A hybrid semiconductor laser is fabricated by combining an anti reflection coated F P laser chip with an in fiber Bragg grating (FBG). The cavity length is about 3 cm and the peak reflection of the FBG is 50%.

• 利用一个一端镀有增透膜的F－P腔半导体激光器芯片和一段反射率为50%25的光纤光栅组合成一混合腔激光器，腔长约为2cm。