MP Semtsiv, M Wienold, S Dressler… - Applied physics …, 2006 - pubs.aip.org
The authors describe the design and implementation of a short-wavelength quantum- cascade laser emitting at approximately 3.3 μ m at 80 K. The active region is based on the …
Q Yang, C Manz, W Bronner, C Mann, L Kirste… - Applied Physics …, 2005 - cir.nii.ac.jp
抄録< jats: p> Above room-temperature (T⩾ 400K) operation of GaInAs∕ AlAsSb-based quantum-cascade lasers has been demonstrated. The lasers are based on vertical-transition …
Q Yang, C Manz, W Bronner, C Mann, L Kirste… - Applied Physics …, 2005 - pubs.aip.org
Above room-temperature (T⩾ 400 K) operation of Ga In As∕ Al As Sb-based quantum- cascade lasers has been demonstrated. The lasers are based on vertical-transition active …
Limiting factors for short-wavelength QCL designs are discussed, and a model is described to predict the short-wavelength limit for strain-balanced QCL structures. High performance is …
5 Conclusions As a result of continual evolution of active region design, quantum cascade lasers have achieved unprecedented levels of performance for solid state sources in the 5 …
Conclusions: We have demonstrated InP-based In0. 53Ga0. 47As-AlAs0. 56Sb0. 44 quantum cascade structures emitting at λ $3.1 μm close to the design wavelength up to 240 …
M Razeghi, A Evans, S Slivken… - Novel In-Plane …, 2005 - spiedigitallibrary.org
Limiting factors for short-wavelength CW QCL designs are discussed. A model is used to predict the short-wavelength cutoff for strain-balanced QCL structures. High performance is …
The magnetic-field dependence of the operation of a quantum-cascade intersubband laser (QCL) is used to investigate the energetic relaxation of injected electrons through phonon …
GW Cong, R Akimoto, K Akita, S Gozu, T Mozume… - Physical Review B …, 2009 - APS
Our experiment revealed that the cross-phase modulation (XPM) power efficiency was enhanced by decreasing the doping density in InGaAs/AlAsSb coupled double quantum …