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Prachi Patel Guest Contributor

  • How to Make Graphene

    A simple way to deposit thin films of carbon could lead to cheaper solar cells.

    3 comments

  • Smart Crystals

    Organic crystals change shape and then go back to their original shape when exposed to light of different colors.

    3 comments

  • An Ultrafast Silicon Filter

    A 15-nanometer-thick porous silicon membrane could lead to microfluidics filters and make protein purification and blood dialysis more efficient.

    3 comments

  • A Fast, Sensitive Virus Detector

    A sensor that measures the concentration of viruses in minutes could make possible a handheld device that cheaply and quickly spots pathogens.

    3 comments

  • Nanotubes Trigger Neurons

    Using carbon nanotubes as small electrodes might one day lead to safe and effective retinal implants.

    3 comments

  • Tiny Needles to Fight Cancer

    Researchers inject quantum dots into the skin using plastic microneedles, potentially providing a way to diagnose and treat diseases.

    2 comments

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