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Wiley, Bell Labs Technical Journal, 3(10), p. 5-22, 2005

DOI: 10.1002/bltj.20102

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Beyond the Gene Chip

This paper is available in a repository.
This paper is available in a repository.

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Preprint: archiving forbidden
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Postprint: archiving restricted
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Published version: archiving forbidden
Data provided by SHERPA/RoMEO

Abstract

We describe a prospective strategy for reading the encyclopedic information encoded in the genome: using a nanopore in a membrane formed from an MOS-capacitor to sense the charge in DNA. In principle, as DNA permeates the capacitor-membrane through the pore, the electrostatic charge distribution characteristic of the molecule should polarize the capacitor and induce a voltage on the electrodes that can be measured. Silicon nanofabrication and molecular dynamic simulations with atomic detail are technological linchpins in the development of this detector. The sub-nanometer precision available through silicon nanotechnology facilitates the fabrication of the detector, and molecular dynamics provides us with a means to design it and analyze the experimental outcomes.