Non-uniform well-thickness multi-quantum wells (MQWs) materials were adopted to widen the output spectrum of superluminescent diodes (SLDs).

• 为提高半导体超辐射发光管的光谱宽度,采用非均匀阱宽多量子阱(MQW)材料拓宽超辐射器件的输出光谱。