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Control of light emission of quantum emitters coupled to silicon nanoantenna using cylindrical vector beams
Light emission of europium (Eu 3+ ) ions placed in the vicinity of optically resonant nanoantennas is usually controlled by tailoring the local density...
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Colour evolution and infrared physics
We give a complete account of how soft gluon, massless quark, evolution equations in colour space originate, from a factorization into a hard cross...
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High stability in near-infrared spectroscopy: part 1, adapting clock techniques to optical feedback
Optical feedback is an efficient way to narrow and stabilise semi-conductor lasers. As a step forward for ultra-stable, yet highly tunable sources,...
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Non-invasive identification of textile fibres using near-infrared fibre optics reflectance spectroscopy and multivariate classification techniques
The identification of textile fibres from cultural property provides information about the object's technology. Today, microscopic examination...
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A mature quasar at cosmic dawn revealed by JWST rest-frame infrared spectroscopy
The rapid assembly of the first supermassive black holes is an enduring mystery. Until now, it was not known whether quasar ‘feeding’ structures (the...
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Short review and prospective: chalcogenide glass mid-infrared fibre lasers
Rare-earth ion doped, silica glass, optical fibre amplifiers have transformed the world by enabling high speed communications and the Internet. Fibre...
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Quantum dot-enabled infrared hyperspectral imaging with single-pixel detection
Near-infrared (NIR) hyperspectral imaging is a powerful technique that enables the capture of three-dimensional (3D) spectra-spatial information...
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Mid-infrared to terahertz ultra-broadband absorber based on all-dielectric metamaterial
A mid-infrared to terahertz ultra-broadband all-dielectric absorber is proposed and numerically verified, which consists of a single medium of...
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Far-infrared transparent conductors
The long-standing challenge in designing far-infrared transparent conductors (FIRTC) is the combination of high plasma absorption edge ( λ p ) and high...
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Nd3+-doped amorphous calcium yttrium silicate ceramic powder for near-infrared thermometry
Fluorescent materials doped with rare-earth ions have raised great interest because of their prominent use in near-infrared temperature sensing,...
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Performance of the Multilayer Film for Infrared Stealth based on VO2 Thermochromism
With the development of detection and identification technology, infrared stealth is of great value to realize anti-reconnaissance detection of...
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Sub-picosecond steering of ultrafast incoherent emission from semiconductor metasurfaces
The ability to dynamically steer sub-picosecond pulses from a monolithically integrated source is a critical milestone for the fields of...
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Light Emission and Laser
In this chapter, physics of luminescence and laser oscillations are treated in detail. First the definition of Einstein coefficients is introduced to...
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Induction and Detection of Optical Frequency Infrared Signals by Metamaterials
Under the excitation of electromagnetic radiation within an optical frequency infrared band, the split-ring resonator of artificial metamaterials...
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An emission-state-switching radio transient with a 54-minute period
Long-period radio transients are an emerging class of extreme astrophysical events of which only three are known. These objects emit highly...
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Highly-Sensitive H2O Sensor Exploiting a 1.39 μm Near-Infrared Distributed-Feedback Laser Diode
We use a 1392 nm distributed-feedback laser diode to develop a highly-sensitive optical gas sensor. The sensor is based on quartz-enhanced...
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Bright short-wavelength infrared organic light-emitting devices
Organic LEDs that emit light in the short-wavelength infrared (SWIR) region, which spans the 1–2 μm region, are attractive for applications in...
