Skip to Content
Find More Like This
Return to Search

Plume collimation for laser ablation electrospray ionization mass spectrometry

United States Patent

June 7, 2016
View the Complete Patent at the US Patent & Trademark Office
In various embodiments, a device may generally comprise a capillary having a first end and a second end; a laser to emit energy at a sample in the capillary to ablate the sample and generate an ablation plume in the capillary; an electrospray apparatus to generate an electrospray plume to intercept the ablation plume to produce ions; and a mass spectrometer having an ion transfer inlet to capture the ions. The ablation plume may comprise a collimated ablation plume. The device may comprise a flow cytometer. Methods of making and using the same are also described.
Vertes; Akos (Reston, VA), Stolee; Jessica A. (Washington, DC)
14/ 477,112
September 4, 2014
STATEMENT OF GOVERNMENTAL INTEREST This invention was made with Government support under Grant No. 0719232 awarded by the National Science Foundation and Grant No. DEFG02-01ER15129 awarded by the U.S. Department of Energy. The government has certain rights in the invention