Terahertz quantum-cascade lasers
BS Williams - Nature photonics, 2007 - nature.com
Six years after their birth, terahertz quantum-cascade lasers can now deliver milliwatts or
more of continuous-wave coherent radiation throughout the terahertz range—the spectral …
more of continuous-wave coherent radiation throughout the terahertz range—the spectral …
Electrically pumped topological laser with valley edge modes
Quantum cascade lasers are compact, electrically pumped light sources in the
technologically important mid-infrared and terahertz region of the electromagnetic spectrum …
technologically important mid-infrared and terahertz region of the electromagnetic spectrum …
Superconducting hot-electron bolometer: from the discovery of hot-electron phenomena to practical applications
A Shurakov, Y Lobanov… - … Science and Technology, 2015 - iopscience.iop.org
The discovery of hot-electron phenomena in a thin superconducting film in the last century
was followed by numerous experimental studies of its appearance in different materials …
was followed by numerous experimental studies of its appearance in different materials …
New frontiers in quantum cascade lasers: high performance room temperature terahertz sources
In the last decade quantum cascade lasers (QCLs) have become the most widely used
source of mid-infrared radiation, finding large scale applications because of their wide …
source of mid-infrared radiation, finding large scale applications because of their wide …
Operation of terahertz quantum-cascade lasers at 164 K in pulsed mode and at 117 K in continuous-wave mode
We report the demonstration of a terahertz quantum-cascade laser that operates up to 164 K
in pulsed mode and 117 K in continuous-wave mode at approximately 3.0 THz. The active …
in pulsed mode and 117 K in continuous-wave mode at approximately 3.0 THz. The active …
Technology, capabilities, and performance of low power terahertz sources
G Chattopadhyay - IEEE Transactions on Terahertz Science …, 2011 - ieeexplore.ieee.org
New and emerging terahertz technology applications make this a very exciting time for the
scientists, engineers, and technologists in the field. New sensors and detectors have been …
scientists, engineers, and technologists in the field. New sensors and detectors have been …
High-power terahertz quantum cascade lasers
High-power terahertz quantum cascade lasers Page 1 High-power Terahertz Quantum
Cascade Lasers Benjamin S. Williams, Sushil Kumar, and Qing Hu Department of Electrical …
Cascade Lasers Benjamin S. Williams, Sushil Kumar, and Qing Hu Department of Electrical …
THz and sub‐THz quantum cascade lasers
G Scalari, C Walther, M Fischer… - Laser & Photonics …, 2009 - Wiley Online Library
In this paper we review recent progress in obtaining laser action from semiconductor
quantum cascade structures covering the low THz region of the electromagnetic spectrum …
quantum cascade structures covering the low THz region of the electromagnetic spectrum …
Ultrasensitive room‐temperature terahertz direct detection based on a bismuth selenide topological insulator
Despite their huge application capabilities, millimeter‐and terahertz‐wave photodetectors
still face challenges in the detection scheme. Topological insulators (TIs) are predicted to be …
still face challenges in the detection scheme. Topological insulators (TIs) are predicted to be …
Bound-to-continuum terahertz quantum cascade laser with a single-quantum-well phonon extraction/injection stage
A terahertz quantum cascade laser design that combines a wide gain bandwidth, large
photon-driven transport and good high-temperature characteristics is presented. It relies on …
photon-driven transport and good high-temperature characteristics is presented. It relies on …