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Title: Enhanced spot preparation for liquid extractive sampling and analysis

Abstract

A method for performing surface sampling of an analyte, includes the step of placing the analyte on a stage with a material in molar excess to the analyte, such that analyte-analyte interactions are prevented and the analyte can be solubilized for further analysis. The material can be a matrix material that is mixed with the analyte. The material can be provided on a sample support. The analyte can then be contacted with a solvent to extract the analyte for further processing, such as by electrospray mass spectrometry.

Inventors:
;
Issue Date:
Research Org.:
Oak Ridge National Laboratory (ORNL), Oak Ridge, TN (United States)
Sponsoring Org.:
USDOE
OSTI Identifier:
1215631
Patent Number(s):
9140633
Application Number:
13/488,141
Assignee:
UT-Battelle, LLC (Oak Ridge, TN)
Patent Classifications (CPCs):
G - PHYSICS G01 - MEASURING G01N - INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
H - ELECTRICITY H01 - BASIC ELECTRIC ELEMENTS H01J - ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
DOE Contract Number:  
AC05-00OR22725
Resource Type:
Patent
Resource Relation:
Patent File Date: 2012 Jun 04
Country of Publication:
United States
Language:
English
Subject:
37 INORGANIC, ORGANIC, PHYSICAL, AND ANALYTICAL CHEMISTRY

Citation Formats

Van Berkel, Gary J., and King, Richard C. Enhanced spot preparation for liquid extractive sampling and analysis. United States: N. p., 2015. Web.
Van Berkel, Gary J., & King, Richard C. Enhanced spot preparation for liquid extractive sampling and analysis. United States.
Van Berkel, Gary J., and King, Richard C. Tue . "Enhanced spot preparation for liquid extractive sampling and analysis". United States. https://www.osti.gov/servlets/purl/1215631.
@article{osti_1215631,
title = {Enhanced spot preparation for liquid extractive sampling and analysis},
author = {Van Berkel, Gary J. and King, Richard C.},
abstractNote = {A method for performing surface sampling of an analyte, includes the step of placing the analyte on a stage with a material in molar excess to the analyte, such that analyte-analyte interactions are prevented and the analyte can be solubilized for further analysis. The material can be a matrix material that is mixed with the analyte. The material can be provided on a sample support. The analyte can then be contacted with a solvent to extract the analyte for further processing, such as by electrospray mass spectrometry.},
doi = {},
journal = {},
number = ,
volume = ,
place = {United States},
year = {Tue Sep 22 00:00:00 EDT 2015},
month = {Tue Sep 22 00:00:00 EDT 2015}
}

Works referenced in this record:

Method and device for the detection of analyte in a fluid test sample
patent, April 2001


Matrix-free desorption ionization mass spectrometry using tailored morphology layer devices
patent, October 2006


Automated position control of a surface array relative to a liquid microjunction surface sampler
patent, November 2007


Sampling probe for microarray read out using electrospray mass spectrometry
patent-application, October 2003


Method and system for formation and withdrawal of a sample from a surface to be analyzed
patent-application, September 2010


Liquid Microjunction Surface Sampling Probe Fluid Dynamics: Computational and Experimental Analysis of Coaxial Intercapillary Positioning Effects on Sample Manipulation
journal, April 2011


High-Throughput Mode Liquid Microjunction Surface Sampling Probe
journal, August 2009


Fully automated liquid extraction-based surface sampling and ionization using a chip-based robotic nanoelectrospray platform
journal, March 2010