Sentences with phrase «emission spectrum»

The phrase "emission spectrum" refers to the pattern of light emitted by a substance. When the atoms of a substance are excited, they release energy in the form of light, which is unique to that substance. The emission spectrum shows the different colors or wavelengths of light produced when the substance is heated or energized. This spectrum can help scientists identify and understand the chemical composition of materials. Full definition
Lots of black body curves but not used to thinking about emission spectrum for a gas.
The latter is aimed for use in the infrared emission spectrum.
Use fluorophores with a narrow emission spectrum in multi-color IF experiments to avoid spectral overlap
The spectral shift of the peaks together with the excitation and emission spectrum broadening allows for significant excitation into the optical window for intravital and whole - body imaging applications.
His research culminated in the first observed emission spectrum of an extrasolar planet and revealed tantalizing evidence for the composition of the planet's atmosphere.
Here, f (λex) is the absorption factor at the excitation wavelength λex, F the integral emission intensity, i.e., the area under the blank and spectrally corrected emission spectrum on a wavelength scale, and n the refractive index of the solvent (s) used.
Goody, R., Haskins, R., Abdou, W. & Chen, L. Detection of climate forcing using emission spectra.
(I'm guessing whoever wrote the text in the broadening sections is more used to thinking about emission spectra, and so got lazy and kept referring only to emission.)
That means the emission probability for excited CO2 (and water vapor) is significantly greater than zero and explains the observed emission spectra which show strong CO2 (and water vapor) emission spectral features rather than the continuum emission that would be expected if nitrogen emission dominated.
Furthermore, the group obtained nearly identical emission spectra, with an spectral overlap of 91 %, between two photons emitted from two single - photon sources that were fabricated at different locations in a crystal.
The quantum emitters are highly localised in the TMD layer and have spectrally sharp emission spectra.
Fussmann is now examining the light emission spectrum of the balls and plans to test whether their size and lifespan is affected by the voltage size.
«The backward - enhanced plasma emission spectrum from water droplets or biological agents,» they write, «could be attractive for remotely determining the composition of atmospheric aerosol.»
The fluorescence quantum yield values (Φf) of the fluorescent protein were calculated from integrated, blank, and spectrally corrected emission spectra relative to the standard Rhodamine 101 solved in ethanol (Φf = 0.915)[29] using the following formula [30].
The Tol2 Gateway - Compatible Toolbox is based on the original Tol2kit generated by the Chi - Bin Chien lab (Kwan et al., 2007) and includes four promoters, six fluorophores with nonoverlapping emission spectra (N - and C - terminal tags for mTagBFP, TagRFPt, EGFP, mVenus, mCerulean3, mKOFP2) and empty vectors that have standard cloning sites or gateway compatible cloning sites for easy cloning of your genes of interest.
Curiously, while standing here, Metroid Prime will not change emission spectra without laying a pool of Phazon, which helps the fight along considerably.
Saturation can not expand the window beyond the attenuation limits of the bandpass or absorption limitation as defined by the photonic emission spectrum of the working material.
Is there a good link (s) to publicly available literature (no charge preferrable) that shows the agreement between calculated and observed atmospheric IR emission spectra looking up or down or both, or at least some observed spectra that can then be modeled at the Archer site?
Hey I have reviewed your information and it ignores completely the fact that the absorption and emission spectra for Carbon Dioxide are the same.
Coincident measurements of the infrared emission spectrum of the cloudfree atmosphere at (a) 20 km looking downward over the Arctic ice sheet and (b) at the surface looking upwards.
Overtones are very weak (theory) and not seen in emission spectra of the earth measured from space or in atmospheric observations (observation).
Kim notes, «This is only possible because graphene is transparent, unlike any conventional filament, and allows us to tune the emission spectrum by changing the distance to the substrate.»
Fluorescence of Cypridina oxyluciferin is greatly enhanced when it is bound to luciferase; the spectrum is thereby shifted, so that it corresponds precisely to the emission spectrum characteristic of the bioluminescentoxidation of luciferin.
Now Shu et al. (p. 804) have engineered a bacteriophytochrome from Deinococcus radiodurans that incorporates biliverdin as the chromophore, to fluoresce with excitation and emission spectra of 648 and 708 nanometers, respectively.
-- «such nanostructures deteriorate and it is impossible to alter the emission spectrum by having a nanostructure directly on the surface of the emitter.»
Every chemical has a emission spectrum as unique as a fingerprint.
Information regarding the chemical species is similarly captured via measuring the emission spectrum of each targeted molecule.
For emission spectra, resolving powers to 100,000 (even 300,000) are preferred in order to discriminate densely packed and blended lines.
See Table 1 for a summary of Rosella's excitation and emission spectra.
TESS, however, will be able to study the planets» mass, radius, orbit, planet - planet interactions, mutual inclinations, moons, tides and atmospheric composition and structure, including transmission spectrum, emission spectrum, albedo, phase function, clouds and winds.
The absorption and emission maxima of the Amrose v0 — v4 variants in PBS are red shifted in comparison to eqFP615 and closely resemble the absorption and emission spectra of eqFP650 (Figure 2b, Table 1).
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