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  • Scientists break light modulation speed record - twice

    Milton Feng and Nick Holonyak have constructed a light-emitting transistor that has set a new record with a signal-processing modulation speed of 4.3 gigahertz.

    Milton Feng and Nick Holonyak have constructed a light-emitting transistor that has set a new record with a signal-processing modulation speed of 4.3 gigahertz.

    Photo by L. Brian Stauffer

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      Milton Feng and Nick Holonyak have constructed a light-emitting transistor that has set a new record with a signal-processing modulation speed of 4.3 gigahertz.

      Photo by L. Brian Stauffer

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      4.3 GHz optical bandwidth light-emitting transistor, top view, cross section and collector current-voltage characteristics

      Image courtesy Feng and Holonyak.

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