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东芝公司研制成77K振荡的兰绿色半导体激光器日本东芝公司已制成在77K(-196℃)振荡的兰绿色半导体激光器。观察到激光器波长509nm、1/1000秒的发光,最大输出功率为300mW。因结构采用红色半导体激光器的部分结构,激光器振荡所需的电压约为1...
Toshiba Develops 77K Oscillating Blue-green Semiconductor Laser Toshiba of Japan has made a blue-green semiconductor laser oscillating at 77K (-196 ° C). A laser wavelength of 509 nm was observed for 1/1000 sec. The maximum output power was 300 mW. Due to the structure of the red semiconductor laser part of the structure, the laser oscillation voltage required for about 1 ...