Recent developments in handheld and portable optosensing—A review
Recent developments in portable and handheld opto-chemical analytical instrumentation
over the last decade (2000–2010) are reviewed. First, the characteristics of typical …
over the last decade (2000–2010) are reviewed. First, the characteristics of typical …
Sensitivity advantage of QCL tunable-laser mid-infrared spectroscopy over FTIR spectroscopy
Interest in mid-infrared spectroscopy instrumentation beyond classical FTIR using a thermal
light source has increased dramatically in recent years. Synchrotron, supercontinuum, and …
light source has increased dramatically in recent years. Synchrotron, supercontinuum, and …
Near-infrared and mid-infrared semiconductor broadband light emitters
CC Hou, HM Chen, JC Zhang, N Zhuo… - Light: Science & …, 2018 - nature.com
Semiconductor broadband light emitters have emerged as ideal and vital light sources for a
range of biomedical sensing/imaging applications, especially for optical coherence …
range of biomedical sensing/imaging applications, especially for optical coherence …
Mid-infrared optical coherence tomography
CS Colley, JC Hebden, DT Delpy… - Review of Scientific …, 2007 - pubs.aip.org
A time domain optical coherence tomography (OCT) system is described that uses mid-
infrared light (6–8 μ m). To the best of our knowledge, this is the first OCT system that …
infrared light (6–8 μ m). To the best of our knowledge, this is the first OCT system that …
High power spiral cavity quantum cascade superluminescent emitter
Quantum Cascade devices with an emission wavelength centered around 5 μm have been
shaped into compact, yet long (8 mm and 12 mm) spiral cavities to increase mid-infrared …
shaped into compact, yet long (8 mm and 12 mm) spiral cavities to increase mid-infrared …
Broadband superluminescence, 5.9 μm to 7.2 μm, of a quantum cascade gain device
The broadband electroluminescence of a quantum cascade device based on a multi-color
active region covering the wavelengths 5.9 μm–7.2 μm was measured. Anti-reflection …
active region covering the wavelengths 5.9 μm–7.2 μm was measured. Anti-reflection …
Widely tunable single-mode quantum cascade lasers with two monolithically coupled Fabry-Pérot cavities
The authors report on tunable, miniaturized, two-segment coupled cavity quantum cascade
lasers fabricated in a process with a single dry etch step. They observed controllable vernier …
lasers fabricated in a process with a single dry etch step. They observed controllable vernier …
A novel teaching-learning based optimization approach for design of broad-band anti-reflection coatings
The design of thin-film multilayered anti-reflection (AR) coating is quite an intricate task due
to highly nonlinear and complex dimensional search space, which includes many local …
to highly nonlinear and complex dimensional search space, which includes many local …
Broadband 2.4 μm superluminescent GaInAsSb/AlGaAsSb quantum well diodes for optical sensing of biomolecules
MB Wootten, J Tan, YJ Chien… - Semiconductor …, 2014 - iopscience.iop.org
High power, high radiance, broadband light sources emitting in the 2.0–2.5 μm wavelength
range are important for optical sensing of biomolecules such as glucose in aqueous …
range are important for optical sensing of biomolecules such as glucose in aqueous …
High peak power (≥ 10 mW) quantum cascade superluminescent emitter
We report room temperature and milliwatt range mid-infrared superluminescent emission at
5 μm from Quantum Cascade (QC) devices. To achieve high power superluminescence, we …
5 μm from Quantum Cascade (QC) devices. To achieve high power superluminescence, we …