Wireless dielectrophoresis trapping and remote impedance sensing via resonant wireless power transfer

Christopher T. Ertsgaard; Minki Kim; Jungwon Choi; Sang-Hyun Oh

doi:10.1038/s41467-022-35777-2

Nature Communications (Jan 2023)

Wireless dielectrophoresis trapping and remote impedance sensing via resonant wireless power transfer

Christopher T. Ertsgaard,
Minki Kim,
Jungwon Choi,
Sang-Hyun Oh

Affiliations

Christopher T. Ertsgaard: Department of Electrical and Computer Engineering, University of Minnesota
Minki Kim: Department of Electrical and Computer Engineering, University of Minnesota
Jungwon Choi: Department of Electrical and Computer Engineering, University of Minnesota
Sang-Hyun Oh: Department of Electrical and Computer Engineering, University of Minnesota

DOI: https://doi.org/10.1038/s41467-022-35777-2
Journal volume & issue: Vol. 14, no. 1
pp. 1 – 9

Abstract

Read online

The authors use resonant wireless power transfer to remotely trap and release nanoparticles in solution and detect their presence as a shift in impedance in real-time. This is accomplished using the extreme field confinement of a nanogap capacitor.

Published in Nature Communications

ISSN: 2041-1723 (Online)
Publisher: Nature Portfolio
Country of publisher: United Kingdom
LCC subjects: Science
Website: https://www.nature.com/ncomms/

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