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Title: Electrophoretic device and method to separate and detect analyte ions

Abstract

This invention is directed to an inexpensive, miniaturized, portable, low-power device and method for electrophoretic separation and electrochemical detection of an analyte, including different isotopes of the same element. The invention replaces a conventional or microfabricated capillary electrophoresis tube with a microchip comprising an array of parallel electrophoretic separation nanotubes or aligned hollow channels fabricated in a porous substrate.

Inventors:
; ; ; ; ;
Issue Date:
Research Org.:
Sandia National Lab. (SNL-NM), Albuquerque, NM (United States)
Sponsoring Org.:
USDOE National Nuclear Security Administration (NNSA)
OSTI Identifier:
1998481
Patent Number(s):
11674925
Application Number:
17/066,703
Assignee:
National Technology & Engineering Solutions of Sandia, LLC (Albuquerque, NM)
DOE Contract Number:  
NA0003525
Resource Type:
Patent
Resource Relation:
Patent File Date: 10/09/2020
Country of Publication:
United States
Language:
English

Citation Formats

Klavetter, Kyle C., Siegal, Michael P., Yelton, William G., Perez, Carlos, Frischknecht, Amalie L., and Wanke, Michael C. Electrophoretic device and method to separate and detect analyte ions. United States: N. p., 2023. Web.
Klavetter, Kyle C., Siegal, Michael P., Yelton, William G., Perez, Carlos, Frischknecht, Amalie L., & Wanke, Michael C. Electrophoretic device and method to separate and detect analyte ions. United States.
Klavetter, Kyle C., Siegal, Michael P., Yelton, William G., Perez, Carlos, Frischknecht, Amalie L., and Wanke, Michael C. Tue . "Electrophoretic device and method to separate and detect analyte ions". United States. https://www.osti.gov/servlets/purl/1998481.
@article{osti_1998481,
title = {Electrophoretic device and method to separate and detect analyte ions},
author = {Klavetter, Kyle C. and Siegal, Michael P. and Yelton, William G. and Perez, Carlos and Frischknecht, Amalie L. and Wanke, Michael C.},
abstractNote = {This invention is directed to an inexpensive, miniaturized, portable, low-power device and method for electrophoretic separation and electrochemical detection of an analyte, including different isotopes of the same element. The invention replaces a conventional or microfabricated capillary electrophoresis tube with a microchip comprising an array of parallel electrophoretic separation nanotubes or aligned hollow channels fabricated in a porous substrate.},
doi = {},
journal = {},
number = ,
volume = ,
place = {United States},
year = {2023},
month = {6}
}

Works referenced in this record:

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A Mercury Ion Electrochemical Sensor Based on Porous Anodized Alumina Membrane Nanochannels Modified with DNA
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Electrokinetic Flow in a Narrow Cylindrical Capillary
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Isotopic separation of lithium ions by capillary zone electrophoresis: CE and CEC
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1998 W.A.E. McBryde Medal Lecture: Searching for the Holy Grail in analytical separations
journal, March 1999


Electrokinetic Transport in Nanochannels. 2. Experiments
journal, November 2005


Separation of Chloride Isotopes by Capillary Electrophoresis Based on the Isotope Effect on Ion Mobility
journal, March 1995


End-column detection for capillary zone electrophoresis
journal, January 1991


Electrochemical detection of gas phase chemicals
patent, July 2022


Electrokinetic Transport in Nanochannels. 1. Theory
journal, November 2005