Sentences with phrase «infrared spectrum with»

The comparison of our near infrared spectrum with atmos... ▽ More Using the CFBDSIR wide field survey for brown dwarfs, we identified CFBDSIRJ214947.2 - 040308.9, a late T dwarf with atypically red J - Ks colour.

Not exact matches

A comparison of infrared spectra of modern biofilms with modern collagen and fossil bone coatings suggests that modern biofilms share a closer molecular make - up than modern collagen to the coatings from fossil bones.

A more accurate method of discerning the degree involves measuring the reflected light illuminated with a light source in the near - infrared spectrum.

The analysis of light spectrums after interactions with material with infrared spectroscopy and microscopy allows the more precise and accurate conceptualization of research methods.

These results are consistent with the idea that semiconducting carbon nanotubes are able to expand the light capture by plant materials to other parts of the solar spectrum such as the green, near infrared and ultraviolet.

Armed with data from Dawn's Visible and Infrared Mapping Spectrometer, De Sanctis and colleagues examined a broad range of spectra for the entire Cereian surface, including the crucial infrared waveInfrared Mapping Spectrometer, De Sanctis and colleagues examined a broad range of spectra for the entire Cereian surface, including the crucial infrared waveinfrared wavelengths.

For example, plain gold nanorods of different lengths may allow effective plasmonic absorption in the near - infrared range for use in solar energy conversion with improved harvesting of solar spectrum.

The infrared spectra record the chemical composition of each sample, including the amount of polyphenols, micronutrients with high antioxidant properties.

With sharper tips and improved antenna function, we also hope to obtain infrared spectra of single proteins in the future.

Most research done with microwaves can not be generalized to the infrared or the visible parts of the spectrum.

The paint sample produces an infrared spectrum (bottom) with peaks that correspond to the chemical fingerprint of azurite.

In 2005 researchers at Purdue University in West Lafayette, Ind., created a metamaterial with a negative refractive index in the near - infrared portion of the spectrum using ultrathin gold nanorods 100 nanometers by 700 nanometers to conduct clouds of electrons.

The nanolasers emit rays in the near - infrared range, but they could shoot light in other frequencies, including the visual spectrum, with alterations to the shape or material.

This is the case in Stupp's polymer, so a beam of infrared laser light (with wavelength 1068 nanometres) shone through it will emerge in the green part of the spectrum with a wavelength of 534 nanometres.

Modern astronomy has moved light years ahead with the opening up to observation of new parts of the electromagnetic spectrum, from infrared (the Spitzer Space Telescope, launched in 2003) to gamma (the Integral Space Observatory, launched in 2002).

HyperCam, which uses the visible and near - infrared parts of the electromagnetic spectrum, illuminates a scene with 17 different wavelengths and generates an image for each.

The dynamics of the carbonium ion (CH5 +), a highly reactive intermediate with no equilibrium structure, was studied by measuring the infrared spectra for internally cold CH5 + (H2) n (n = 1, 2, 3) stored in an ion trap.

With X-ray diffraction and infrared spectra measurements, structural and chemical changes were characterized.

If laser light with a wavelength 1064 nanometres — which is in the infrared region of the spectrum — is shone on a crystal of the material, some of the light emerges as green light with a wavelength of precisely 532 nanometres.

Charon's near - infrared spectra reveal highly localized areas with strong ammonia absorption tied to small craters with relatively fresh - appearing impact ejecta.

It will snap the first close - up images of Pluto and Charon, map their surface features with visible - wavelength cameras, study their compositions in the near - infrared spectrum, and monitor Pluto's thin atmosphere with ultraviolet spectrometers and radio waves.

While quantum chemical calculations in principle enable extremely precise prediction of infrared spectra, their applicability in practice is made difficult by the high computational effort associated with them.

Illuminating the cell with a laser results in the emission of photons with a wavelength in the infrared spectrum range.

On February 21, 2007, another team of astronomers announced that they had taken an infrared spectrum of the planet with the Spitzer Space Telescope (SSC news release; and CfA press release — more below).

We observed in the near - infrared part of the spectrum using a PanStarrs - Z filter with Jupiter near the edge of the field in order to mitigate against the glare from the planet.

Using data of tau Boo b collected with the Near Infrared Echelle Spectrograph (NIRSPEC) instrument at the W. M. Keck Observatory in Hawai'i, the researchers were able to compare the molecular signature of water to the light spectrum emitted by the planet, confirming that the atmosphere did indeed include water vapor.

A comparison of infrared spectra of modern biofilms with modern collagen and fossil bone coatings suggests that modern biofilms share a closer molecular make - up than modern collagen to the coatings from fossil bones.

It's called optical SETI, and its instruments are focused on a different band of the light spectrum than radio astronomy, looking instead at the same waves our eyes take in, along with infrared frequencies, which are just a smidge longer.

μm) spectra, obtained on the 2.7 m Harlan J. Smith Telescope at McDonald Observatory with the Immersion Grating INfrared Spectrometer (IGRINS)(Park et al. 2014, SPIE, 9147, 1), for a variety of Galactic PDRs including regions of high mass star formation, reflection nebulae, and planetary nebulae.

Our spectra, obtained with the Infrared Spectrograph (IRS) onboard the Spitzer Space Telescope, reveal gas - phase absorption from CO2 (15.0 um), C2H2 (13.7 um) and HCN (14.0 um).

We present and exploit new near - infrared images and integral - field spectra of the four gas giants surrounding HR8799 obtained with SPHERE, the new planet finder instrument at the Very Large Telescope, during the commissioning and science verification phase of the instrument (July - December 2014).

Okay, one little nit - picky issue with Q2 is that O2 and N2 actually DO absorb infrared radiation, just at shorter wavelengths than matter for the Earth's infrared emission spectrum (3 - 27 microns, with a peak around 9 microns or so).

We present and exploit new near - infrared images and integral - field spectra of the four gas giants surrounding HR8799 obtained with SPHERE, the new planet f... ▽ More The planetary system discovered around the young A-type HR8799 provides a unique laboratory to: a) test planet formation theories, b) probe the diversity of system architectures at these separations, and c) perform comparative (exo) planetology.

«The originality of the instrument and technique lies in its ability to provide information about a material's chemical composition in the broad infrared spectrum of the chemical composition while showing the morphology of a material's interior and exterior with nanoscale — a billionth of a meter — resolution,» Passian said.

IRDIS was operated in parallel with the integral field spectrograph (IFS) of SPHERE to collect low - resolution ($ R \ sim30 $), near - infrared (0.94 - 1.64 $ \ mu $ m) spectra of the two innermost planets HR8799d and e.

Atmospheric haze and certain pollutants that scatter visible light are nearly transparent to parts of the infrared spectrum because the scattering efficiency increases with the fourth power of the frequency.

If the temperature decreased with altitude, infrared radiation would at some point pass through a region of cooler water - gas, which would absorb the part of the spectrum responsible for the glowing effect, he explained.

An Offner relay projects readily customizable «scenes» (e.g. stars, galaxies, spectra) with very low optical aberration over the full area of a typical optical or near infrared image sensor.

After a three year observing campaign on the Sloan 2.5 - m Telescope, APOGEE has collected a half million high resolution (R ~ 22,500), high S / N (> 100), infrared (1.51 - 1.70 microns) spectra for 146,000 stars, with time series information via repeat visits to most of these stars.

Then, they combined the spectra with infrared images of the Spitzer Space Telescope, the Herschel Space Observatory, and optical images of the Hubble Space Telescope, to create a complete multi-wavelength picture of their galaxies: from rest - frame ultraviolet to rest - frame far - infrared.

They assessed temperature, relative humidity and cloud insulating properties and looked at how those factors interacted with one another in different parts of the infrared spectrum.

With the Fourier Transform Spectrometer of the AKARI / Far - Infrared Surveyor, we performed the far - infrared (60 - 140 cm ^ -1) spectral mapping of an area of about 10» x 10» which includes the two clusters to obtain a low - resolution (R = 1.2 cm ^ -1) spectrum at every spatial bin of 30» x 30Infrared Surveyor, we performed the far - infrared (60 - 140 cm ^ -1) spectral mapping of an area of about 10» x 10» which includes the two clusters to obtain a low - resolution (R = 1.2 cm ^ -1) spectrum at every spatial bin of 30» x 30infrared (60 - 140 cm ^ -1) spectral mapping of an area of about 10» x 10» which includes the two clusters to obtain a low - resolution (R = 1.2 cm ^ -1) spectrum at every spatial bin of 30» x 30».

Bond - stretching motions in the molecules» infrared spectra are too similar to parse, and many PAHs lack strong polarity, making signatures in their rotational spectra — typically collected with radio telescopes — difficult to detect.

With the Fourier Transform Spectrometer of the AKARI / Far - Infrared Surveyor, we performed the far - infrared (60 - 140 cm ^ -1) spectral mapping of an area of about 10» x 10» which includes the two clusters to obtain a low - resolution (R = 1.2 cm ^ -1) spectrum at every spatial bin o... ▽ More We investigate the properties of interstellar dust in the Galactic center region toward the Arches and Quintuplet cInfrared Surveyor, we performed the far - infrared (60 - 140 cm ^ -1) spectral mapping of an area of about 10» x 10» which includes the two clusters to obtain a low - resolution (R = 1.2 cm ^ -1) spectrum at every spatial bin o... ▽ More We investigate the properties of interstellar dust in the Galactic center region toward the Arches and Quintuplet cinfrared (60 - 140 cm ^ -1) spectral mapping of an area of about 10» x 10» which includes the two clusters to obtain a low - resolution (R = 1.2 cm ^ -1) spectrum at every spatial bin o... ▽ More We investigate the properties of interstellar dust in the Galactic center region toward the Arches and Quintuplet clusters.

The astronomers found dozens of these galaxies with the South Pole Telescope, a 10 - meter dish in Antarctica that surveys the sky in millimeter - wavelength light (situated between radio and the infrared on the electromagnetic spectrum).

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