Results 51 to 60 of about 141,990 (293)

Mid-infrared resonant ablation of PMMA [PDF]

open access: yes, 2013
Laser ablation proved to be a reliable micro-fabrication technique for patterning and structuring of both thin film and bulk polymer materials. In most of the industrial applications ultra-violet (UV) laser sources are employed, however they have ...
Grisard, Arnaud   +4 more
core   +3 more sources

Double-Peaked Mid-Infrared Generation Based on Intracavity Difference Frequency Generation

open access: yesApplied Sciences, 2022
It was reported that a double-peaked mid-infrared laser was generated based on an intracavity difference frequency generation (DFG). The double-peaked pump source was achieved by suppressing the intensity at the central wavelength of the pump source. The
Kaifeng Wang   +6 more
doaj   +1 more source

The Remarkable Mid-Infrared Jet of Massive Young Stellar Object G35.20-0.74

open access: yes, 2006
The young massive stellar object G35.20-0.74 was observed in the mid-infrared using T-ReCS on Gemini South. Previous observations have shown that the near infrared emission has a fan-like morphology that is consistent with emission from the northern lobe
Forster J. R.   +4 more
core   +1 more source

Mid-Infrared Properties of the Swift Burst Alert Telescope Active Galactic Nuclei Sample of the Local Universe. I. Emission-Line Diagnostics [PDF]

open access: yes, 2010
We compare mid-infrared emission-line properties, from high-resolution Spitzer spectra of a hard X-ray (14 -- 195 keV) selected sample of nearby (z < 0.05) AGN detected by the Burst Alert Telescope (BAT) aboard Swift.
Abel   +79 more
core   +2 more sources

Novel Deposition Method of Crosslinked Polyethylene Thin Film for Low-Refractive-Index Mid-Infrared Optical Coatings

open access: yesSensors, 2023
Mid-infrared optics require optical coatings composed of high- and low-refractive-index dielectric layers for the design of optical mirrors, filters, and anti-reflection coatings.
Taeyoon Jeon   +5 more
doaj   +1 more source

M-lines characterization of selenide and telluride waveguides for mid-infrared interferometry [PDF]

open access: yes, 2006
Nulling interferometry is an astronomical technique that combines equal wavefronts to achieve a deep rejection ratio of an on-axis star, and that could permit to detect Earth-like planets in the mid-infrared band 5 -- 20 microns.
Arezki, Brahim   +5 more
core   +4 more sources

Quantitative Mid‐Infrared Plasmonic Biosensing on Scalable Graphene Nanostructures

open access: yesAdvanced Materials Interfaces, 2023
Graphene nanostructures, exhibiting tunable and nanoscale‐confined mid‐infrared (mid‐IR) plasmons, prevail as a powerful spectroscopic platform for novel surface‐enhanced molecular identification.
Nestor Jr. Bareza   +9 more
doaj   +1 more source

Single-shot mid-infrared incoherent holography using Lucy-Richardson-Rosen algorithm

open access: yesOpto-Electronic Science, 2022
In recent years, there has been a significant transformation in the field of incoherent imaging with new possibilities of compressing three-dimensional (3D) information into a two-dimensional intensity distribution without two-beam interference (TBI ...
Vijayakumar Anand   +9 more
doaj   +1 more source

Outflows in rho Ophiuchi as Seen with the Spitzer Infrared Array Camera

open access: yes, 2009
Using the IRAC images from the Spitzer c2d program, we have made a survey of mid-infrared outflows in the rho Ophiuchi molecular cloud. Extended objects that have prominent emission in IRAC channel 2 (4.5 micron) compared to IRAC channel 1 (3.6 micron ...
Allen   +45 more
core   +1 more source

Long-Wavelength Excesses in Two Highly Obscured High-Mass X-Ray Binaries: IGR J16318–4848 and GX 301–2 [PDF]

open access: yes, 2006
We present evidence for excess long-wavelength emission from two high-mass X-ray binaries, IGR J16318-4848 and GX 301-2, that show enormous obscuration (N_H ≃ 10^(23)-10^(24) cm^(-2)) in their X-ray spectra. Using archival near- and mid-infrared data, we
Kaplan, D. L., Moon, D.-S., Reach, W. T.
core   +1 more source

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