Terahertz quantum cascade lasers as enabling quantum technology
MS Vitiello, P De Natale - Advanced Quantum Technologies, 2022 - Wiley Online Library
Quantum cascade lasers (QCLs) represent the most fascinating achievement of quantum
engineering, showing how artificial materials can be generated through quantum design …
engineering, showing how artificial materials can be generated through quantum design …
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) …
Unraveling the origin of frequency modulated combs using active cavity mean-field theory
D Burghoff - Optica, 2020 - opg.optica.org
In many laser systems, frequency combs whose output is frequency-modulated (FM) can
form, producing light whose frequency sweeps linearly. While this intriguing result has been …
form, producing light whose frequency sweeps linearly. While this intriguing result has been …
Quantum cascade laser frequency combs
It was recently demonstrated that broadband quantum cascade lasers can operate as
frequency combs. As such, they operate under direct electrical pumping at both mid-infrared …
frequency combs. As such, they operate under direct electrical pumping at both mid-infrared …
Short pulse generation from a graphene-coupled passively mode-locked terahertz laser
The generation of stable trains of ultrashort (femtosecond to picosecond), terahertz-
frequency radiation pulses with large instantaneous intensities is an underlying requirement …
frequency radiation pulses with large instantaneous intensities is an underlying requirement …
[HTML][HTML] Self-starting harmonic comb emission in THz quantum cascade lasers
Harmonic comb states have proven to be ubiquitous in mid-IR quantum cascade lasers. We
report here on robust, pure, self-starting harmonic mode locking in Copper-based double …
report here on robust, pure, self-starting harmonic mode locking in Copper-based double …
Millimeter wave photonics with terahertz semiconductor lasers
Millimeter wave (mmWave) generation using photonic techniques has so far been limited to
the use of near-infrared lasers that are down-converted to the mmWave region. However …
the use of near-infrared lasers that are down-converted to the mmWave region. However …
Terahertz metamaterial optoelectronic modulators with GHz reconfiguration speed
All-electronicultrafast control of terahertz radiation is demonstrated in integrated
metamaterial/graphene devices. By electrostatic gating the graphene conductivity, the …
metamaterial/graphene devices. By electrostatic gating the graphene conductivity, the …
Terahertz Sources Based on Metrological‐Grade Frequency Combs
Broadband metrological‐grade frequency comb (FC) synthesizers with a rich number of
phase locked modes are the ideal sources for quantum sensing and quantum metrology. At …
phase locked modes are the ideal sources for quantum sensing and quantum metrology. At …
Tunable, grating‐gated, graphene‐on‐polyimide terahertz modulators
An electrically switchable graphene terahertz (THz) modulator with a tunable‐by‐design
optical bandwidth is presented and it is exploited to compensate the cavity dispersion of a …
optical bandwidth is presented and it is exploited to compensate the cavity dispersion of a …