Share Email Print
cover

Proceedings Paper

Performance of a carbon nanotube field emission electron gun
Author(s): Stephanie A. Getty; Todd T. King; Rachael A. Bis; Hollis H. Jones; Federico Herrero; Bernard A Lynch; Patrick Roman; Paul Mahaffy
Format Member Price Non-Member Price
PDF $17.00 $21.00

Paper Abstract

A cold cathode field emission electron gun (e-gun) based on a patterned carbon nanotube (CNT) film has been fabricated for use in a miniaturized reflectron time-of-flight mass spectrometer (RTOF MS), with future applications in other charged particle spectrometers, and performance of the CNT e-gun has been evaluated. A thermionic electron gun has also been fabricated and evaluated in parallel and its performance is used as a benchmark in the evaluation of our CNT e-gun. Implications for future improvements and integration into the RTOF MS are discussed.

Paper Details

Date Published: 3 May 2007
PDF: 12 pages
Proc. SPIE 6556, Micro (MEMS) and Nanotechnologies for Defense and Security, 655618 (3 May 2007); doi: 10.1117/12.720995
Show Author Affiliations
Stephanie A. Getty, NASA Goddard Space Flight Ctr. (United States)
Todd T. King, NASA Goddard Space Flight Ctr. (United States)
Rachael A. Bis, NASA Goddard Space Flight Ctr. (United States)
Hollis H. Jones, NASA Goddard Space Flight Ctr. (United States)
Federico Herrero, NASA Goddard Space Flight Ctr. (United States)
Bernard A Lynch, NASA Goddard Space Flight Ctr. (United States)
Patrick Roman, NASA Goddard Space Flight Ctr. (United States)
Paul Mahaffy, NASA Goddard Space Flight Ctr. (United States)


Published in SPIE Proceedings Vol. 6556:
Micro (MEMS) and Nanotechnologies for Defense and Security
Thomas George; Zhongyang Cheng, Editor(s)

© SPIE. Terms of Use
Back to Top
PREMIUM CONTENT
Sign in to read the full article
Create a free SPIE account to get access to
premium articles and original research
Forgot your username?
close_icon_gray