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Biosensing With A DNA-Diamond-Silicon Sandwich

Makarand writes "A unique diamond film with DNA attached to it coupled with sensitive microelectronics might be the sensor needed to sniff out harmful biological agents. If DNA is attached to diamond it is possible to electronically detect the electrical response when biomolecules bind to the DNA-diamond surface. A DNA-Diamond interface deposited on a silicon surface can act as a sensitive biosensor. These inexpensive and compact sensors can make it possible to continuously scan public places like airports and subways and send out security alerts to agencies if required."

3 of 20 comments (clear)

  1. inexpensive...diamond by Hubert_Shrump · · Score: 3, Funny

    Did DeBeers finally go under?

    Sweet.

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    Keep your packets off my GNU/Girlfriend!
  2. hmm by C21 · · Score: 3, Funny

    a DNA is forever...

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    this is not a sig.
  3. Mmmmmmmm..... by spudwiser · · Score: 3, Funny

    DNA-Diamond-Silicon Sandwich....

    can i get bacon on that?

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    .cig - what you do after winning a good flame war