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据日本《O P1us E》1992年第148期报道。日本住友电气工业公司已制成世界上最大输出功率的半导体激光器。该器件是一种中继线路放大弱光信号的光放大器。把发光层制成应变
According to Japan “O P1us E” reported in 1992 No. 148. Sumitomo Electric Industries, Japan has made the world’s largest output power semiconductor lasers. The device is an optical amplifier that amplifies a weak optical signal on a trunk line. The light-emitting layer made of strain