Articles with "mid wave" as a keyword



Chemometric Analysis of Mid-Wave Infrared Spectral Reflectance Data for Sulphide Ore Discrimination

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Published in 2018 at "Mathematical Geosciences"

DOI: 10.1007/s11004-018-9776-4

Abstract: Despite significant recent advancements in the sensor technologies, the use of sensors for raw material characterization in the mining industry remains limited. The aim of the present study was to assess the utility of applying… read more here.

Keywords: wave infrared; reflectance data; sulphide ore; ore waste ... See more keywords

Bright Mid-Wave Infrared Resonant-Cavity Light-Emitting Diodes Based on Black Phosphorus.

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Published in 2022 at "Nano letters"

DOI: 10.1021/acs.nanolett.1c04557

Abstract: The mid-wave infrared (MWIR) wavelength range plays a central role in a variety of applications, including optical gas sensing, industrial process control, spectroscopy, and infrared (IR) countermeasures. Among the MWIR light sources, light-emitting diodes (LEDs)… read more here.

Keywords: emitting diodes; mid wave; wave infrared; light emitting ... See more keywords

Resonant Grating-Enhanced Black Phosphorus Mid-Wave Infrared Photodetector.

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Published in 2022 at "Nano letters"

DOI: 10.1021/acs.nanolett.2c03469

Abstract: Black phosphorus (BP) has emerged as a promising materials system for mid-wave infrared photodetection because of its moderate bandgap, high carrier mobility, substrate compatibility, and bandgap tunability. However, its uniquely tunable bandgap can only be… read more here.

Keywords: photodetector; mid wave; wave infrared; black phosphorus ... See more keywords

Meta-optics triplet for zoom imaging at mid-wave infrared

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Published in 2024 at "Applied Physics Letters"

DOI: 10.1063/5.0227368

Abstract: Lenses with dynamic focal length, also called zoom functionality, enable a variety of applications related to imaging and sensing. The traditional approach of stacking refractive lenses to achieve this functionality results in an expensive, heavy… read more here.

Keywords: optics; zoom imaging; wave infrared; imaging mid ... See more keywords

Epitaxial PbGeSe thin films and their photoluminescence in the mid-wave infrared

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Published in 2024 at "Journal of Applied Physics"

DOI: 10.1063/5.0250085

Abstract: PbSe is a narrow bandgap IV–VI compound semiconductor with application in mid-wave infrared optoelectronics, thermoelectrics, and quantum devices. Alkaline-earth or rare-earth elements such as Sr and Eu can substitute Pb to widen the bandgap of… read more here.

Keywords: thin films; wave infrared; bandgap; epitaxial pbgese ... See more keywords

Degradation of minority carrier lifetime and performance of mid-wave infrared GaInAsSbBi nBn photodetectors as a function of 63 MeV proton irradiation

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Published in 2025 at "Journal of Applied Physics"

DOI: 10.1063/5.0286751

Abstract: Alloys of GaInAsSbBi are grown by molecular beam epitaxy with various Bi compositions and subjected to a collimated beam of 63 MeV protons. Photoluminescence structures are used to evaluate the material’s minority carrier lifetime damage factor,… read more here.

Keywords: carrier lifetime; minority carrier; wave infrared; mid wave ... See more keywords

Design of mid-wave infrared achromatic double-layer metalens with enhanced efficiency

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Published in 2024 at "Journal of Physics D: Applied Physics"

DOI: 10.1088/1361-6463/ad5023

Abstract: Achromatic metalenses in the mid-wave infrared (3–5 μm), known for their light weight, CMOS compatibility, and ultra-compactness, offer significant potential in astronomy, security inspections, and health security. However, previous endeavors have been hindered by underdeveloped… read more here.

Keywords: layer; double layer; enhanced efficiency; wave infrared ... See more keywords

High-Speed Mid-Wave Infrared Uni-Traveling Carrier Photodetector With Inductive Peaked Dewar Packaging

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Published in 2024 at "Journal of Lightwave Technology"

DOI: 10.1109/jlt.2023.3322967

Abstract: Recently, there has been a growing demand for high-speed mid-wave infrared (MWIR) photodetectors (PDs) driven by the emergence of new fields, such as free-space communication and frequency comb spectroscopy. In this study, we investigated a… read more here.

Keywords: speed mid; high speed; dewar packaging; mid wave ... See more keywords

Mid-Wave Infrared InAs/GaSb Type-II Superlattice Photodetector With n-B-p Design Grown on GaAs Substrate

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Published in 2019 at "IEEE Journal of Quantum Electronics"

DOI: 10.1109/jqe.2019.2917946

Abstract: In this paper, we report the direct growth and characterization of a mid-wave infrared InAs/GaSb type-II superlattice n-B-p photodetector on a GaAs substrate. The design consists of an n-doped contact, a wide bandgap unipolar barrier,… read more here.

Keywords: tex math; inline formula; mid wave; wave infrared ... See more keywords

A Compact Mid-Wave Infrared Imager System With Real-Time Target Detection and Tracking

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Published in 2022 at "IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing"

DOI: 10.1109/jstars.2022.3192311

Abstract: The mid-wave infrared imager has stronger transmission ability than the visible near-infrared imager, which can effectively overcome the limitation of the low-visibility climate on the image acquisition timeliness. Moreover, it is more conducive to the… read more here.

Keywords: infrared imager; system; imager; mid wave ... See more keywords

Optical design of a cooled mid-wave infrared off-axis three-mirror system with a low F-number and wide field of view.

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Published in 2022 at "Applied optics"

DOI: 10.1364/ao.449841

Abstract: Infrared imaging systems with a wide detection scale, excellent precision, and high resolution are playing an increasingly important role in many fields. Compared with uncooled infrared detectors, the cooled infrared detectors have the advantages of… read more here.

Keywords: system; mirror; axis three; mid wave ... See more keywords