Abstract: An apparatus and method for regenerating ion samples for a mass spectrometer are provided. Source samples are loaded on a support which is heated by a laser beam, desorbing the sample without ionization. The desorbed sample is carried by a carrier gas flow through a transfer tube, at the output of which it is ionized by corona discharge or photo-ionization. The obtained ionized sample may be analyzed in a mass spectrometer or used to serve any other appropriate purpose.
Type:
Grant
Filed:
November 28, 2007
Date of Patent:
September 1, 2009
Assignee:
Phytronix Technologies, Inc.
Inventors:
Pierre Picard, Andre L'heureux, Jean Lacoursiere, Philippe Nobert, Sylvain Letarte, Alexandre Vallieres, Réal Paquin, Denis Lessard
Abstract: An apparatus and method for regenerating ion samples for a mass spectrometer are provided. Source samples are loaded on a support which is heated by a laser beam, desorbing the sample without ionization. The desorbed sample is carried by a carrier gas flow through a transfer tube, at the output of which it is ionized by corona discharge or photo-ionization. The obtained ionized sample may be analyzed in a mass spectrometer or used to serve any other appropriate purpose.
Type:
Application
Filed:
November 28, 2007
Publication date:
March 20, 2008
Applicant:
Phytronix Technologies, Inc.
Inventors:
Pierre Picard, Andre L'heureux, Jean Lacoursiere, Philippe Nobert, Sylvain Letarte, Alexandre Vallieres, Robert Tiveron, Real Paquin, Denis Lessard
Abstract: An apparatus and method for regenerating ion samples for a mass spectrometer are provided. Source samples are loaded on a support which is heated by a laser beam, desorbing the sample without ionization. The desorbed sample is carried by a carrier gas flow through a transfer tube, at the output of which it is ionized by corona discharge or photo-ionization. The obtained ionized sample may be analyzed in a mass spectrometer or used to serve any other appropriate purpose.
Type:
Grant
Filed:
May 20, 2005
Date of Patent:
January 22, 2008
Assignee:
Phytronix Technologies, Inc.
Inventors:
Pierre Picard, Denis Lessard, André L'Heureux, Jean Lacoursiere, Philippe Nobert, Sylvain Letarte, Alexandre Vallieres, Robert Tiveron, Réal Paquin