Results 101 to 110 of about 3,950 (203)

High Speed Mid-Wave Infrared Uni-traveling Carrier Photodetector

, 2020
Mid-wave infrared (MWIR) frequency comb is expected to dramatically improve the precision and sensitivity of molecular spectroscopy. For high resolution application, high speed MWIR photodetector is one of the key components, however, the commercially ...
Bowers, John, Chen, Baile, Chen, Yaojiang, Huang, Jian, Xie, Zhiyang   +4 more
core  

Theoretical design of mid-infrared interband cascade lasers in SiGeSn system

New Journal of Physics, 2020
By carefully analyzing the latest composition-dependent parameters of SiGeSn alloys, we come to realize that this system could provide type-II energy band alignment at direct bandgap condition.
Yuan Li, Zhigang Song, Zeyu Li, Greg Sun, Chuan Seng Tan, Weijun Fan, Qi Jie Wang   +6 more
doaj   +1 more source

Interband cascade detectors [PDF]

, 2007
A device for detecting radiation, typically in the infrared. Photons are absorbed in an active region of a semiconductor device such that the absorption induces an interband electronic transition and generates photo-excited charge carriers.
Chuang, Shun Lien, Li, Jian, Yang, Rui Q.   +2 more
core   +1 more source

Detection of Atmospheric Methyl Mercaptan Using Wavelength Modulation Spectroscopy with Multicomponent Spectral Fitting

Sensors, 2017
Detection of methyl mercaptan (CH3SH) is essential for environmental atmosphere assessment and exhaled-breath analysis. This paper presents a sensitive CH3SH sensor based on wavelength modulation spectroscopy (WMS) with a mid-infrared distributed ...
Zhenhui Du, Jiaxin Wan, Jinyi Li, Gang Luo, Hong Gao, Yiwen Ma   +5 more
doaj   +1 more source

Unraveling of free carrier absorption for terahertz radiation in heterostructures

, 2011
The relation between free carrier absorption and intersubband transitions in semiconductor heterostructures is resolved by comparing a sequence of structures.
Andreas Wacker, Emmanuel Dupont, Francesca Carosella, G. D. Mahan, Gerald Bastard, H. Haug, J. D. Jackson, M. Helm, P. Y. Yu, Robson Ferreira, S. A. Ktitorov, S. A. Ktitorov   +11 more
core   +1 more source

Mid-infrared absorption by soft tissue sarcoma and cell ablation utilizing a mid-infrared interband cascade laser. [PDF]

J Biomed Opt, 2021
Larson E, Hines M, Tanas M, Miller B, Coleman M, Toor F.   +5 more
europepmc   +1 more source

Quantum cascade lasers grown on silicon

Scientific Reports, 2018
Technological platforms offering efficient integration of III-V semiconductor lasers with silicon electronics are eagerly awaited by industry. The availability of optoelectronic circuits combining III-V light sources with Si-based photonic and electronic
Hoang Nguyen-Van, Alexei N. Baranov, Zeineb Loghmari, Laurent Cerutti, Jean-Baptiste Rodriguez, Julie Tournet, Gregoire Narcy, Guilhem Boissier, Gilles Patriarche, Michael Bahriz, Eric Tournié, Roland Teissier   +11 more
doaj   +1 more source

Interband cascade laser frequency combs

Journal of Physics: Photonics, 2021
Lukasz A Sterczewski, Mahmood Bagheri, Clifford Frez, Chadwick L Canedy, Igor Vurgaftman, Mijin Kim, Chul Soo Kim, Charles D Merritt, William W Bewley, Jerry R Meyer   +9 more
openaire   +1 more source

Compact vertical emitting ring interband cascade lasers for isotope-resolved CO2 sensing

APL Photonics
We present a compact vertically emitting ring interband cascade laser (ICL) with low power consumption and the possibility for seamless integration into various CO2 sensing applications.
Georg Marschick, Stefania Isceri, Rolf Szedlak, Harald Moser, Johannes P. Waclawek, Elena Arigliani, Robert Weih, Werner Schrenk, Gottfried Strasser, Borislav Hinkov, Aaron Maxwell Andrews, Bernhard Lendl, Benedikt Schwarz   +12 more
doaj   +1 more source

Calibration-free benzene sensor for fire environments based on interband cascade laser absorption spectroscopy near 5 <i>μm</i>. [PDF]

Appl Phys B
Jaeger NSB, Yan Y, Sanders IC, Urwin DJ, Spearrin RM.   +4 more
europepmc   +1 more source