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日本三菱电气公司中心研究实验室研制了一种三条状面发射分布布喇格反射器GaAlAs/GaAs激光器阵列,器件的外微分量子效率为
Japan’s Mitsubishi Electric Center Research Laboratory has developed a three-plane distributed Bragg reflector GaAsAs / GaAs laser array, the device’s external differential quantum efficiency of