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An integrated ion chromatography microchip for ultra fast measurement of glycated hemoglobin levels

  • Northwestern Polytechnical University Xian

Research output: Chapter in Book/Report/Conference proceedingConference contributionpeer-review

4 Scopus citations

Abstract

This paper reports an integrated ion chromatography microchip for the fast, low-cost and reproducible measurement of glycated hemoglobin (HbAlc). Except the pump, all chromatography components including four membrane microvalves, a packed column, two porous frits and an optical detector cell are integrated on the single chip. In the experiments, the HbA1c levels can be precisely measured with fewer samples (1 μl) in a shorter period of time (5 mins) compared to the state-of-the-art nanoflow liquid chromatography (LC) microchip (4 μl & 50 mins). The coefficient of variation (c.v.) for three consecutive measurements of HbA1c calibrators was from 3.1% to 9.0%, indicating that the measurement was reproducible and the chip can be used for point-of-care diabetes diagnosis.

Original languageEnglish
Title of host publication2018 IEEE Micro Electro Mechanical Systems, MEMS 2018
PublisherInstitute of Electrical and Electronics Engineers Inc.
Pages1189-1192
Number of pages4
ISBN (Electronic)9781538647820
DOIs
StatePublished - 24 Apr 2018
Event31st IEEE International Conference on Micro Electro Mechanical Systems, MEMS 2018 - Belfast, United Kingdom
Duration: 21 Jan 201825 Jan 2018

Publication series

NameProceedings of the IEEE International Conference on Micro Electro Mechanical Systems (MEMS)
Volume2018-January
ISSN (Print)1084-6999

Conference

Conference31st IEEE International Conference on Micro Electro Mechanical Systems, MEMS 2018
Country/TerritoryUnited Kingdom
CityBelfast
Period21/01/1825/01/18

UN SDGs

This output contributes to the following UN Sustainable Development Goals (SDGs)

  1. SDG 3 - Good Health and Well-being
    SDG 3 Good Health and Well-being

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