[HTML][HTML] High-temperature terahertz quantum cascade lasers
B Wen, D Ban - Progress in Quantum Electronics, 2021 - Elsevier
The terahertz (THz) quantum cascade laser (QCL), first demonstrated in 2002, is among the
most promising radiation sources in the THz region owing to its high output power and broad …
most promising radiation sources in the THz region owing to its high output power and broad …
[HTML][HTML] Modeling electronic and optical properties of III–V quantum dots—selected recent developments
Electronic properties of selected quantum dot (QD) systems are surveyed based on the multi-
band k· p method, which we benchmark by direct comparison to the empirical tight-binding …
band k· p method, which we benchmark by direct comparison to the empirical tight-binding …
High-power portable terahertz laser systems
A Khalatpour, AK Paulsen, C Deimert… - Nature …, 2021 - nature.com
Terahertz (THz) frequencies remain among the least utilized in the electromagnetic
spectrum, largely due to the lack of powerful and compact sources. The invention of THz …
spectrum, largely due to the lack of powerful and compact sources. The invention of THz …
Thermoelectrically cooled THz quantum cascade laser operating up to 210 K
L Bosco, M Franckié, G Scalari, M Beck… - Applied Physics …, 2019 - pubs.aip.org
We present a terahertz quantum cascade laser operating on a thermoelectric cooler up to a
record-high temperature of 210.5 K. The active region design is based on only two quantum …
record-high temperature of 210.5 K. The active region design is based on only two quantum …
Physics and technology of Terahertz quantum cascade lasers
MS Vitiello, A Tredicucci - Advances in Physics: X, 2021 - Taylor & Francis
Even though already in the seventies, right after the invention of the quantum cascade laser
(QCL) concept, it was argued that this device could be operated in the THz (far-infrared) …
(QCL) concept, it was argued that this device could be operated in the THz (far-infrared) …
Photon-driven broadband emission and frequency comb RF injection locking in THz quantum cascade lasers
We present homogeneous quantum cascade lasers (QCLs) emitting around 3 THz which
display bandwidths up to 950 GHz with a single stable beatnote. Devices are spontaneously …
display bandwidths up to 950 GHz with a single stable beatnote. Devices are spontaneously …
Analysis of high-performing terahertz quantum cascade lasers
V Rindert, E Önder, A Wacker - Physical Review Applied, 2022 - APS
Detailed simulations for terahertz quantum cascade lasers based on two-well designs are
presented. We reproduce the maximal operation temperatures observed and attribute the …
presented. We reproduce the maximal operation temperatures observed and attribute the …
Room temperature operation of n-type Ge/SiGe terahertz quantum cascade lasers predicted by non-equilibrium Green's functions
n-type Ge/SiGe terahertz quantum cascade lasers are investigated using non-equilibrium
Green's functions calculations. We compare the temperature dependence of the terahertz …
Green's functions calculations. We compare the temperature dependence of the terahertz …
Thermoelectric-cooled terahertz quantum cascade lasers
MA Kainz, MP Semtsiv, G Tsianos, S Kurlov… - Optics express, 2019 - opg.optica.org
We demonstrate the first lasing emission of a thermo-electrically cooled terahertz quantum
cascade laser (THz QCL). A high temperature three-well THz QCL emitting at 3.8 THz is …
cascade laser (THz QCL). A high temperature three-well THz QCL emitting at 3.8 THz is …
Deep-ultraviolet integrated photonic and optoelectronic devices: A prospect of the hybridization of group III–nitrides, III–oxides, and two-dimensional materials
Progress in the design and fabrication of ultraviolet and deep-ultraviolet group III–nitride
optoelectronic devices, based on aluminum gallium nitride and boron nitride and their …
optoelectronic devices, based on aluminum gallium nitride and boron nitride and their …