Quantum cascade laser on silicon
The mid-infrared spectral region, 2–20 μm, is of great interest for sensing and detection
applications, in part because the vibrational transition energies of numerous molecules fall …
applications, in part because the vibrational transition energies of numerous molecules fall …
High-efficiency, high-power mid-infrared quantum cascade lasers
The step-taper active-region (STA) design concept is implemented for~ 5.0 μm-emitting
quantum cascade lasers (QCLs) grown by metal-organic chemical vapor deposition …
quantum cascade lasers (QCLs) grown by metal-organic chemical vapor deposition …
High power λ~ 8.5 μm quantum cascade laser grown by MOCVD operating continuous-wave up to 408 K
T Fei, S Zhai, J Zhang, N Zhuo, J Liu… - Journal of …, 2021 - iopscience.iop.org
Robust quantum cascade laser (QCL) enduring high temperature continuous-wave (CW)
operation is of critical importance for some applications. We report on the realization of …
operation is of critical importance for some applications. We report on the realization of …
Watt-level continuous-wave emission from a bifunctional quantum cascade laser/detector
Bifunctional active regions, capable of light generation and detection at the same
wavelength, allow a straightforward realization of the integrated mid-infrared photonics for …
wavelength, allow a straightforward realization of the integrated mid-infrared photonics for …
High-power mid-infrared (λ∼ 3-6 μm) quantum cascade lasers
The performances of mid-infrared (IR) quantum cascade lasers (QCLs) are now reaching a
maturity level that enables a variety of applications which require compact laser sources …
maturity level that enables a variety of applications which require compact laser sources …
Exploring the effects of molecular beam epitaxy growth characteristics on the temperature performance of state-of-the-art terahertz quantum cascade lasers
This study conducts a comparative analysis, using non-equilibrium Green's functions
(NEGF), of two state-of-the-art two-well (TW) Terahertz Quantum Cascade Lasers (THz …
(NEGF), of two state-of-the-art two-well (TW) Terahertz Quantum Cascade Lasers (THz …
5.6 μm quantum cascade lasers based on a two-material active region composition with a room temperature wall-plug efficiency exceeding 28%
accepted 9 September 2016; published online 20 September 2016) 5.6 lm quantum
cascade lasers based on the Al0. 78In0. 22As/In0. 69Ga0. 31As active region composition …
cascade lasers based on the Al0. 78In0. 22As/In0. 69Ga0. 31As active region composition …
Room temperature continuous wave operation of InAs-based quantum cascade lasers at 15 µm
We report low threshold InAs/AlSb quantum cascade lasers emitting near 15 µm. The
devices are based on a vertical design similar to those employed previously in far infrared …
devices are based on a vertical design similar to those employed previously in far infrared …
The physics of mid-infrared semiconductor materials and heterostructures
This chapter reviews the fundamental physics and associated limitations of semiconductor
lasers operating across the mid-infrared (MIR) range of 2–20 μm. Using a combination of …
lasers operating across the mid-infrared (MIR) range of 2–20 μm. Using a combination of …
[HTML][HTML] Room temperature negative differential resistance in terahertz quantum cascade laser structures
The mechanisms that limit the temperature performance of GaAs/Al 0.15 GaAs-based
terahertz quantum cascade lasers (THz-QCLs) have been identified as thermally activated …
terahertz quantum cascade lasers (THz-QCLs) have been identified as thermally activated …