机构:
Russian Acad Sci, AF Ioffe Phys Tech Inst, St Petersburg 194021, RussiaRussian Acad Sci, AF Ioffe Phys Tech Inst, St Petersburg 194021, Russia
Mamutin, V. V.
[1
]
Ustinov, V. M.
论文数: 0引用数: 0
h-index: 0
机构:
Russian Acad Sci, AF Ioffe Phys Tech Inst, St Petersburg 194021, RussiaRussian Acad Sci, AF Ioffe Phys Tech Inst, St Petersburg 194021, Russia
Ustinov, V. M.
[1
]
Boetthcher, J.
论文数: 0引用数: 0
h-index: 0
机构:
Heinrich Hertz Inst Nachrichtentech Berlin GmbH, Fraunhofer Inst Nachrichtentech, D-10587 Berlin, GermanyRussian Acad Sci, AF Ioffe Phys Tech Inst, St Petersburg 194021, Russia
Boetthcher, J.
[2
]
Kuenzel, H.
论文数: 0引用数: 0
h-index: 0
机构:
Heinrich Hertz Inst Nachrichtentech Berlin GmbH, Fraunhofer Inst Nachrichtentech, D-10587 Berlin, GermanyRussian Acad Sci, AF Ioffe Phys Tech Inst, St Petersburg 194021, Russia
Kuenzel, H.
[2
]
机构:
[1] Russian Acad Sci, AF Ioffe Phys Tech Inst, St Petersburg 194021, Russia
[2] Heinrich Hertz Inst Nachrichtentech Berlin GmbH, Fraunhofer Inst Nachrichtentech, D-10587 Berlin, Germany
We have demonstrated quantum cascade lasers (QCL) emitting at similar to 5 mu m based on efficient injection of the four quantum wells active region design with vertical transitions and strain-compensated superlattice with high injection efficiency and short ground state lifetime. Using a processing sequence adjusted for QCL state of the art devices were reproducibly obtained.