Articles with "absorption band" as a keyword



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Spectral manifestation of protonation of photochromic naphthopyrans

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Published in 2021 at "Dyes and Pigments"

DOI: 10.1016/j.dyepig.2020.108833

Abstract: Abstract The formation of proton complexes of the photoinduced colored open form of naphthopyrans in solutions was first discovered and investigated by spectral-kinetic method. The complexes exhibit a new absorption band in the visible region,… read more here.

Keywords: spectral manifestation; protonation photochromic; absorption band; photochromic naphthopyrans ... See more keywords
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Anelasticity from seismic to tidal timescales: Theory and observations

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Published in 2019 at "Earth and Planetary Science Letters"

DOI: 10.1016/j.epsl.2018.12.009

Abstract: Abstract We examine strain energy dissipation of Earth's normal modes and body tides in order to compare these observations with predictions from an experimental model of intrinsic dissipation. For this comparison we employ a recently… read more here.

Keywords: dissipation; tidal timescales; frequency; seismic tidal ... See more keywords
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Synthesis, crystal structure, optical property and theoretical studies of a noncentrosymmetric telluromolybdate CoTeMoO6

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Published in 2017 at "Journal of Alloys and Compounds"

DOI: 10.1016/j.jallcom.2017.06.150

Abstract: Abstract Polycrystalline CoTeMoO 6 has been synthesized, and CoTeMoO 6 crystals have been grown by spontaneous crystallization. Band structure, density of states, charge density, electronic structures and optical properties of CoTeMoO 6 crystal were calculated… read more here.

Keywords: absorption band; optical properties; cotemoo crystal; structure ... See more keywords
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About complexity of the 2.16-eV absorption band in MgO crystals irradiated with swift Xe ions

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Published in 2020 at "Radiation Measurements"

DOI: 10.1016/j.radmeas.2020.106379

Abstract: Abstract The precise study of the accumulation and subsequent thermal annealing of the defects responsible for the complex absorption band around 2.16 eV, being under discussion in the literature for a long time, has been performed… read more here.

Keywords: absorption; absorption band; complexity absorption; band mgo ... See more keywords
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Switching between spectral broadening and narrowing of the exciton absorption band of a CH3NH3PbI3 film on altering the polarity of an applied electric field

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Published in 2020 at "Applied Physics Letters"

DOI: 10.1063/5.0009029

Abstract: Electric field-induced broadening and narrowing of an exciton absorption band have been observed to depend on the polarity of the applied electric field for methylammonium lead triiodide perovskite (MAPbI3) as a thin film sandwiched between… read more here.

Keywords: field; absorption band; film; electric field ... See more keywords
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Low-Parametrical Approximation of Solar Radiation’s Brightness Coefficient in a Gas Absorption Band

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Published in 2020 at "Mathematical Models and Computer Simulations"

DOI: 10.1134/s2070048220050154

Abstract: The problem of the sunlight transfer equation in the atmosphere in a gas absorption band is considered. The structure of the spectral dependence of the brightness coefficient (reflectance) of the radiation, reflected by the atmosphere–surface… read more here.

Keywords: approximation; absorption band; brightness coefficient; gas absorption ... See more keywords
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Interaction Mechanism between Antibiotics and Humic Acid by UV-Vis Spectrometry

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Published in 2018 at "International Journal of Environmental Research and Public Health"

DOI: 10.3390/ijerph15091911

Abstract: In this study, the interaction between the humus and two antibiotics was studied by UV-Vis spectroscopy to describe the interaction mechanism and the effects of different environmental factors on the mechanism. Results showed that humic… read more here.

Keywords: absorption; absorption band; interaction mechanism; interaction ... See more keywords
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Simple Models to Study Spectral Properties of Microbial and Animal Rhodopsins: Evaluation of the Electrostatic Effect of Charged and Polar Residues on the First Absorption Band Maxima

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Published in 2021 at "International Journal of Molecular Sciences"

DOI: 10.3390/ijms22063029

Abstract: A typical feature of proteins from the rhodopsin family is the sensitivity of their absorption band maximum to protein amino acid composition. For this reason, studies of these proteins often require methodologies that determine spectral… read more here.

Keywords: absorption; spectral properties; charged polar; absorption band ... See more keywords