Results 11 to 20 of about 2,090,001 (315)

GeSnOI mid-infrared laser technology [PDF]

open access: yesLight: Science & Applications, 2021
GeSn alloys are promising materials for CMOS-compatible mid-infrared lasers manufacturing. Indeed, Sn alloying and tensile strain can transform them into direct bandgap semiconductors.
Binbin Wang   +16 more
doaj   +4 more sources

Mid-infrared cross-comb spectroscopy

open access: yesNature Communications, 2023
The authors introduce and demonstrate cross-comb spectroscopy in the mid-infrared as a variant of dual-comb spectroscopy. It provides enhanced performance and allows mid-infrared spectral information to be obtained by near-infrared detection.
Mingchen Liu   +5 more
doaj   +5 more sources

Mid-Infrared Lasers

open access: yesIEEE Photonics Journal, 2010
We review breakthroughs in the area of mid-infrared laser development. We summarize 2009 research across a broad range of mid-infrared laser technologies, including bulk solid-state lasers, fiber lasers, and nonlinear optics for the generation of ...
Timothy J. Carrig, Andrew M. Schober
doaj   +3 more sources

Mid-Infrared nonlinear silicon photonics [PDF]

open access: yesSPIE Proceedings, 2014
Recently there has been a growing interest in mid-infrared (mid-IR) photonic technology with a wavelength of operation approximately from 2-14 mu m. Among several established mid-IR photonic platforms, silicon nanophotonic platform could potentially ...
Baets, Roel   +5 more
core   +3 more sources

Development Progress of 3–5 μm Mid-Infrared Lasers: OPO, Solid-State and Fiber Laser

open access: yesApplied Sciences, 2021
A 3–5 μm mid-infrared band is a good window for atmospheric transmission. It has the advantages of high contrast and strong penetration under high humidity conditions. Therefore, it has important applications in the fields of laser medicine, laser radar,
Tingwei Ren   +5 more
doaj   +2 more sources

Silicon/2D-material photodetectors: from near-infrared to mid-infrared

open access: yesLight: Science & Applications, 2021
Two-dimensional materials (2DMs) have been used widely in constructing photodetectors (PDs) because of their advantages in flexible integration and ultrabroad operation wavelength range.
Chaoyue Liu   +7 more
doaj   +2 more sources

Mid-Infrared Diagnostics of LINERs [PDF]

open access: yesThe Astrophysical Journal, 2006
We report results from the first mid-infrared spectroscopic study of a comprehensive sample of 33 LINERs, observed with the Spitzer Space Telescope. We compare the properties of two different LINER populations: infrared-faint LINERs, with LINER emission ...
A. Contursi   +17 more
core   +8 more sources

Mid-Infrared Grayscale Metasurface Holograms [PDF]

open access: yesApplied Sciences, 2020
Optical metasurfaces composed of two-dimensional arrays of densely packed nanostructures can project arbitrary holographic images at mid-infrared frequency.
Kedi Wu   +5 more
doaj   +4 more sources

Mid-Infrared Energy Deposition Spectroscopy. [PDF]

open access: yesPhys Rev Lett
Based on Newton’s law, the energy deposition is the first derivative of local temperature rise and gives the instantaneous absorption. We demonstrate mid-infrared energy deposition spectroscopy that offers both microsecond-scale speed and sub-micron spatial resolution.
Yin J   +8 more
europepmc   +4 more sources

Compact mid-infrared dual-comb spectrometer over 3–4 μm via intra-pulse difference frequency generation in LiNbO3 waveguides

open access: yesHigh Power Laser Science and Engineering
The mid-infrared optical frequency comb is a powerful tool for gas sensing. In this study, we demonstrate a simple mid-infrared dual-comb spectrometer covering 3–4 μm in LiNbO3 waveguides. Based on a low-power fiber laser system, the mid-infrared comb is
Lian Zhou   +8 more
doaj   +2 more sources

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