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201por Koschik, A“…In the frequency domain the impedance in connection with the bunch spectrum allows for stability analysis and estimates. …”
Publicado 2003
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202“…The millimeter and sub-millimeter wavebands are unique in astronomy in containing several thousands of spectral lines of molecules as well as the thermal continuum spectrum of cold dust. They are the only bands in the electromagnetic spectrum in which we can detect the molecular gas reservoir for star formation and cold dust far away in high-redshift galaxies, and nearby in low-temperature cocoons of protostars and protoplanets. …”
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203por Mahlein, Anne-Katrin, Hammersley, Simon, Oerke, Erich-Christian, Dehne, Heinz-Wilhelm, Goldbach, Heiner, Grieve, Bruce“…Hyperspectral imaging systems used in plant science or agriculture often have suboptimal signal-to-noise ratio in the blue region (400–500 nm) of the electromagnetic spectrum. Typically there are two principal reasons for this effect, the low sensitivity of the imaging sensor and the low amount of light available from the illuminating source. …”
Publicado 2015
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204por Pazur, Alexander“…A medical and health relevant aspect of such sensitive effects might be given insofar, because electromagnetic conditions for it occur at many occasions in our electromagnetic all day environment, concerning ion involvement of different biochemical pathways.…”
Publicado 2004
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205por Friedt, Jean-Michel, Martin, Gilles, Goavec-Mérou, Gwenhael, Rabus, David, Alzuaga, Sébastien, Arapan, Lilia, Sagnard, Marianne, Carry, Émile“…Acoustic wave transducers are ideally suited as cooperative targets for passive, wireless sensing. The incoming electromagnetic pulse is converted into an acoustic wave, propagated on the sensor substrate surface, and reflected as an electromagnetic echo. …”
Publicado 2018
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206“…We propose a novel scenario to generate primordial magnetic fields during inflation induced by an oscillating coupling of the electromagnetic field to the inflaton. This resonant mechanism has two key advantages over previous proposals. …”
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207por Giovannini, Massimo“…Owing to the analogy with the ordinary photons in the visible range of the electromagnetic spectrum, the Glauber theory is generalized to address the quantum coherence of the gauge field fluctuations parametrically amplified during an inflationary stage of expansion. …”
Publicado 2017
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208“…Nano-chitosan, a biodegradable and nontoxic biopolymer, has shown bacteriostatic activity against a wide spectrum of bacteria. Effectively, pulsed electromagnetic fields are shown to have both wound healing enhancement and antibacterial activity. …”
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209“…However, the complex electromagnetic interference (EMI) severely degrades the communication performance of UAV sensors. …”
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210por Berkowitz, Joseph“…The further distinguishing aspect of this book is its synthesis across a broad spectrum of wavelengths and compilation of data for a large number of atoms and molecules.…”
Publicado 2002
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211por Carminati, Leonardo“…Differential cross sections for inclusive photons and diphotons are presented, and the spectrum of diphoton production is used to search for the Higgs boson in this decay channel. …”
Publicado 2011
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212“…These new mathematical methods can be applied to a broad spectrum of problems. Examples of these are phase changes, diffusion of electromagnetic, acoustic, vibro-, hydro- and seismoacousti…”
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213“…Research and development in the terahertz portion of the electromagnetic spectrum has expanded very rapidly during the past fifteen years due to major advances in sources, detectors and instrumentation. …”
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214“…The electrically tunable properties of liquid-crystal fishnet metamaterials are theoretically investigated in the terahertz spectrum. A nematic liquid crystal layer is introduced between two fishnet metallic structures, forming a voltage-controlled metamaterial cavity. …”
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215“…[Image: see text] Fourier transform spectrometers replace the traditional dispersive frequency analyzer by a Michelson interferometer. The spectrum is the Fourier transform of the interferogram constituting the raw output. …”
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216por Negrín-Montecelo, Yoel, Testa-Anta, Martín, Marín-Caba, Laura, Pérez-Lorenzo, Moisés, Salgueiriño, Verónica, Correa-Duarte, Miguel A., Comesaña-Hermo, Miguel“…Along these lines, plasmonic nanoparticles have proven to be particularly efficient photosensitizers due to their ability to transfer plasmonic hot electrons onto large bandgap semiconductors such as TiO(2), thus extending the activity of the latter into a broader range of the electromagnetic spectrum. The extent of this photosensitization process can be substantially enhanced in those geometries in which high electromagnetic fields are created at the metal–semiconductor interface. …”
Publicado 2019
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217“…The methodology developed allows us to correctly estimate the magnitude of the heating of matter caused by shock waves and, consequently, to determine parameters of the electromagnetic radiation produced by the disc, including the light curve, the radiation spectrum, and the outburst duration.…”
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218“…The electromagnetic (EM) scattering characteristics of the rough sea surface is very important for target surveying and detection in a sea environment. …”
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219“…There is enough evidence to indicate we may be damaging non-human species at ecosystem and biosphere levels across all taxa from rising background levels of anthropogenic non-ionizing electromagnetic fields (EMF) from 0 Hz to 300 GHz. The focus of this Perspective paper is on the unique physiology of non-human species, their extraordinary sensitivity to both natural and anthropogenic EMF, and the likelihood that artificial EMF in the static, extremely low frequency (ELF) and radiofrequency (RF) ranges of the non-ionizing electromagnetic spectrum are capable at very low intensities of adversely affecting both fauna and flora in all species studied. …”
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220por Baimuratov, Anvar S., Rukhlenko, Ivan D., Turkov, Vadim K., Baranov, Alexander V., Fedorov, Anatoly V.“…Here we suggest tailoring the energy spectrum and wave functions of the supercrystals' collective excitations through the variation of different structural and material parameters. …”
Publicado 2013
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