Two Japanese scientists and a Japanese-American have won the 2014 Nobel Prize for Physics for inventing a new energy-efficient light source, the blue light-emitting diode (LED).
“With the advent of LED lamps we now have more long lasting and more efficient alternatives to older light sources,” the Royal Swedish Academy of Sciences said in its Nobel citation.
Isamu Akasaki, 85, and Hiroshi Amano, 54, of Nagoya University and Shuji Nakamura, 60, of the University of California, Santa Barbara, share the $1.1m prize.
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