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Peatland Mid-Infrared Database [PDF]

open access: yesScientific Data
Systematic collections of peat mid-infrared spectra and other peat properties are scarce, but useful to understand peat chemistry and develop spectral prediction models.
Henning Teickner   +38 more
doaj   +2 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   +6 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 detection through ligand-driven local heating in lanthanide-doped nanoparticles [PDF]

open access: yesNature Communications
Mid-infrared photothermal detection, leveraging well-established visible/near-infrared detection techniques, holds significant potential for a wide range of scientific and industrial applications.
Chong Wu Wang   +6 more
doaj   +2 more sources

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

Nonlinear mid-infrared meta-membranes [PDF]

open access: yesNanophotonics
Nanophotonic structures have shown promising routes to controlling and enhancing nonlinear optical processes at the nanoscale. However, most nonlinear nanostructures require a handling substrate, reducing their application scope. Due to the underwhelming
Sartorello Giovanni   +8 more
doaj   +4 more sources

Room temperature mid-infrared fibre photoluminescence and lasing beyond 5 μm in Ce3+ -doped chalcogenide glass – INVITED [PDF]

open access: yesEPJ Web of Conferences, 2023
We review here our recent work in achieving mid-infrared (MIR) fibre lasing beyond 5 µm wavelength in Ce3+-doped selenide-chalcogenide fibre, as well as the observed photoluminescence in samples of the same composition but in particulate and bulk glass ...
Nunes Joel J.   +12 more
doaj   +1 more source

Broadband Mid-IR Light Sources From Difference Frequency Generators Based on a 2-mm-Long Aperiodically-Poled Lithium-Niobate Crystal

open access: yesIEEE Photonics Journal, 2021
We present a difference frequency generator (DFG) based on a 2-mm-long MgO-doped aperiodically-poled lithium-niobate (APPLN) crystal with a linearly-varying poling-period.
Xi Feng   +6 more
doaj   +1 more source

Mid-Infrared Silicon Photonics [PDF]

open access: yesOptical Fiber Communication Conference/National Fiber Optic Engineers Conference 2013, 2013
A mid-infrared silicon nanophotonic integrated circuit platform can have broad impact upon environmental monitoring, personalized healthcare, and public safety applications. Development of various mid-IR components, including optical parametric amplifiers, sources, modulators, and detectors, is reviewed.
Green, William MJ   +11 more
openaire   +2 more sources

Mid-Infrared Diagnostics of LINER s [PDF]

open access: yesThe Astrophysical Journal, 2006
11 pages, including 2 eps figures, accepted for publication in ...
Sturm, E.   +14 more
openaire   +4 more sources

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