Buffer gas cooling and mixture analysis

Patterson, David S.; Doyle, John M.

Title: Buffer gas cooling and mixture analysis

Patent · Tue Mar 06 00:00:00 EST 2018

OSTI ID:1425867

Patterson, David S.; Doyle, John M.

An apparatus for spectroscopy of a gas mixture is described. Such an apparatus includes a gas mixing system configured to mix a hot analyte gas that includes at least one analyte species in a gas phase into a cold buffer gas, thereby forming a supersaturated mixture to be provided for spectroscopic analysis.

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Research Organization:: Harvard Univ., Cambridge, MA (United States)

Sponsoring Organization:: USDOE

DOE Contract Number:: FG02-02ER15316

Assignee:: President and Fellows of Harvard College (Cambridge, MA)

Patent Number(s):: 9,909,998

Application Number:: 14/391,379

OSTI ID:: 1425867

Resource Relation:: Patent File Date: 2013 Mar 13

Country of Publication:: United States

Language:: English

References (9)

Cooling molecules in a cell for FTMW spectroscopy Patterson, David; Doyle, John M. Molecular Physics, Vol. 110, Issue 15-16, p. 1757-1766 https://doi.org/10.1080/00268976.2012.679632	journal	August 2012
Atomic alkali-metal gas cells at liquid-helium temperatures: Loading by light-induced atom desorption Hatakeyama, A.; Enomoto, K.; Sugimoto, N. Physical Review A, Vol. 65, Issue 2, Article No. 022904 https://doi.org/10.1103/PhysRevA.65.022904	journal	January 2002
Ion Mobility Spectrometer Boyle, Paul; Koehl, Andrew; Alonso, David Ruiz https://doi.org/https://image-ppubs.uspto.gov/dirsearch-public/print/downloadPdf/20080191132 US Patent Application 11/659262; 20080191132	patent-application	August 2008
Energy Flow Measurement In Gas Pipelines Cline, Richard L.; Liu, Xiang; Sanger, Gregory M. https://doi.org/https://image-ppubs.uspto.gov/dirsearch-public/print/downloadPdf/20080288182 US Patent Application 11/945985; 20080288182	patent-application	November 2008
Intense atomic and molecular beams via neon buffer-gas cooling Patterson, David; Rasmussen, Julia; Doyle, John M. New Journal of Physics, Vol. 11, Issue 5, Article No. 055018 https://doi.org/10.1088/1367-2630/11/5/055018	journal	May 2009
Device for collecting samples Willner, Helge; Simon, Arno https://doi.org/https://image-ppubs.uspto.gov/dirsearch-public/print/downloadPdf/4827134 US Patent Document 4,827,134	patent	May 1989
Constant pressure gas cell Mitchell, John R.; Carter, John; Gregonis, Donald E. https://doi.org/https://image-ppubs.uspto.gov/dirsearch-public/print/downloadPdf/5245405 US Patent Document 5,245,405	patent	September 1993
Buffer-gas cooling of NH via the beam loaded buffer-gas method Egorov, D.; Campbell, W. C.; Friedrich, B. The European Physical Journal D, Vol. 31, Issue 2, p. 307-311 https://doi.org/10.1140/epjd/e2004-00140-1	journal	November 2004
Buffer-gas cooling of atomic and molecular beams Egorov, Dima; Lahaye, Thierry; Schöllkopf, Wieland Physical Review A, Vol. 66, Issue 4, Article No. 043401 https://doi.org/10.1103/PhysRevA.66.043401	journal	October 2002

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