MAGNETIC DETECTION OF MERCURIC ION USING GIANT MAGNETORESISTIVE BASED BIOSENSING SYSTEM

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United States of America Patent

APP PUB NO 20160209405A1
SERIAL NO

14676620

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Abstract

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A system may include a magnetic sensor including a free magnetic layer and a fixed magnetic layer; a sample container disposed over the magnetic stack; a plurality of capture DNA oligomers on a surface of the magnetic biosensor within the volume defined by the sample container above the magnetic stack, wherein each of the plurality of capture DNA oligomers includes at least one thymine base configured to bind to an Hg2+ ion; a magnetic field generator configured to generate a magnetic field that influences the free layer; and circuitry configured to measure a resistance of the magnetic sensor.

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Patent Owner(s)

Patent OwnerAddress
REGENTS OF THE UNIVERSITY OF MINNESOTA600 MCNAMARA ALUMNI CENTER 200 OAK STREET SE MINNEAPOLIS MN 55455-2020

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Klein, Todd Wayzata, US 1 1
Wang, Jian-Ping Shoreview, US 88 718
Wang, Wei Minneapolis, US 2530 15886
Wang, Yi Minneapolis, US 1230 12996

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