015-06-08
-
Publication No.: US20150357174A1Publication Date: 2015-12-10
- Inventor: Yehia M. Ibrahim , Tsung-Chi Chen , Marques B. Harrer , Keqi Tang , Richard D. Smith
- Applicant: Yehia M. Ibrahim , Tsung-Chi Chen , Marques B. Harrer , Keqi Tang , Richard D. Smith
- Applicant Address: US WA Richland
- Assignee: BATTELLE MEMORIAL INSTITUTE
- Current Assignee: BATTELLE MEMORIAL INSTITUTE
- Current Assignee Address: US WA Richland
- Main IPC: H01J49/06
- IPC: H01J49/06
Abstract:
An ion funnel device is disclosed. A first pair of electrodes is positioned in a first direction. A second pair of electrodes is positioned in a second direction. The device includes an RF voltage source and a DC voltage source. A RF voltage with a superimposed DC voltage gradient is applied to the first pair of electrodes, and a DC voltage gradient is applied to the second pair of electrodes.
Public/Granted literature
- US09824874B2 Ion funnel device Public/Granted day:2017-11-21
Information query
