Using Excitons to Improve Communications

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Photo courtesy of iStockphoto, Andrey Prokhorov

Do you know what an exciton is? Excitons are formed by linking a negatively-charged electron with a positively-charged "hole". An exciton decays when the electron and hole combine, emitting a flash of light in the process. According to Leonid Butov, a UCSD professor of physics, "This direct coupling of excitons to photons bridges a gap between computing and communications." Thanks to IT News in Australia for a preview of the story that will get published in the journal Science.


Posted June 27th, 2008 in Computing & Infotech.

One comment:

  1. neon:

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