Patent ID: 9275842
Filing Date: 2016-03-01
CPC Classification: G01N,H01J

Claim Text:
1. A dopant delivery device configured to supply dopants to a spectrometry system, the dopant delivery device comprising: a tube including a first chamber and a second chamber, wherein the first chamber is defined by a wall of the tube, a first plug located within a portion of the tube proximate a first end of the tube, and by a second plug located within a portion of the tube at a position remote from the first end of the tube and remote from a second end of the tube; a first dopant source included in the first chamber; and a second dopant source included in the second chamber, the dopant delivery device configured to be disposed within a dopant chamber of the spectrometry system and to introduce the first dopant and the second dopant into a carrier gas in the dopant chamber.