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free-space photonics
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free-space photonics

Learn about this topic in these articles:

use in optical switching

  • electron hole: movement
    In materials science: Optical switching

    Known as free-space photonics, this approach would involve such devices as semiconductor lasers or light-emitting diodes (LEDs), optical modulators, and photodetectors—all of which would be integrated into systems combined with electronic components.

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