＜正＞ TN248.4 2001020889超低阈值红色垂直腔面发射激光器=Ultralowthreshold red vertical-cavity surface-emittinglasers[刊,英]/程澎,高俊华,康学军,林世鸣,张光斌,刘世安,胡国新(中科院北京半导体所.北京（100083）//半导体学报.—2000,21（1）.-28-32Visible Vertical-cavity Surface-emitting Lasers（VCSELs）have been designed and fabricatd by usingmetalorganic vapor phase epitaxy.Using the 8λ opticalcavities with 3 quantum wells in AlGaInP/AlGaAs
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