The mid-infrared (mid-IR) is a wavelength range with a variety of technologically vital applications in molecular sensing, security and defense, energy conservation, and …
In the short space of 15years since their first demonstration, quantum cascade lasers have become the most useful sources of tunable mid-infrared laser radiation. This Letter …
M Beck, D Hofstetter, T Aellen, J Faist, U Oesterle… - science, 2002 - science.org
Continuous wave operation of quantum cascade lasers is reported up to a temperature of 312 kelvin. The devices were fabricated as buried heterostructure lasers with high-reflection …
MA Bolshov, YA Kuritsyn, YV Romanovskii - Spectrochimica Acta Part B …, 2015 - Elsevier
Tunable diode laser absorption spectroscopy (TDLAS) has become a proven method of rapid gas diagnostics. In the present review an overview of the state of the art of TDL-based …
MG Allen - Measurement Science and technology, 1998 - iopscience.iop.org
Recent advances in room-temperature, near-IR and visible diode laser sources for tele- communication, high-speed computer networks, and optical data storage applications are …
C Gmachl, F Capasso, DL Sivco… - Reports on progress in …, 2001 - iopscience.iop.org
Quantum cascade (QC') lasers are reviewed. These are semiconductor injection lasers based on intersubband transitions in a multiple-quantum-well (QW) heterostructure …
C Gmachl, F Capasso, EE Narimanov, JU Nöckel… - Science, 1998 - science.org
High-power and highly directional semiconductor microcylinder lasers based on an optical resonator with deformed cross section are reported. In the favorable directions of the far …
Pulsed single mode operation of distributed feedback quantum cascade lasers is reported above room temperature at both 5.4 and 8 μm wavelengths. Peak optical powers up to 60 …
J Lee, H Kim, SJ Kahng, G Kim, YW Son, J Ihm, H Kato… - Nature, 2002 - nature.com
Motivated by the technical and economic difficulties in further miniaturizing silicon-based transistors with the present fabrication technologies, there is a strong effort to develop …