Emilio Segrè Visual Archives

More than 30,000 photos of scientists and their work

Hayashi Izuo F1

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Hayashi Izuo F1

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Jeff Hecht
Image title: 
Izuo Hayashi
Credit line: 
Photograph by Bill Schropp, Bell Laboratories, courtesy AIP Emilio Segrè Visual Archives, Hecht Collection

Izuo Hayashi holding a heat absorging device, points to the location of a new semiconductor laser designed by Bell Laboratories scientists. The new laser can be operated continuously at room temperature by a power source no larger, nor more complicated, than an ordinary dry cell battery.

Photo date: 
August 6, 1970
Original format: 
1 photographic print (color; 10 x 8 inches)
Hayashi, Izuo