Two beam toy model for dislocation contrast in ECCI
Sign Up to like & getrecommendations! Published in 2019 at "Microscopy and Microanalysis"
DOI: 10.1017/s1431927619010572
Abstract: Dislocation contrast in the SEM, as observed though electron channelling contrast imaging (ECCI), is commonly treated analogously to the contrast in the TEM. This perception is based on early studies done for dislocations parallel with… read more here.
Keywords: dislocation; two beam; dislocation contrast; contrast ... See more keywords
Director grating and two-beam energy exchange in a hybrid photorefractive cholesteric cell with a helicoidal polymer network
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Applied Physics"
DOI: 10.1063/1.5142079
Abstract: We develop a theory describing two-beam energy exchange in a cholesteric liquid crystal (CLC) stabilized in the planar state by a helicoidal polymer network. The CLC layer is placed between photore... read more here.
Keywords: two beam; beam energy; energy exchange; polymer network ... See more keywords
Broadband matrix-type feeding networks for two-beam antennas with constant beamwidth and efficient aperture utilization
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Electromagnetic Waves and Applications"
DOI: 10.1080/09205071.2018.1536565
Abstract: ABSTRACT We report a novel approach for the design of a Butler matrix-type feeding network that allows for achieving two-beam antenna arrays in a very broad frequency range. The proposed solution is based on a… read more here.
Keywords: two beam; type feeding; matrix type; beam ... See more keywords
A Q-band two-beam cryogenic receiver for the Tianma Radio Telescope
Sign Up to like & getrecommendations! Published in 2018 at "Research in Astronomy and Astrophysics"
DOI: 10.1088/1674-4527/18/4/44
Abstract: A Q-band two-beam cryogenic receiver for the Tianma Radio Telescope (TMRT) has been developed, and it uses the independently-developed key microwave and millimeter-wave components operating from 35 to 50GHz with a fractional bandwidth of 35%.… read more here.
Keywords: two beam; radio; beam cryogenic; receiver ... See more keywords
Fabrication and Comparison of Guided Two-Beam and Four-Beam Piezoelectric Energy Harvester For Low-Frequency Operation
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Microelectromechanical Systems"
DOI: 10.1109/jmems.2019.2908966
Abstract: This paper deals with design, fabrication, characterization, and testing of Piezoelectric Vibration Energy Harvester (P-VEH) based on guided two-beam and four-beam-structures proposed for the applications in the low-frequency domain. Each cantilever beam has been deposited… read more here.
Keywords: two beam; low frequency; beam; four beam ... See more keywords
Theory of Two-Beam X-Ray Diffractometry Method Using Synchrotron Radiation
Sign Up to like & getrecommendations! Published in 2019 at "Crystallography Reports"
DOI: 10.1134/s1063774519010127
Abstract: An accurate theory of the new method of two-beam X-ray diffractometry using synchrotron radiation has been developed. In this method, a beam from the source is reflected from two monochromator crystals without changing direction and… read more here.
Keywords: ray diffractometry; beam ray; theory; two beam ... See more keywords
Improved spectral reflectance model of oil films on seawater based on two-beam interference theory.
Sign Up to like & getrecommendations! Published in 2022 at "Applied optics"
DOI: 10.1364/ao.473310
Abstract: The theoretical properties of electromagnetic transmission and radiation of light are combined with the propagation law of light in a uniform medium and the Fresnel formula to provide an improved two-beam interference model for simulating… read more here.
Keywords: oil; two beam; model; oil films ... See more keywords
Coherent two-beam steering of delocalized nonlinear photoluminescence in a plasmon cavity.
Sign Up to like & getrecommendations! Published in 2022 at "Optics express"
DOI: 10.1364/oe.456599
Abstract: We aim at controlling the spatial distribution of nonlinear photoluminescence in a shaped micrometer-size crystalline gold flake. Interestingly, the underlying surface plasmon modal landscape sustained by this mesoscopic structure can be advantageously used to generate… read more here.
Keywords: photoluminescence; delocalized nonlinear; nonlinear photoluminescence; two beam ... See more keywords
Self-adaptive amplified spontaneous emission suppression with a photorefractive two-beam coupling filter.
Sign Up to like & getrecommendations! Published in 2020 at "Optics letters"
DOI: 10.1364/ol.410695
Abstract: Optical bandpass filters can be utilized to suppress parasitic broadband spectral power prior to laser amplification but are typically designed around specific frequencies or require manual adjustment, thus limiting their compatibility with highly tunable or… read more here.
Keywords: suppression; two beam; self adaptive; beam coupling ... See more keywords
Correlated and uncorrelated parts of scalar fields in two-beam optical interferometry.
Sign Up to like & getrecommendations! Published in 2021 at "Optics letters"
DOI: 10.1364/ol.413379
Abstract: We show that in the interference of two partially correlated scalar light beams, the fields can be divided into parts that are mutually completely correlated (coherent) and parts that are fully uncorrelated with the correlated… read more here.
Keywords: two beam; interferometry; correlated uncorrelated; parts scalar ... See more keywords
Two-beam coupling by a hot electron nonlinearity.
Sign Up to like & getrecommendations! Published in 2021 at "Optics letters"
DOI: 10.1364/ol.413649
Abstract: Transparent conductive oxides such as indium tin oxide (ITO) bear the potential to deliver efficient all-optical functionality due to their record-breaking optical nonlinearity at epsilon near zero (ENZ) wavelengths. All-optical applications generally involve more than… read more here.
Keywords: two beam; nonlinearity; beam coupling; hot electron ... See more keywords