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Nano Light-Emitting Fibers In the Lab

moscowde writes "Researchers at Cornell University have created a so-called Nano-Lamp — a microscopic collection of light-emitting fibers with dimensions of only a few hundred nanometers. The fibers are made of a polymer spiked with ruthenium molecules in a process dubbed 'electrospinning.' The bright spots on the fibers are smaller than the wavelength of the light they emit. The nanofiber glows bright orange when exposed to an electric field and can be seen in the dark with the naked eye. A professor at Princeton University called this 'a breakthrough in the way nanosize light sources are made.' Since the nanofibers are flexible, they could potentially be used in clothing or bendable computer displays."

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  1. Bendable screens by Actually,+I+do+RTFA · · Score: 5, Interesting

    Four questions about bendable screens (which I love the idea of. I would have to update my laptop if they come out with those.) I am not a scientist, so I have no clue what the answers could be.

    1. Since we don't have LED monitors yet, only plasma, DLP, CRT and LCD, would we actually be able to make Nano-light fiber monitors
    2. 100 volts of electricity to make light that can only be seen in a dark room? Would we be able to power this via a battery for any length of time, and would I get electricuted if I dropped it?(1)
    3. Is there any degree of control for which elements in the strand light up?
    4. Are we limited to monochrome screens, or will we use three elements (Lithium, Copper and Cobolt??) for RGB?
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