QCL是半导体激光理论革新的产物，其极大的扩展了半导体激光器激射范围。 在QCL发明之前，传统半导体激光器其发射波长主要在可见光和近红外波段，QCL则将半导体激光器的发光范围拓 …

2007年9月9日 · Quantum Cascade Lasers are one the most promising approach for the generation of THz waves and particularly in a double plasmon waveguide topology. Stripline re.

Abstract: We present the operation and the far field radiation pattern of a 2.9 THz double metal quantum cascade laser (QCL) with a micro TEM-horn antenna. An improvement of both the …

2023年4月17日 · Room temperature operation of terahertz quantum cascade lasers (THz QCLs) has been a long-pursued goal to realize compact semiconductor THz sources. In this paper, …

VIGO Photonics’ Epi-house offers top-quality MOCVD epitaxial growth of a full range of Quantum Cascade Laser structures – we have a long track record of developing designs for numerous …

TEM picture of the QCL active zone showing flat interfaces between the barriers and the wells. Eight repetitions of the laser sequence are seen. We show the realization of quantum cascade...

We present the results on growth, characterization and optical properties of quantum-cascade laser heterostructures grown by molecular-beam epitaxy. The double-phonon resonance …

We review the current state of the InAs/AlSb quantum cascade laser (QCL) technology. These materials have brought significant progress in short wavelength QCL due to the high …

2014年7月2日 · We describe methods for characterizing the beam properties of QCLs. Several QCLs with single-plasmon waveguide and emission frequencies between 2 and 5 THz are …

2017年5月15日 · We investigate growth conditions for strain-compensated In 0.67 Ga 0.33 As/In 0.36 Al 0.64 As/InP quantum cascade lasers (QCLs) by solid-source molecular beam epitaxy …