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Single-biomolecule Circuits With Carbon Nanotube Wiring

Single-biomolecule Circuits With Carbon Nanotube Wiring. John Coroneus and Greg Weiss Department of Molecular Biology and Biochemistry. Brett Goldsmith Collins Lab Department of Physics and Astronomy. Overview: Creating a single-biomolecule circuit. Device Preparation

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Single-biomolecule Circuits With Carbon Nanotube Wiring

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  1. Single-biomolecule Circuits With Carbon Nanotube Wiring John Coroneus and Greg Weiss Department of Molecular Biology and Biochemistry Brett Goldsmith Collins Lab Department of Physics and Astronomy

  2. Overview: Creating a single-biomolecule circuit Device Preparation Electrically Measured Reactions First: Redox Reactions Second: Selective Reaction Third: Proteins

  3. Nanotube Devices Source PMMA/PEG PMMA/PEG R = 3MW Drain

  4. Electrochemical Oxidation of Nanotubes Mannik et al. PRL (2006) Goldsmith el al. Science (2007)

  5. Oxidation Dynamics localization: session W26

  6. Electrochemical Reduction of Nanotubes

  7. Production of Carboxyl Groups by KMnO4 Goldsmith el al. Science (2007)

  8. Selective Chemistry of Nanotubes functionalized nanotube in: buffer buffer with 10 mM EDC

  9. Protein Attached Circuits: Streptavidin Goldsmith el al. Science (2007)

  10. Protein Attached Circuits: Lysozyme functionalized nanotube in: buffer buffer with enzyme substrate

  11. Protein Attached Circuits: Lysozyme 420 Enzyme without substrate 360 Enzyme with substrate

  12. Dr. Phil Collins Brett Goldsmith Alex Kane Bucky Khalap Steve Hunt Danny Wan Summary Electrically Measured Reactions First: Redox Reactions Second: Selective Reaction Third: Proteins ACS-PRF

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