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Three professors this morning were named winners of the 2014 Nobel Prize in Physics “for the invention of efficient blue light-emitting diodes which has enabled bright and energy-saving white light sources.” The winners are Isamu Akasaki of Meijo University and Nagoya University, in Japan; Hiroshi Amano of Nagoya University; and Shuji Nakamura of the University of California at Santa Barbara. Details on the winners and their research may be found here.