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Proceedings 2017, 1(8), 719; doi:10.3390/proceedings1080719

Label-Free DNA Detection with Capacitive Field-Effect Devices—Challenges and Opportunities

Institute of Nano- and Biotechnologies (INB), FH Aachen University of Applied Sciences, 52428 Jülich,Heinrich-Mußmann-Str. 1, Germany
Institute of Complex Systems (ICG-8), Research Center Jülich, 52425 Jülich, Germany
gerbion GmbH & Co KG, 70806 Kornwestheim, Remsstr. 1, Germany
Institute of Pharmaceutical Chemistry, Philipps University Marburg, 35032 Marburg,Marbacher Weg 6-10, Germany
Presented at the 5th International Symposium on Sensor Science (I3S 2017), Barcelona, Spain, 27–29 September 2017.
Author to whom correspondence should be addressed.
Published: 24 November 2017
(This article belongs to the Proceedings of the 5th International Symposium on Sensor Science (I3S 2017))
Download PDF [124 KB, uploaded 24 November 2017]


Field-effect EIS (electrolyte-insulator-semiconductor) sensors modified with a positively charged weak polyelectrolyte layer have been applied for the electrical detection of DNA (deoxyribonucleic acid) immobilization and hybridization by the intrinsic molecular charge. [...]
This is an open access article distributed under the Creative Commons Attribution License which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited. (CC BY 4.0).

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MDPI and ACS Style

Schöning, M.J.; Bronder, T.S.; Wu, C.; Scheja, S.; Jessing, M.; Metzger-Boddien, C.; Keusgen, M.; Poghossian, A. Label-Free DNA Detection with Capacitive Field-Effect Devices—Challenges and Opportunities. Proceedings 2017, 1, 719.

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